{"id":57171,"date":"2025-08-15T08:29:49","date_gmt":"2025-08-15T00:29:49","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/57171.html"},"modified":"2025-08-15T08:29:49","modified_gmt":"2025-08-15T00:29:49","slug":"%e3%80%90%e9%a1%b9%e7%9b%ae%e6%97%a5%e5%bf%97%e8%8b%8d%e7%a9%b9%e5%a4%96%e5%8d%96%e3%80%91day9%ef%bc%9a%e8%be%83%e8%af%a6%e7%bb%86%e7%9a%84%e4%b8%9a%e5%8a%a1%e9%80%bb%e8%be%91%e7%9a%84%e4%ba%86","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/57171.html","title":{"rendered":"\u3010\u9879\u76ee\u65e5\u5fd7|\u82cd\u7a79\u5916\u5356\u3011Day9\uff1a\u8f83\u8be6\u7ec6\u7684\u4e1a\u52a1\u903b\u8f91\u7684\u4e86\u89e3"},"content":{"rendered":"<p>\u5728\u8be5\u6587\u7ae0\u4e2d&#xff0c;\u8bb2\u89e3\u4e86\u8f83\u4e3a\u590d\u6742&#xff08;\u76f8\u5bf9\u524d\u9762&#xff09;\u7684\u4e1a\u52a1\u903b\u8f91&#xff0c;\u4ee5\u53ca\u7b2c\u4e09\u65b9API\u7684\u8c03\u7528&#xff0c;\u5e76\u8fdb\u884c\u603b\u7ed3\u3002<\/p>\n<p><img decoding=\"async\" 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punctuation\">(<\/span><br \/>\n                    ordersDB<span class=\"token punctuation\">.<\/span><span class=\"token function\">getNumber<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>  <span class=\"token comment\">\/\/\u5546\u6237\u8ba2\u5355\u53f7<\/span><br \/>\n                    ordersDB<span class=\"token punctuation\">.<\/span><span class=\"token function\">getNumber<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>  <span class=\"token comment\">\/\/\u5546\u6237\u9000\u6b3e\u5355\u53f7<\/span><br \/>\n                    ordersDB<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAmount<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>  <span class=\"token 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class=\"token class-name\">Exception<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                log<span class=\"token punctuation\">.<\/span><span class=\"token function\">error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u9000\u6b3e\u5931\u8d25&#xff0c;\u8ba2\u5355\u53f7&#xff1a;{}&#034;<\/span><span class=\"token punctuation\">,<\/span> ordersDB<span class=\"token punctuation\">.<\/span><span class=\"token function\">getNumber<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">OrderBusinessException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token 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keyword\">public<\/span> <span class=\"token class-name\">OrderSubmitVO<\/span> <span class=\"token function\">submit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">OrdersSubmitDTO<\/span> ordersSubmitDTO<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ 1. \u4e1a\u52a1\u5f02\u5e38\u5904\u7406<\/span><br \/>\n    <span class=\"token class-name\">AddressBook<\/span> addressBook <span class=\"token operator\">&#061;<\/span> addressBookMapper<span class=\"token punctuation\">.<\/span><span class=\"token function\">getById<\/span><span class=\"token punctuation\">(<\/span>ordersSubmitDTO<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAddressBookId<\/span><span class=\"token punctuation\">(<\/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>addressBook <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">AddressBookBusinessException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">MessageConstant<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">ADDRESS_BOOK_IS_NULL<\/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\">\/\/ 2. \u5730\u5740\u8303\u56f4\u68c0\u67e5 <\/span><br \/>\n    <span class=\"token function\">checkOutOfRange<\/span><span class=\"token punctuation\">(<\/span>addressBook<span class=\"token punctuation\">.<\/span><span class=\"token function\">getCityName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#043;<\/span>addressBook<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDistrictName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#043;<\/span>addressBook<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDetail<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 3. \u8d2d\u7269\u8f66\u6570\u636e\u83b7\u53d6<\/span><br \/>\n    <span class=\"token class-name\">ShoppingCart<\/span> shoppingCart <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ShoppingCart<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    shoppingCart<span class=\"token punctuation\">.<\/span><span class=\"token function\">setUserId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">BaseContext<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getCurrentId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">ShoppingCart<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> shoppingCartList <span class=\"token operator\">&#061;<\/span> shoppingCartMapper<span class=\"token punctuation\">.<\/span><span class=\"token function\">list<\/span><span class=\"token punctuation\">(<\/span>shoppingCart<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>shoppingCartList <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span> <span class=\"token operator\">||<\/span> shoppingCartList<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">AddressBookBusinessException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">MessageConstant<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">SHOPPING_CART_IS_NULL<\/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\">\/\/ 4. \u8ba2\u5355\u521b\u5efa<\/span><br \/>\n    <span class=\"token class-name\">Orders<\/span> order <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Orders<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">BeanUtils<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">copyProperties<\/span><span class=\"token punctuation\">(<\/span>ordersSubmitDTO<span class=\"token punctuation\">,<\/span> order<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    order<span class=\"token punctuation\">.<\/span><span class=\"token function\">setPhone<\/span><span class=\"token punctuation\">(<\/span>addressBook<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPhone<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    order<span class=\"token punctuation\">.<\/span><span class=\"token function\">setAddress<\/span><span class=\"token punctuation\">(<\/span>addressBook<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDetail<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    order<span class=\"token punctuation\">.<\/span><span class=\"token function\">setConsignee<\/span><span class=\"token punctuation\">(<\/span>addressBook<span class=\"token punctuation\">.<\/span><span class=\"token function\">getConsignee<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    order<span class=\"token punctuation\">.<\/span><span class=\"token function\">setNumber<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">valueOf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentTimeMillis<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    order<span class=\"token punctuation\">.<\/span><span class=\"token function\">setUserId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">BaseContext<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getCurrentId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    order<span class=\"token punctuation\">.<\/span><span class=\"token function\">setStatus<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Orders<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">PENDING_PAYMENT<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    order<span class=\"token punctuation\">.<\/span><span class=\"token function\">setPayStatus<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Orders<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">UN_PAID<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    order<span class=\"token punctuation\">.<\/span><span class=\"token function\">setOrderTime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">LocalDateTime<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    orderMapper<span class=\"token punctuation\">.<\/span><span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>order<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 5. \u8ba2\u5355\u8be6\u60c5\u6279\u91cf\u521b\u5efa<\/span><br \/>\n    <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">OrderDetail<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> orderDetails <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ShoppingCart<\/span> cart <span class=\"token operator\">:<\/span> shoppingCartList<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">OrderDetail<\/span> orderDetail <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">OrderDetail<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">BeanUtils<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">copyProperties<\/span><span class=\"token punctuation\">(<\/span>cart<span class=\"token punctuation\">,<\/span> orderDetail<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        orderDetail<span class=\"token punctuation\">.<\/span><span class=\"token function\">setOrderId<\/span><span class=\"token punctuation\">(<\/span>order<span class=\"token punctuation\">.<\/span><span class=\"token function\">getId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        orderDetails<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>orderDetail<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    orderDetailMapper<span class=\"token punctuation\">.<\/span><span class=\"token function\">insertBatch<\/span><span class=\"token punctuation\">(<\/span>orderDetails<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 6. \u8d2d\u7269\u8f66\u6e05\u7406<\/span><br \/>\n    shoppingCartMapper<span class=\"token punctuation\">.<\/span><span class=\"token function\">deleteById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">BaseContext<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getCurrentId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 7. \u7ed3\u679c\u5c01\u88c5<\/span><br \/>\n    <span class=\"token class-name\">OrderSubmitVO<\/span> build <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">OrderSubmitVO<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">builder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">id<\/span><span class=\"token punctuation\">(<\/span>order<span class=\"token punctuation\">.<\/span><span class=\"token function\">getId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">orderTime<\/span><span class=\"token punctuation\">(<\/span>order<span class=\"token punctuation\">.<\/span><span class=\"token function\">getOrderTime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">orderNumber<\/span><span class=\"token punctuation\">(<\/span>order<span class=\"token punctuation\">.<\/span><span class=\"token function\">getNumber<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">orderAmount<\/span><span class=\"token punctuation\">(<\/span>order<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAmount<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><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><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> build<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>Service\u5c42\u4f18\u70b9&#xff1a;<\/p>\n<p>1.\u4f7f\u7528&#064;Transactional\u786e\u4fdd\u6570\u636e\u4e00\u81f4\u6027 2.\u81ea\u5b9a\u4e49\u4e1a\u52a1\u5f02\u5e38&#xff0c;\u9519\u8bef\u4fe1\u606f\u660e\u786e 3.\u4f7f\u7528BeanUtils.copyProperties\u8fdb\u884c\u5bf9\u8c61\u8f6c\u6362 4.\u8ba2\u5355\u8be6\u60c5\u6279\u91cf\u63d2\u5165\u63d0\u9ad8\u6027\u80fd<\/p>\n<p>Mapper\u5c42: Mapper\u5c42\u529f\u80fd&#xff1a;<\/p>\n<p>1.\u8ba2\u5355\u6570\u636e\u63d2\u5165 2.\u8ba2\u5355\u8be6\u60c5\u6279\u91cf\u63d2\u5165 3.\u8d2d\u7269\u8f66\u6570\u636e\u67e5\u8be2\u4e0e\u5220\u9664<\/p>\n<p>\u4ee5\u6279\u91cf\u63d2\u5165\u7684xml\u4e3a\u4f8b<\/p>\n<p>    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>insert<\/span> <span class=\"token attr-name\">id<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>insertBatch<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">parameterType<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>list<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n        insert into order_detail<br \/>\n        (name, order_id, dish_id, setmeal_id, dish_flavor, number, amount, image)<br \/>\n        values<br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>foreach<\/span> <span class=\"token attr-name\">collection<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>orderDetails<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">item<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>od<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">separator<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>,<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n            (#{od.name},#{od.orderId},#{od.dishId},#{od.setmealId},#{od.dishFlavor},<br \/>\n            #{od.number},#{od.amount},#{od.image})<br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>foreach<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>insert<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<h5><font color=\"#808080\">API\u4e1a\u52a1\u6d41\u7a0b\u8bb2\u89e3<\/font><\/h5>\n<p><font size=\"3\"><b>\u4e1a\u52a1\u6d41\u7a0b\u56fe<\/b><\/font><\/p>\n<p>  #mermaid-svg-tlVGGmWeulHd1aN9 {font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}#mermaid-svg-tlVGGmWeulHd1aN9 .error-icon{fill:#552222;}#mermaid-svg-tlVGGmWeulHd1aN9 .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-tlVGGmWeulHd1aN9 .edge-thickness-normal{stroke-width:2px;}#mermaid-svg-tlVGGmWeulHd1aN9 .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-tlVGGmWeulHd1aN9 .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-tlVGGmWeulHd1aN9 .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-tlVGGmWeulHd1aN9 .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-tlVGGmWeulHd1aN9 .marker{fill:#333333;stroke:#333333;}#mermaid-svg-tlVGGmWeulHd1aN9 .marker.cross{stroke:#333333;}#mermaid-svg-tlVGGmWeulHd1aN9 svg{font-family:\\&#8221;trebuchet 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.flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-tlVGGmWeulHd1aN9 .edgeLabel{background-color:#e8e8e8;text-align:center;}#mermaid-svg-tlVGGmWeulHd1aN9 .edgeLabel rect{opacity:0.5;background-color:#e8e8e8;fill:#e8e8e8;}#mermaid-svg-tlVGGmWeulHd1aN9 .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-tlVGGmWeulHd1aN9 .cluster text{fill:#333;}#mermaid-svg-tlVGGmWeulHd1aN9 .cluster span{color:#333;}#mermaid-svg-tlVGGmWeulHd1aN9 div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-tlVGGmWeulHd1aN9 :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\">\u5426<\/span><\/p>\n<p>         <span class=\"edgeLabel\">\u662f<\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\">\u5426<\/span><\/p>\n<p>         <span class=\"edgeLabel\">\u662f<\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\">\u5426<\/span><\/p>\n<p>         <span class=\"edgeLabel\">\u662f<\/span><\/p>\n<p>         <span class=\"edgeLabel\">\u662f<\/span><\/p>\n<p>         <span class=\"edgeLabel\">\u5426<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u83b7\u53d6\u5e97\u94fa\u5730\u5740<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u8c03\u7528\u767e\u5ea6\u5730\u56feAPI\u83b7\u53d6\u5e97\u94fa\u7ecf\u7eac\u5ea6<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u5e97\u94fa\u5730\u5740\u89e3\u6790\u6210\u529f?<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u629b\u51fa\u5e97\u94fa\u5730\u5740\u89e3\u6790\u5f02\u5e38<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u83b7\u53d6\u7528\u6237\u6536\u8d27\u5730\u5740<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u8c03\u7528\u767e\u5ea6\u5730\u56feAPI\u83b7\u53d6\u7528\u6237\u5730\u5740\u7ecf\u7eac\u5ea6<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u7528\u6237\u5730\u5740\u89e3\u6790\u6210\u529f?<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u629b\u51fa\u7528\u6237\u5730\u5740\u89e3\u6790\u5f02\u5e38<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u8def\u7ebf\u89c4\u5212\u8ba1\u7b97\u8ddd\u79bb<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u8c03\u7528\u767e\u5ea6\u5730\u56fe\u8def\u7ebf\u89c4\u5212API<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u8def\u7ebf\u89c4\u5212\u6210\u529f?<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u629b\u51fa\u8def\u7ebf\u89c4\u5212\u5f02\u5e38<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u8ddd\u79bb\u662f\u5426\u8d85\u8fc75000\u7c73?<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u629b\u51fa\u8d85\u51fa\u914d\u9001\u8303\u56f4\u5f02\u5e38<\/span><\/p>\n<p>         <span class=\"nodeLabel\">\u83b7\u53d6\u7528\u6237\u8d2d\u7269\u8f66\u6570\u636e<\/span><\/p>\n<p><font size=\"3\"><b>\u5b9e\u73b0\u6d41\u7a0b<\/b><\/font> \u767e\u5ea6\u5730\u56feAPI\u96c6\u6210\u529f\u80fd&#xff1a;<\/p>\n<p>\u5730\u7406\u7f16\u7801API&#xff1a;\u5c06\u5730\u5740\u8f6c\u6362\u4e3a\u7ecf\u7eac\u5ea6\u5750\u6807 \u8def\u7ebf\u89c4\u5212API&#xff1a;\u8ba1\u7b97\u4e24\u70b9\u95f4\u7684\u9a7e\u8f66\u8ddd\u79bb \u914d\u9001\u8303\u56f4\u9a8c\u8bc1&#xff1a;\u786e\u4fdd\u8ba2\u5355\u5728\u53ef\u914d\u9001\u8303\u56f4\u5185<\/p>\n<p>application.yml<\/p>\n<p><span class=\"token key atrule\">sky<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">shop<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">address<\/span><span class=\"token punctuation\">:<\/span> $<span class=\"token punctuation\">{<\/span>sky.shop.address<span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token key atrule\">baidu<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">ak<\/span><span class=\"token punctuation\">:<\/span> $<span class=\"token punctuation\">{<\/span>sky.baidu.ak<span class=\"token punctuation\">}<\/span><\/p>\n<p>application-dev.yml \u914d\u7f6e\u5916\u5356\u5546\u5bb6\u5e97\u94fa\u5730\u5740\u548c\u767e\u5ea6\u5730\u56fe\u7684AK<\/p>\n<p><span class=\"token key atrule\">sky<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">shop<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">address<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">baidu<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">ak<\/span><span class=\"token punctuation\">:<\/span> <\/p>\n<p>\u200b \u6539\u9020OrderServiceImpl&#xff0c;\u6ce8\u5165\u4e0a\u9762\u7684\u914d\u7f6e\u9879&#xff1a;<\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Value<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;${sky.shop.address}&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> shopAddress<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Value<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;${sky.baidu.ak}&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> ak<span class=\"token punctuation\">;<\/span><\/p>\n<p>\u968f\u540e\u5c06\u6821\u9a8c\u65b9\u6cd5\u52a0\u5165OrderServiceImpl&#xff0c;\u5728\u7528\u6237\u4e0b\u5355\u529f\u80fd\u8c03\u7528\u5373\u53ef<\/p>\n<p>\u6821\u9a8c\u65b9\u6cd5<\/p>\n<p><span class=\"token keyword\">private<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">checkOutOfRange<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> address<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\">Map<\/span> map <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">HashMap<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    map<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;address&#034;<\/span><span class=\"token punctuation\">,<\/span> shopAddress<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    map<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;output&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;json&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    map<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;ak&#034;<\/span><span class=\"token punctuation\">,<\/span> ak<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 1. \u83b7\u53d6\u5e97\u94fa\u7ecf\u7eac\u5ea6<\/span><br \/>\n    <span class=\"token class-name\">String<\/span> shopCoordinate <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">HttpClientUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">doGet<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;https:\/\/api.map.baidu.com\/geocoding\/v3&#034;<\/span><span class=\"token punctuation\">,<\/span> map<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">JSONObject<\/span> jsonObject <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">JSON<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">parseObject<\/span><span class=\"token punctuation\">(<\/span>shopCoordinate<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ API\u8bbf\u95ee\u72b6\u6001\u4e0d\u4e3a0\u5219\u5931\u8d25&#xff0c;\u629b\u51fa\u5f02\u5e38<\/span><br \/>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>jsonObject<span class=\"token punctuation\">.<\/span><span class=\"token function\">getString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;status&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">equals<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;0&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">OrderBusinessException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5e97\u94fa\u5730\u5740\u89e3\u6790\u5931\u8d25&#034;<\/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\">\/\/ 2. \u89e3\u6790\u5e97\u94fa\u5750\u6807<\/span><br \/>\n    <span class=\"token class-name\">JSONObject<\/span> location <span class=\"token operator\">&#061;<\/span> jsonObject<span class=\"token punctuation\">.<\/span><span class=\"token function\">getJSONObject<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getJSONObject<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;location&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">String<\/span> lat <span class=\"token operator\">&#061;<\/span> location<span class=\"token punctuation\">.<\/span><span class=\"token function\">getString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;lat&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">String<\/span> lng <span class=\"token operator\">&#061;<\/span> location<span class=\"token punctuation\">.<\/span><span class=\"token function\">getString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;lng&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">String<\/span> shopLngLat <span class=\"token operator\">&#061;<\/span> lat <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;,&#034;<\/span> <span class=\"token operator\">&#043;<\/span> lng<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 3. \u83b7\u53d6\u7528\u6237\u5730\u5740\u7ecf\u7eac\u5ea6<\/span><br \/>\n    map<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;address&#034;<\/span><span class=\"token punctuation\">,<\/span> address<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">String<\/span> userCoordinate <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">HttpClientUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">doGet<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;https:\/\/api.map.baidu.com\/geocoding\/v3&#034;<\/span><span class=\"token punctuation\">,<\/span> map<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    jsonObject <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">JSON<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">parseObject<\/span><span class=\"token punctuation\">(<\/span>userCoordinate<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>jsonObject<span class=\"token punctuation\">.<\/span><span class=\"token function\">getString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;status&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">equals<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;0&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">OrderBusinessException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6536\u8d27\u5730\u5740\u89e3\u6790\u5931\u8d25&#034;<\/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\">\/\/ 4. \u89e3\u6790\u7528\u6237\u5750\u6807<\/span><br \/>\n    location <span class=\"token operator\">&#061;<\/span> jsonObject<span class=\"token punctuation\">.<\/span><span class=\"token function\">getJSONObject<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getJSONObject<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;location&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    lat <span class=\"token operator\">&#061;<\/span> location<span class=\"token punctuation\">.<\/span><span class=\"token function\">getString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;lat&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    lng <span class=\"token operator\">&#061;<\/span> location<span class=\"token punctuation\">.<\/span><span class=\"token function\">getString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;lng&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">String<\/span> userLngLat <span class=\"token operator\">&#061;<\/span> lat <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;,&#034;<\/span> <span class=\"token operator\">&#043;<\/span> lng<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 5. \u8def\u7ebf\u89c4\u5212\u8ba1\u7b97\u8ddd\u79bb<\/span><br \/>\n    map<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;origin&#034;<\/span><span class=\"token punctuation\">,<\/span> shopLngLat<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    map<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;destination&#034;<\/span><span class=\"token punctuation\">,<\/span> userLngLat<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    map<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;steps_info&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;0&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">String<\/span> json <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">HttpClientUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">doGet<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;https:\/\/api.map.baidu.com\/directionlite\/v1\/driving&#034;<\/span><span class=\"token punctuation\">,<\/span> map<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    jsonObject <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">JSON<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">parseObject<\/span><span class=\"token punctuation\">(<\/span>json<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>jsonObject<span class=\"token punctuation\">.<\/span><span class=\"token function\">getString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;status&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">equals<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;0&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">OrderBusinessException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u914d\u9001\u8def\u7ebf\u89c4\u5212\u5931\u8d25&#034;<\/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\">\/\/ 6. \u8ddd\u79bb\u5224\u65ad<\/span><br \/>\n    <span class=\"token class-name\">JSONObject<\/span> result <span class=\"token operator\">&#061;<\/span> jsonObject<span class=\"token punctuation\">.<\/span><span class=\"token function\">getJSONObject<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">JSONArray<\/span> jsonArray <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">JSONArray<\/span><span class=\"token punctuation\">)<\/span> result<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;routes&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">Integer<\/span> distance <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Integer<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">JSONObject<\/span><span class=\"token punctuation\">)<\/span> jsonArray<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;distance&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>distance <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">5000<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">OrderBusinessException<\/span><span class=\"token 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