{"id":109460,"date":"2026-09-24T07:48:48","date_gmt":"2026-09-23T23:48:48","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/109460.html"},"modified":"2026-09-24T07:48:48","modified_gmt":"2026-09-23T23:48:48","slug":"android-%e5%a4%9a%e9%80%9a%e9%81%93%e8%ae%be%e5%a4%87%e9%80%9a%e4%bf%a1%e6%80%8e%e4%b9%88%e7%bb%9f%e4%b8%80%ef%bc%9a%e4%b8%80%e5%a5%97%e6%8a%bd%e8%b1%a1%e6%89%93%e9%80%9a%e8%93%9d%e7%89%99%e4%b8%b2","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/109460.html","title":{"rendered":"Android \u591a\u901a\u9053\u8bbe\u5907\u901a\u4fe1\u600e\u4e48\u7edf\u4e00\uff1a\u4e00\u5957\u62bd\u8c61\u6253\u901a\u84dd\u7259\u4e32\u53e3\u7f51\u7edc"},"content":{"rendered":"<p>\u84dd\u7259\u3001\u4e32\u53e3\u3001USB\u3001\u7f51\u7edc\u5341\u4f59\u79cd\u901a\u9053&#xff0c;\u4e1a\u52a1\u5c42\u771f\u8981\u9010\u4e2a\u9002\u914d\u5417&#xff1f;<\/p>\n<h3>\u524d\u8a00<\/h3>\n<p>\u5728\u6d4b\u7ed8\u3001\u5de5\u4e1a\u7269\u8054\u7f51\u8fd9\u7c7b\u5782\u76f4\u884c\u4e1a\u7684 Android \u5e94\u7528\u91cc&#xff0c;\u540c\u4e00\u4e2a\u4e1a\u52a1\u903b\u8f91\u5f80\u5f80\u8981\u540c\u65f6\u9002\u914d\u84dd\u7259\u7ecf\u5178\u3001BLE\u3001\u4e32\u53e3\u3001TCP\u3001UDP\u3001USB\u3001NTRIP \u7b49\u4e00\u5927\u5806\u7269\u7406\u901a\u9053\u3002<\/p>\n<p>\u66f4\u9ebb\u70e6\u7684\u662f&#xff0c;\u540c\u4e00\u53f0\u8bbe\u5907\u8fd8\u53ef\u80fd\u540c\u65f6\u8d70\u4e24\u79cd\u901a\u9053\u2014\u2014\u6bd4\u5982\u4e32\u53e3\u8d1f\u8d23\u8bfb\u5b9a\u4f4d\u6570\u636e\u3001WiFi \u8d1f\u8d23\u5199\u5dee\u5206\u3002\u8981\u662f\u6bcf\u79cd\u901a\u9053\u90fd\u5404\u5199\u4e00\u5957\u8fde\u63a5\u7ba1\u7406\u3001\u6570\u636e\u6536\u53d1\u3001\u72b6\u6001\u901a\u77e5\u903b\u8f91&#xff0c;\u4ee3\u7801\u91cf\u4f1a\u6025\u5267\u81a8\u80c0&#xff0c;\u7ef4\u62a4\u6210\u672c\u76f4\u63a5\u5931\u63a7\u3002<\/p>\n<p>\u6211\u5728\u81ea\u7814\u7684\u8fd9\u5957 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\u6d41\u62bd\u8c61\u5c42\u548c\u901a\u9053\u5b9e\u73b0\u5c42\u3002<\/p>\n<p>\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n\u2502                  \u4e1a\u52a1\u5c42 (API)                      \u2502<br \/>\n\u2502  \u5b9a\u4f4d\u6570\u636e \u00b7 \u8bbe\u5907\u72b6\u6001 \u00b7 \u914d\u7f6e\u8bfb\u5199 \u00b7 \u5dee\u5206\u6570\u636e\u53d1\u9001       \u2502<br \/>\n\u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524<br \/>\n\u2502               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\/>\n\u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524<br \/>\n\u2502           \u901a\u9053\u5b9e\u73b0\u5c42 (Implementations)              \u2502<br \/>\n\u2502  \u84dd\u7259 \u00b7 BLE \u00b7 \u4e32\u53e3 \u00b7 Socket \u00b7 UDP \u00b7 USB \u00b7 NTRIP    \u2502<br \/>\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n<p>\u5173\u952e\u539f\u5219&#xff1a;\u6bcf\u4e00\u5c42\u53ea\u4f9d\u8d56\u4e0b\u4e00\u5c42\u7684\u62bd\u8c61\u63a5\u53e3&#xff0c;\u4e0d\u4f9d\u8d56\u5177\u4f53\u5b9e\u73b0\u3002<\/p>\n<h4>2.2 \u7b2c\u4e00\u5c42&#xff1a;IO \u6d41\u62bd\u8c61<\/h4>\n<p>\u6240\u6709\u7269\u7406\u901a\u9053\u6700\u7ec8\u90fd\u5f52\u7ed3\u4e3a&#034;\u5b57\u8282\u6d41\u7684\u8bfb\u5199&#034;\u3002\u56e0\u6b64&#xff0c;\u6700\u5e95\u5c42\u62bd\u8c61\u4e00\u4e2a\u5f02\u6b65 IO \u6d41&#xff1a;<\/p>\n<p>\u4e0b\u9762\u8fd9\u6bb5\u5148\u5b9a\u4e49\u6700\u5e95\u5c42\u7684\u5f02\u6b65 IO \u6d41\u62bd\u8c61&#xff0c;\u53ea\u7559 open\/close\/write \u4e09\u4e2a\u6838\u5fc3\u65b9\u6cd5\u548c\u4e00\u4e2a\u8bfb\u56de\u8c03\u3002<\/p>\n<p><span class=\"token keyword\">abstract<\/span> <span class=\"token keyword\">class<\/span> AsyncIOStream <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u751f\u547d\u5468\u671f<\/span><br \/>\n    <span class=\"token keyword\">abstract<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token keyword\">open<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">abstract<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5199\u5165<\/span><br \/>\n    <span class=\"token keyword\">abstract<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">data<\/span><span class=\"token operator\">:<\/span> ByteArray<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bfb\u53d6\u7ebf\u7a0b\u4e0d\u65ad\u56de\u8c03<\/span><br \/>\n    <span class=\"token keyword\">protected<\/span> <span class=\"token keyword\">var<\/span> onReadCallback<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>ByteArray<span class=\"token punctuation\">,<\/span> Int<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-&gt;<\/span> Unit<span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><\/p>\n<p>    <span class=\"token keyword\">fun<\/span> <span class=\"token function\">setOnReadCallback<\/span><span class=\"token punctuation\">(<\/span>callback<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">(<\/span>ByteArray<span class=\"token punctuation\">,<\/span> Int<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-&gt;<\/span> Unit<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        onReadCallback <span class=\"token operator\">&#061;<\/span> callback<br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u6bcf\u79cd\u901a\u9053\u53ea\u9700\u5b9e\u73b0 open()\u3001close()\u3001write() \u4e09\u4e2a\u65b9\u6cd5&#xff0c;\u5e76\u5728\u5185\u90e8\u542f\u52a8\u8bfb\u7ebf\u7a0b\u5c06\u6570\u636e\u901a\u8fc7\u56de\u8c03\u629b\u51fa\u3002<\/p>\n<h4>2.3 \u7b2c\u4e8c\u5c42&#xff1a;\u8bbe\u5907\u62bd\u8c61<\/h4>\n<p>\u8bbe\u5907\u5c42\u662f\u6574\u4e2a\u67b6\u6784\u7684\u6838\u5fc3\u3002\u5b83\u7ba1\u7406\u8fde\u63a5\u72b6\u6001\u673a\u3001\u81ea\u52a8\u91cd\u8fde\u3001\u4e8b\u4ef6\u5206\u53d1\u3001\u6570\u636e\u89e3\u6790\u5668\u6ce8\u518c\u7b49\u6a2a\u5207\u5173\u6ce8\u70b9&#xff1a;<\/p>\n<p>\u4e0b\u9762\u8fd9\u6bb5\u662f\u8bbe\u5907\u62bd\u8c61\u5c42\u7684\u4e3b\u4f53&#xff0c;\u7528\u6a21\u677f\u65b9\u6cd5\u5c01\u88c5\u4e86\u8fde\u63a5\/\u65ad\u5f00\u9aa8\u67b6&#xff0c;\u5e76\u5185\u7f6e\u4e86\u72b6\u6001\u673a\u548c\u81ea\u52a8\u91cd\u8fde\u3002<\/p>\n<p><span class=\"token keyword\">abstract<\/span> <span class=\"token keyword\">class<\/span> Device <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500 \u72b6\u6001\u673a \u2500\u2500<\/span><br \/>\n    <span class=\"token keyword\">enum<\/span> <span class=\"token keyword\">class<\/span> ConnectionState <span class=\"token punctuation\">{<\/span><br \/>\n        UNCONNECTED<span class=\"token punctuation\">,<\/span>   <span class=\"token comment\">\/\/ \u672a\u8fde\u63a5<\/span><br \/>\n        CONNECTING<span class=\"token punctuation\">,<\/span>    <span class=\"token comment\">\/\/ \u8fde\u63a5\u4e2d<\/span><br \/>\n        CONNECTED<span class=\"token punctuation\">,<\/span>     <span class=\"token comment\">\/\/ \u5df2\u8fde\u63a5<\/span><br \/>\n        DESTROYED      <span class=\"token comment\">\/\/ \u5df2\u9500\u6bc1<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">var<\/span> state <span class=\"token operator\">&#061;<\/span> ConnectionState<span class=\"token punctuation\">.<\/span>UNCONNECTED<br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">val<\/span> stateLock <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">Any<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500 \u81ea\u52a8\u91cd\u8fde \u2500\u2500<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">var<\/span> autoReconnectEnabled <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">false<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">var<\/span> autoReconnectInterval <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">3000L<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">var<\/span> reconnectJob<span class=\"token operator\">:<\/span> Job<span class=\"token operator\">?<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500 \u4e8b\u4ef6\u76d1\u542c \u2500\u2500<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">val<\/span> listeners <span class=\"token operator\">&#061;<\/span> mutableListOf<span class=\"token operator\">&lt;<\/span>DeviceEventListener<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500 \u6570\u636e\u89e3\u6790\u5668\u94fe \u2500\u2500<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">val<\/span> parsers <span class=\"token operator\">&#061;<\/span> mutableListOf<span class=\"token operator\">&lt;<\/span>Parser<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500 \u516c\u5f00\u65b9\u6cd5 \u2500\u2500<\/span><br \/>\n    <span class=\"token keyword\">fun<\/span> <span class=\"token function\">connect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">synchronized<\/span><span class=\"token punctuation\">(<\/span>stateLock<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>state <span class=\"token operator\">!&#061;<\/span> ConnectionState<span class=\"token punctuation\">.<\/span>UNCONNECTED<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span><br \/>\n            state <span class=\"token operator\">&#061;<\/span> ConnectionState<span class=\"token punctuation\">.<\/span>CONNECTING<br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token function\">dispatchEvent<\/span><span class=\"token punctuation\">(<\/span>DeviceEvent<span class=\"token punctuation\">.<\/span>CONNECTING<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token function\">doConnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\">\/\/ \u6a21\u677f\u65b9\u6cd5&#xff0c;\u5b50\u7c7b\u5b9e\u73b0<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">fun<\/span> <span class=\"token function\">disconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">synchronized<\/span><span class=\"token punctuation\">(<\/span>stateLock<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>state <span class=\"token operator\">&#061;&#061;<\/span> ConnectionState<span class=\"token punctuation\">.<\/span>DESTROYED<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token function\">doDisconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\">\/\/ \u6a21\u677f\u65b9\u6cd5&#xff0c;\u5b50\u7c7b\u5b9e\u73b0<\/span><br \/>\n        <span class=\"token function\">synchronized<\/span><span class=\"token punctuation\">(<\/span>stateLock<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            state <span class=\"token operator\">&#061;<\/span> ConnectionState<span class=\"token punctuation\">.<\/span>UNCONNECTED<br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token function\">dispatchEvent<\/span><span class=\"token punctuation\">(<\/span>DeviceEvent<span class=\"token punctuation\">.<\/span>DISCONNECTED<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token function\">cancelReconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500 \u6a21\u677f\u65b9\u6cd5 \u2500\u2500<\/span><br \/>\n    <span class=\"token keyword\">protected<\/span> <span class=\"token keyword\">abstract<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">doConnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">protected<\/span> <span class=\"token keyword\">abstract<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">doDisconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500 \u72b6\u6001\u53d8\u66f4\u901a\u77e5 \u2500\u2500<\/span><br \/>\n    <span class=\"token keyword\">protected<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">onConnected<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">synchronized<\/span><span class=\"token punctuation\">(<\/span>stateLock<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            state <span class=\"token operator\">&#061;<\/span> ConnectionState<span class=\"token punctuation\">.<\/span>CONNECTED<br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token function\">dispatchEvent<\/span><span class=\"token punctuation\">(<\/span>DeviceEvent<span class=\"token punctuation\">.<\/span>CONNECTED<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">protected<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">onConnectFailed<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">synchronized<\/span><span class=\"token punctuation\">(<\/span>stateLock<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            state <span class=\"token operator\">&#061;<\/span> ConnectionState<span class=\"token punctuation\">.<\/span>UNCONNECTED<br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token function\">dispatchEvent<\/span><span class=\"token punctuation\">(<\/span>DeviceEvent<span class=\"token punctuation\">.<\/span>CONNECT_FAILED<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token function\">tryAutoReconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">protected<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">onDisconnected<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">synchronized<\/span><span class=\"token punctuation\">(<\/span>stateLock<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            state <span class=\"token operator\">&#061;<\/span> ConnectionState<span class=\"token punctuation\">.<\/span>UNCONNECTED<br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token function\">dispatchEvent<\/span><span class=\"token punctuation\">(<\/span>DeviceEvent<span class=\"token punctuation\">.<\/span>DISCONNECTED<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token function\">tryAutoReconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500 \u81ea\u52a8\u91cd\u8fde \u2500\u2500<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">tryAutoReconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>autoReconnectEnabled<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span><br \/>\n        <span class=\"token function\">cancelReconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        reconnectJob <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">CoroutineScope<\/span><span class=\"token punctuation\">(<\/span>Dispatchers<span class=\"token punctuation\">.<\/span>IO<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">launch<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">delay<\/span><span class=\"token punctuation\">(<\/span>autoReconnectInterval<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token function\">connect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">fun<\/span> <span class=\"token function\">setAutoReconnect<\/span><span class=\"token punctuation\">(<\/span>enabled<span class=\"token operator\">:<\/span> Boolean<span class=\"token punctuation\">,<\/span> intervalMs<span class=\"token operator\">:<\/span> Long <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">3000L<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        autoReconnectEnabled <span class=\"token operator\">&#061;<\/span> enabled<br \/>\n        autoReconnectInterval <span class=\"token operator\">&#061;<\/span> intervalMs<br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>enabled<span class=\"token punctuation\">)<\/span> <span class=\"token function\">cancelReconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u2500\u2500 \u6570\u636e\u5206\u53d1 \u2500\u2500<\/span><br \/>\n    <span class=\"token keyword\">protected<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">onDataReceived<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">data<\/span><span class=\"token operator\">:<\/span> ByteArray<span class=\"token punctuation\">,<\/span> length<span class=\"token operator\">:<\/span> Int<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>parser <span class=\"token keyword\">in<\/span> parsers<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                parser<span class=\"token punctuation\">.<\/span><span class=\"token function\">parse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">data<\/span><span class=\"token punctuation\">,<\/span> length<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span>e<span class=\"token operator\">:<\/span> Exception<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u89e3\u6790\u5f02\u5e38\u4e0d\u5f71\u54cd\u5176\u4ed6\u89e3\u6790\u5668<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">fun<\/span> <span class=\"token function\">registerParser<\/span><span class=\"token punctuation\">(<\/span>parser<span class=\"token operator\">:<\/span> Parser<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        parsers<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>parser<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">fun<\/span> <span class=\"token function\">unRegisterParser<\/span><span class=\"token punctuation\">(<\/span>parser<span class=\"token operator\">:<\/span> Parser<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        parsers<span class=\"token punctuation\">.<\/span><span class=\"token function\">remove<\/span><span class=\"token punctuation\">(<\/span>parser<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8bbe\u8ba1\u8981\u70b9&#xff1a;<\/p>\n<li>\u72b6\u6001\u673a\u7ebf\u7a0b\u5b89\u5168&#xff1a;\u7528 synchronized \u4fdd\u62a4\u72b6\u6001\u53d8\u66f4&#xff0c;\u786e\u4fdd\u5e76\u53d1\u5b89\u5168<\/li>\n<li>\u6a21\u677f\u65b9\u6cd5\u6a21\u5f0f&#xff1a;connect()\/disconnect() \u5b9a\u4e49\u4e86\u9aa8\u67b6\u6d41\u7a0b&#xff08;\u72b6\u6001\u53d8\u66f4 &#043; \u4e8b\u4ef6\u901a\u77e5&#xff09;&#xff0c;\u5b50\u7c7b\u53ea\u9700\u5b9e\u73b0 doConnect()\/doDisconnect()<\/li>\n<li>\u81ea\u52a8\u91cd\u8fde&#xff1a;\u65ad\u7ebf\u540e\u81ea\u52a8\u89e6\u53d1\u91cd\u8fde&#xff0c;\u901a\u8fc7\u534f\u7a0b\u5ef6\u8fdf\u6267\u884c&#xff0c;\u907f\u514d\u963b\u585e\u4e3b\u7ebf\u7a0b<\/li>\n<li>\u89e3\u6790\u5668\u94fe&#xff1a;\u591a\u4e2a Parser \u53ef\u4ee5\u6ce8\u518c\u5230\u540c\u4e00\u8bbe\u5907&#xff0c;\u5b9e\u73b0&#034;\u4e00\u6b21\u6536\u6570\u3001\u591a\u65b9\u89e3\u6790&#034;<\/li>\n<h4>2.4 \u7b2c\u4e09\u5c42&#xff1a;\u901a\u9053\u5b9e\u73b0<\/h4>\n<p>\u4ee5\u84dd\u7259\u8bbe\u5907\u4e3a\u4f8b&#xff0c;\u5c55\u793a\u5177\u4f53\u901a\u9053\u5982\u4f55\u63a5\u5165&#xff1a;<\/p>\n<p>\u4e0b\u9762\u8fd9\u6bb5\u4ee5\u84dd\u7259\u901a\u9053\u4e3a\u4f8b&#xff0c;\u53ea\u5173\u5fc3&#034;\u600e\u4e48\u5efa\u8fde&#034;\u548c&#034;\u600e\u4e48\u6536\u53d1\u5b57\u8282&#034;&#xff0c;\u4e1a\u52a1\u903b\u8f91\u4e00\u6982\u4e0d\u78b0\u3002<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token function\">BluetoothDevice<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">private<\/span> <span class=\"token keyword\">val<\/span> address<span class=\"token operator\">:<\/span> String<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">:<\/span> <span class=\"token function\">Device<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">var<\/span> ioStream<span class=\"token operator\">:<\/span> BluetoothIOStream<span class=\"token operator\">?<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><\/p>\n<p>    <span class=\"token keyword\">override<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">doConnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">CoroutineScope<\/span><span class=\"token punctuation\">(<\/span>Dispatchers<span class=\"token punctuation\">.<\/span>IO<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">launch<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">val<\/span> socket <span class=\"token operator\">&#061;<\/span> BluetoothAdapter<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDefaultAdapter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                    <span class=\"token punctuation\">.<\/span><span class=\"token function\">getRemoteDevice<\/span><span class=\"token punctuation\">(<\/span>address<span class=\"token punctuation\">)<\/span><br \/>\n                    <span class=\"token punctuation\">.<\/span><span class=\"token function\">createRfcommSocketToServiceRecord<\/span><span class=\"token punctuation\">(<\/span>SPP_UUID<span class=\"token punctuation\">)<\/span><br \/>\n                socket<span class=\"token punctuation\">.<\/span><span class=\"token function\">connect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                ioStream <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">BluetoothIOStream<\/span><span class=\"token punctuation\">(<\/span>socket<span class=\"token punctuation\">)<\/span><br \/>\n                ioStream<span class=\"token operator\">?<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">setOnReadCallback<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">data<\/span><span class=\"token punctuation\">,<\/span> len <span class=\"token operator\">-&gt;<\/span><br \/>\n                    <span class=\"token function\">onDataReceived<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">data<\/span><span class=\"token punctuation\">,<\/span> len<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n                ioStream<span class=\"token operator\">?<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">open<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token function\">onConnected<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span>e<span class=\"token operator\">:<\/span> Exception<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token function\">onConnectFailed<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">override<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">doDisconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        ioStream<span class=\"token operator\">?<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        ioStream <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">fun<\/span> <span class=\"token function\">sendData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">data<\/span><span class=\"token operator\">:<\/span> ByteArray<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> Boolean <span class=\"token punctuation\">{<\/span><br \/>\n        ioStream<span class=\"token operator\">?<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">data<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">?:<\/span> <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">true<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5173\u952e&#xff1a;\u901a\u9053\u5b9e\u73b0\u53ea\u5173\u5fc3&#034;\u5982\u4f55\u5efa\u7acb\u8fde\u63a5&#034;\u548c&#034;\u5982\u4f55\u6536\u53d1\u5b57\u8282&#034;&#xff0c;\u4e0d\u5173\u5fc3\u4e1a\u52a1\u903b\u8f91\u3002<\/p>\n<h3>\u4e09\u3001IO \u9002\u914d\u5668&#xff1a;\u8bfb\u5199\u5206\u79bb<\/h3>\n<p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d&#xff0c;\u6709\u4e00\u79cd\u7279\u6b8a\u9700\u6c42&#xff1a;\u8bfb\u53d6\u548c\u5199\u5165\u8d70\u4e0d\u540c\u7684\u901a\u9053\u3002<\/p>\n<p>\u4f8b\u5982&#xff0c;\u67d0\u6b3e\u624b\u7c3f\u7684\u5185\u7f6e\u63a5\u6536\u673a\u901a\u8fc7\u4e32\u53e3\u8f93\u51fa\u5b9a\u4f4d\u6570\u636e&#xff0c;\u4f46\u5199\u5165\u5dee\u5206\u6570\u636e\u9700\u8981\u901a\u8fc7 UDP \u53d1\u9001\u5230\u53e6\u4e00\u4e2a\u6a21\u5757\u3002\u6b64\u65f6&#xff0c;\u4e00\u4e2a\u8bbe\u5907\u9700\u8981\u540c\u65f6\u7ba1\u7406\u4e24\u4e2a\u901a\u9053\u2014\u2014\u4e00\u4e2a\u8d1f\u8d23\u8bfb\u3001\u4e00\u4e2a\u8d1f\u8d23\u5199\u3002<\/p>\n<h4>3.1 \u9002\u914d\u5668\u6a21\u5f0f<\/h4>\n<p>\u4e0b\u9762\u8fd9\u6bb5\u7528\u9002\u914d\u5668\u628a&#034;\u8bfb\u901a\u9053\u3001\u5199\u901a\u9053\u3001UDP \u5199\u901a\u9053&#034;\u7ec4\u5408\u8fdb\u540c\u4e00\u4e2a\u8bbe\u5907\u5bf9\u8c61&#xff0c;\u5bf9\u5916\u8fd8\u662f\u4e00\u5957\u63a5\u53e3\u3002<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token function\">IOAdapterDevice<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">val<\/span> readDevice<span class=\"token operator\">:<\/span> Device<span class=\"token operator\">?<\/span><span class=\"token punctuation\">,<\/span>   <span class=\"token comment\">\/\/ \u8bfb\u901a\u9053<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">val<\/span> writeDevice<span class=\"token operator\">:<\/span> Device<span class=\"token operator\">?<\/span><span class=\"token punctuation\">,<\/span>  <span class=\"token comment\">\/\/ \u5199\u901a\u9053<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">val<\/span> udpDevice<span class=\"token operator\">:<\/span> Device<span class=\"token operator\">?<\/span>     <span class=\"token comment\">\/\/ UDP \u5199\u901a\u9053&#xff08;\u53ef\u9009&#xff09;<\/span><br \/>\n<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">:<\/span> <span class=\"token function\">Device<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8fde\u63a5&#xff1a;\u4f9d\u6b21\u8fde\u63a5\u6240\u6709\u901a\u9053<\/span><br \/>\n    <span class=\"token keyword\">override<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">doConnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">powerOn<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        readDevice<span class=\"token operator\">?<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">connect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        writeDevice<span class=\"token operator\">?<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">connect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        udpDevice<span class=\"token operator\">?<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">connect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u65ad\u5f00&#xff1a;\u4f9d\u6b21\u65ad\u5f00\u6240\u6709\u901a\u9053<\/span><br \/>\n    <span class=\"token keyword\">override<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">doDisconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        readDevice<span class=\"token operator\">?<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">disconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        writeDevice<span class=\"token operator\">?<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">disconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        udpDevice<span class=\"token operator\">?<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">disconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token function\">powerOff<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u53d1\u9001\u547d\u4ee4&#xff1a;\u8d70\u5199\u901a\u9053<\/span><br \/>\n    <span class=\"token keyword\">fun<\/span> <span class=\"token function\">sendCommand<\/span><span class=\"token punctuation\">(<\/span>cmd<span class=\"token operator\">:<\/span> Command<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        writeDevice<span class=\"token operator\">?<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">sendCommand<\/span><span class=\"token punctuation\">(<\/span>cmd<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u53d1\u9001\u5dee\u5206\u6570\u636e&#xff1a;\u8d70\u5199\u901a\u9053\u6216 UDP<\/span><br \/>\n    <span class=\"token keyword\">fun<\/span> <span class=\"token function\">sendDifferentialData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">data<\/span><span class=\"token operator\">:<\/span> ByteArray<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        writeDevice<span class=\"token operator\">?<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">sendDifferentialData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">data<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        udpDevice<span class=\"token operator\">?<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">sendData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">data<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bfb\u53d6\u6570\u636e&#xff1a;\u8d70\u8bfb\u901a\u9053<\/span><br \/>\n    <span class=\"token keyword\">fun<\/span> <span class=\"token function\">getReceivedData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> Data<span class=\"token operator\">?<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> readDevice<span class=\"token operator\">?<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>3.2 \u521d\u59cb\u5316\u547d\u4ee4\u961f\u5217<\/h4>\n<p>\u67d0\u4e9b\u8bbe\u5907\u5728\u8fde\u63a5\u540e\u9700\u8981\u53d1\u9001\u4e00\u7cfb\u5217\u521d\u59cb\u5316\u547d\u4ee4&#xff0c;\u4e14\u547d\u4ee4\u4e4b\u95f4\u6709\u4e25\u683c\u7684\u65f6\u5e8f\u8981\u6c42&#xff08;\u5fc5\u987b\u7b49\u4e0a\u4e00\u6761\u547d\u4ee4\u8fd4\u56de OK \u540e\u624d\u80fd\u53d1\u9001\u4e0b\u4e00\u6761&#xff09;\u3002\u8fd9\u901a\u8fc7&#034;\u547d\u4ee4\u961f\u5217 &#043; \u54cd\u5e94\u9a71\u52a8&#034;\u5b9e\u73b0&#xff1a;<\/p>\n<p>\u4e0b\u9762\u8fd9\u6bb5\u7528&#034;\u547d\u4ee4\u961f\u5217 &#043; \u54cd\u5e94\u9a71\u52a8&#034;\u4fdd\u8bc1\u521d\u59cb\u5316\u547d\u4ee4\u4e25\u683c\u6309\u5e8f\u53d1\u9001&#xff0c;\u961f\u5217\u8dd1\u5b8c\u81ea\u52a8\u6ce8\u9500\u76d1\u542c\u5668\u3002<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token function\">CommandQueueManager<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">private<\/span> <span class=\"token keyword\">val<\/span> device<span class=\"token operator\">:<\/span> Device<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">val<\/span> commandQueue <span class=\"token operator\">&#061;<\/span> ArrayDeque<span class=\"token operator\">&lt;<\/span>Command<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">var<\/span> firstCommandSent <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">false<\/span><\/p>\n<p>    <span class=\"token keyword\">fun<\/span> <span class=\"token function\">enqueue<\/span><span class=\"token punctuation\">(<\/span>commands<span class=\"token operator\">:<\/span> List<span class=\"token operator\">&lt;<\/span>Command<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        commandQueue<span class=\"token punctuation\">.<\/span><span class=\"token function\">addAll<\/span><span class=\"token punctuation\">(<\/span>commands<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6ce8\u518c\u4e00\u4e2a\u4e34\u65f6\u89e3\u6790\u5668&#xff0c;\u76d1\u542c\u8bbe\u5907\u54cd\u5e94<\/span><br \/>\n        device<span class=\"token punctuation\">.<\/span><span class=\"token function\">registerParser<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">object<\/span> <span class=\"token operator\">:<\/span> Parser <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">override<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">parse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">data<\/span><span class=\"token operator\">:<\/span> ByteArray<span class=\"token punctuation\">,<\/span> length<span class=\"token operator\">:<\/span> Int<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">val<\/span> response <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">String<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">data<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> length<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">.<\/span><span class=\"token function\">isEmpty<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span><\/p>\n<p>                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>firstCommandSent<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token function\">sendNext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                    firstCommandSent <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">true<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">.<\/span><span class=\"token function\">contains<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal singleline\"><span class=\"token string\">&#034;OK&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">||<\/span> response<span class=\"token punctuation\">.<\/span><span class=\"token function\">contains<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal singleline\"><span class=\"token string\">&#034;ERROR&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token function\">sendNext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><\/p>\n<p>                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>commandQueue<span class=\"token punctuation\">.<\/span><span class=\"token function\">isEmpty<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    device<span class=\"token punctuation\">.<\/span><span class=\"token function\">unRegisterParser<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\">\/\/ \u961f\u5217\u6e05\u7a7a&#xff0c;\u6ce8\u9500\u89e3\u6790\u5668<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>            <span class=\"token keyword\">override<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">getData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> Data<span class=\"token operator\">?<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">sendNext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        commandQueue<span class=\"token punctuation\">.<\/span><span class=\"token function\">poll<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">let<\/span> <span class=\"token punctuation\">{<\/span> cmd <span class=\"token operator\">-&gt;<\/span><br \/>\n            device<span class=\"token punctuation\">.<\/span><span class=\"token function\">sendCommand<\/span><span class=\"token punctuation\">(<\/span>cmd<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8bbe\u8ba1\u4eae\u70b9&#xff1a;\u89e3\u6790\u5668\u672c\u8eab\u5c31\u662f&#034;\u89c2\u5bdf\u8005&#034;&#xff0c;\u5f53\u547d\u4ee4\u961f\u5217\u6e05\u7a7a\u540e\u81ea\u52a8\u6ce8\u9500&#xff0c;\u4e0d\u6c61\u67d3\u6b63\u5e38\u7684\u6570\u636e\u89e3\u6790\u6d41\u7a0b\u3002<\/p>\n<h3>\u56db\u3001\u6784\u5efa\u5668\u6a21\u5f0f&#xff1a;\u7edf\u4e00\u521b\u5efa\u5165\u53e3<\/h3>\n<p>20&#043; \u79cd\u8bbe\u5907\u7c7b\u578b&#xff0c;\u5982\u679c\u6bcf\u79cd\u90fd\u76f4\u63a5 new&#xff0c;\u521b\u5efa\u903b\u8f91\u4f1a\u6563\u843d\u5728\u4e1a\u52a1\u4ee3\u7801\u5404\u5904\u3002\u7528\u6784\u5efa\u5668\u6a21\u5f0f\u7edf\u4e00\u521b\u5efa\u5165\u53e3&#xff1a;<\/p>\n<p>\u4e0b\u9762\u8fd9\u6bb5\u7528\u6784\u5efa\u5668\u628a\u5404\u7c7b\u8bbe\u5907\u7684\u521b\u5efa\u6536\u62e2\u5230\u7edf\u4e00\u5165\u53e3&#xff0c;\u4e1a\u52a1\u5c42\u4e0d\u518d\u76f4\u63a5 new \u5177\u4f53\u7c7b\u578b\u3002<\/p>\n<p><span class=\"token keyword\">abstract<\/span> <span class=\"token keyword\">class<\/span> DeviceBuilder <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token keyword\">var<\/span> content<span class=\"token operator\">:<\/span> DeviceContent<span class=\"token operator\">?<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><\/p>\n<p>    <span class=\"token keyword\">fun<\/span> <span class=\"token function\">content<\/span><span class=\"token punctuation\">(<\/span>content<span class=\"token operator\">:<\/span> DeviceContent<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> DeviceBuilder <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>content <span class=\"token operator\">&#061;<\/span> content<br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">this<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">abstract<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> Device<br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u84dd\u7259\u8bbe\u5907\u6784\u5efa\u5668<\/span><br \/>\n<span class=\"token keyword\">class<\/span> BluetoothDeviceBuilder <span class=\"token operator\">:<\/span> <span class=\"token function\">DeviceBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">override<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> Device <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token function\">BluetoothDevice<\/span><span class=\"token punctuation\">(<\/span>content<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ Socket \u8bbe\u5907\u6784\u5efa\u5668<\/span><br \/>\n<span class=\"token keyword\">class<\/span> SocketDeviceBuilder <span class=\"token operator\">:<\/span> <span class=\"token function\">DeviceBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">override<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> Device <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token function\">SocketDevice<\/span><span class=\"token punctuation\">(<\/span>content<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u4f7f\u7528<\/span><br \/>\n<span class=\"token keyword\">val<\/span> device <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">BluetoothDeviceBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span><span class=\"token function\">content<\/span><span class=\"token punctuation\">(<\/span>deviceContent<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span><span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\ndevice<span class=\"token punctuation\">.<\/span><span class=\"token function\">connect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u66f4\u8fdb\u4e00\u6b65&#xff0c;\u53ef\u4ee5\u6839\u636e\u8bbe\u5907\u7c7b\u578b\u679a\u4e3e&#xff0c;\u7528\u5de5\u5382\u65b9\u6cd5\u81ea\u52a8\u9009\u62e9\u6784\u5efa\u5668&#xff1a;<\/p>\n<p>\u4e0b\u9762\u8fd9\u6bb5\u7528\u5de5\u5382\u65b9\u6cd5\u6309\u8bbe\u5907\u7c7b\u578b\u679a\u4e3e\u81ea\u52a8\u6311\u6784\u5efa\u5668&#xff0c;\u65b0\u589e\u7c7b\u578b\u53ea\u9700\u8865\u4e00\u4e2a\u5206\u652f\u3002<\/p>\n<p><span class=\"token keyword\">fun<\/span> <span class=\"token function\">createBuilder<\/span><span class=\"token punctuation\">(<\/span>type<span class=\"token operator\">:<\/span> DeviceType<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> DeviceBuilder <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">when<\/span> <span class=\"token punctuation\">(<\/span>type<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        DeviceType<span class=\"token punctuation\">.<\/span>BLUETOOTH <span class=\"token operator\">-&gt;<\/span> <span class=\"token function\">BluetoothDeviceBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        DeviceType<span class=\"token punctuation\">.<\/span>BLE <span class=\"token operator\">-&gt;<\/span> <span class=\"token function\">BleDeviceBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        DeviceType<span class=\"token punctuation\">.<\/span>SOCKET <span class=\"token operator\">-&gt;<\/span> <span class=\"token function\">SocketDeviceBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        DeviceType<span class=\"token punctuation\">.<\/span>SERIAL_PORT <span class=\"token operator\">-&gt;<\/span> <span class=\"token function\">SerialPortDeviceBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        DeviceType<span class=\"token punctuation\">.<\/span>UDP <span class=\"token operator\">-&gt;<\/span> <span class=\"token function\">UdpDeviceBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token comment\">\/\/ &#8230; \u5176\u4ed6\u7c7b\u578b<\/span><br \/>\n        <span class=\"token keyword\">else<\/span> <span class=\"token operator\">-&gt;<\/span> <span class=\"token keyword\">throw<\/span> <span class=\"token function\">IllegalArgumentException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal singleline\"><span class=\"token string\">&#034;Unknown device type: <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">$<\/span><span class=\"token expression\">type<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u4e94\u3001\u72b6\u6001\u6301\u4e45\u5316&#xff1a;Content \u673a\u5236<\/h3>\n<p>\u8bbe\u5907\u7684\u72b6\u6001&#xff08;\u914d\u7f6e\u53c2\u6570\u3001\u5de5\u4f5c\u6a21\u5f0f\u3001\u8fde\u63a5\u4fe1\u606f\u7b49&#xff09;\u9700\u8981\u6301\u4e45\u5316\u5b58\u50a8&#xff0c;\u5e76\u5728\u8fdb\u7a0b\u95f4\u5171\u4eab\u3002\u8fd9\u901a\u8fc7\u4e00\u4e2a\u7c7b\u4f3c SharedPreferences \u7684 Content \u673a\u5236\u5b9e\u73b0&#xff1a;<\/p>\n<p>\u4e0b\u9762\u8fd9\u6bb5\u5b9a\u4e49\u4e86\u4e00\u5957\u7c7b\u4f3c SharedPreferences \u7684 Content \u63a5\u53e3&#xff0c;\u5e76\u5728\u57fa\u7c7b\u91cc\u7528 getSharedPreferences \u843d\u5730\u3002<\/p>\n<p><span class=\"token keyword\">interface<\/span> DeviceContent <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">fun<\/span> <span class=\"token operator\">&lt;<\/span>T<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">get<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token operator\">:<\/span> String<span class=\"token punctuation\">,<\/span> defaultValue<span class=\"token operator\">:<\/span> T<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> T<br \/>\n    <span class=\"token keyword\">fun<\/span> <span class=\"token operator\">&lt;<\/span>T<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">set<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token operator\">:<\/span> String<span class=\"token punctuation\">,<\/span> value<span class=\"token operator\">:<\/span> T<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">fun<\/span> <span class=\"token function\">contains<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token operator\">:<\/span> String<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> Boolean<br \/>\n    <span class=\"token keyword\">fun<\/span> <span class=\"token function\">remove<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token operator\">:<\/span> String<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token function\">BaseDeviceContent<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token operator\">:<\/span> Context<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">:<\/span> DeviceContent <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">val<\/span> prefs <span class=\"token operator\">&#061;<\/span> context<span class=\"token punctuation\">.<\/span><span class=\"token function\">getSharedPreferences<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal singleline\"><span class=\"token string\">&#034;device_content&#034;<\/span><\/span><span class=\"token punctuation\">,<\/span> Context<span class=\"token punctuation\">.<\/span>MODE_PRIVATE<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">override<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token operator\">&lt;<\/span>T<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">get<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token operator\">:<\/span> String<span class=\"token punctuation\">,<\/span> defaultValue<span class=\"token operator\">:<\/span> T<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> T <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token annotation builtin\">&#064;Suppress<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal singleline\"><span class=\"token string\">&#034;UNCHECKED_CAST&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">when<\/span> <span class=\"token punctuation\">(<\/span>defaultValue<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">is<\/span> String <span class=\"token operator\">-&gt;<\/span> prefs<span class=\"token punctuation\">.<\/span><span class=\"token function\">getString<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> defaultValue<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> T<br \/>\n            <span class=\"token keyword\">is<\/span> Int <span class=\"token operator\">-&gt;<\/span> prefs<span class=\"token punctuation\">.<\/span><span class=\"token function\">getInt<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> defaultValue<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> T<br \/>\n            <span class=\"token keyword\">is<\/span> Long <span class=\"token operator\">-&gt;<\/span> prefs<span class=\"token punctuation\">.<\/span><span class=\"token function\">getLong<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> defaultValue<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> T<br \/>\n            <span class=\"token keyword\">is<\/span> Float <span class=\"token operator\">-&gt;<\/span> prefs<span class=\"token punctuation\">.<\/span><span class=\"token function\">getFloat<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> defaultValue<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> T<br \/>\n            <span class=\"token keyword\">is<\/span> Boolean <span class=\"token operator\">-&gt;<\/span> prefs<span class=\"token punctuation\">.<\/span><span class=\"token function\">getBoolean<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> defaultValue<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> T<br \/>\n            <span class=\"token keyword\">else<\/span> <span class=\"token operator\">-&gt;<\/span> <span class=\"token keyword\">throw<\/span> <span class=\"token function\">IllegalArgumentException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal singleline\"><span class=\"token string\">&#034;Unsupported type&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">override<\/span> <span class=\"token keyword\">fun<\/span> <span class=\"token operator\">&lt;<\/span>T<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">set<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token operator\">:<\/span> String<span class=\"token punctuation\">,<\/span> value<span class=\"token operator\">:<\/span> T<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        prefs<span class=\"token punctuation\">.<\/span><span class=\"token function\">edit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">apply<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">when<\/span> <span class=\"token punctuation\">(<\/span>value<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">is<\/span> String <span class=\"token operator\">-&gt;<\/span> <span class=\"token function\">putString<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> value<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">is<\/span> Int <span class=\"token operator\">-&gt;<\/span> <span class=\"token function\">putInt<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> value<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">is<\/span> Long <span class=\"token operator\">-&gt;<\/span> <span class=\"token function\">putLong<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> value<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">is<\/span> Float <span class=\"token operator\">-&gt;<\/span> <span class=\"token function\">putFloat<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> value<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">is<\/span> Boolean <span class=\"token operator\">-&gt;<\/span> <span class=\"token function\">putBoolean<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> value<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">else<\/span> <span class=\"token operator\">-&gt;<\/span> <span class=\"token keyword\">throw<\/span> <span class=\"token function\">IllegalArgumentException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal singleline\"><span class=\"token string\">&#034;Unsupported type&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">apply<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ &#8230; \u5176\u4ed6\u65b9\u6cd5<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u4e1a\u52a1\u5c42\u901a\u8fc7 Content \u63a5\u53e3\u8bfb\u5199\u8bbe\u5907\u914d\u7f6e&#xff0c;\u5b8c\u5168\u4e0d\u9700\u8981\u77e5\u9053\u5e95\u5c42\u662f SharedPreferences \u8fd8\u662f\u5176\u4ed6\u5b58\u50a8\u65b9\u5f0f\u3002<\/p>\n<h3>\u516d\u3001\u67b6\u6784\u6536\u76ca<\/h3>\n<p>\u4e0b\u9762\u662f\u8fd9\u5957\u67b6\u6784\u5728\u51e0\u4e2a\u5173\u952e\u7ef4\u5ea6\u4e0a\u7684\u6536\u76ca\u901f\u67e5\u8868&#xff1a;<\/p>\n<table>\n<tr>\u7ef4\u5ea6\u6536\u76ca<\/tr>\n<tbody>\n<tr>\n<td>\u6269\u5c55\u6027<\/td>\n<td>\u65b0\u589e\u901a\u9053\u7c7b\u578b\u53ea\u9700\u5b9e\u73b0 IOStream &#043; \u7ee7\u627f Device&#xff0c;\u96f6\u6539\u52a8\u4e0a\u5c42\u4ee3\u7801<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u7ef4\u62a4\u6027<\/td>\n<td>\u6bcf\u79cd\u901a\u9053\u7684\u8fde\u63a5\u903b\u8f91\u72ec\u7acb&#xff0c;\u4e92\u4e0d\u5e72\u6270<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u6d4b\u8bd5\u6027<\/td>\n<td>\u53ef\u4ee5 Mock Device \u8fdb\u884c\u4e1a\u52a1\u5c42\u6d4b\u8bd5&#xff0c;\u65e0\u9700\u771f\u5b9e\u786c\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>\u590d\u7528\u6027<\/td>\n<td>IO 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