\u4e3e\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50：\u00a0\u4f60\u6302\u7740QQ，\u7a81\u7136\u60f3\u53bb\u542c\u6b4c，\u4f60\u9700\u8981\u628aQQ\u5173\u6389，\u7136\u540e\u518d\u53bb\u542f\u52a8XX\u64ad\u653e\u5668\u5417？\u7b54\u6848\u662f\u5426\u5b9a\u7684，\u6211\u4eec\u76f4\u63a5\u6253\u5f00\u64ad\u653e\u5668 \u653e\u6b4c\u5c31\u597d，QQ\u8fd8\u5728\u8fd0\u884c\u7740，\u662f\u5427！\u8fd9\u5c31\u662f\u7b80\u5355\u7684\u591a\u7ebf\u7a0b~\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d，\u4e5f\u6709\u8fd9\u6837\u7684\u4f8b\u5b50，\u6bd4\u5982\u5e94\u7528\u6b63\u5728\u8fd0\u884c， \u53d1\u73b0\u65b0\u7248\u672c\u4e86，\u60f3\u540e\u53f0\u66f4\u65b0，\u8fd9\u4e2a\u65f6\u5019\u4e00\u822c\u6211\u4eec\u4f1a\u5f00\u8f9f\u51fa\u4e00\u6761\u540e\u53f0\u7ebf\u7a0b，\u7528\u4e8e\u4e0b\u8f7d\u65b0\u7248\u672c\u7684apk，\u4f46\u662f\u8fd9\u4e2a\u65f6\u5019 \u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5e94\u7528\u4e2d\u7684\u5176\u4ed6\u529f\u80fd！\u8fd9\u5c31\u662f\u591a\u7ebf\u7a0b\u7684\u4f7f\u7528\u4f8b\u5b50~<\/p>\n
2）\u540c\u6b65\u4e0e\u5f02\u6b65\u7684\u6982\u5ff5：<\/h4>\n
\u7b54:\u00a0\u540c\u6b65：\u5f53\u6211\u4eec\u6267\u884c\u67d0\u4e2a\u529f\u80fd\u65f6，\u5728\u6ca1\u6709\u5f97\u5230\u7ed3\u679c\u4e4b\u524d，\u8fd9\u4e2a\u8c03\u7528\u5c31\u4e0d\u80fd\u8fd4\u56de！\u7b80\u5355\u70b9\u5c31\u662f\u8bf4\u5fc5\u987b \u7b49\u524d\u4e00\u4ef6\u4e8b\u505a\u5b8c\u624d\u80fd\u505a\u4e0b\u4e00\u4ef6\u4e8b；\u4e3e\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50：\u6bd4\u5982\u4f60\u556a\u556a\u556a，\u4e3a\u4e86\u907f\u514d\u5f04\u51fa\u4eba\u547d，\u80af\u5b9a\u8981\u5148\u6234\u597d\u5957\u5957， \u7136\u540e\u518d\u556a\u556a\u556a\u662f\u5427~\u5957\u5957\u6234\u597d -> \u7136\u540e\u556a\u556a\u556a，\u6bd4\u5982\u4f60\u6ca1\u5957\u5957，\u90a3\u556a\u556a\u556a\u7684\u64cd\u4f5c\u5c31\u8981\u7b49\u5f85\u4e86，\u76f4\u5230\u4f60\u628a \u5957\u5957\u4e70\u56de\u6765\u5e26\u4e0a，\u8fd9\u4e2a\u65f6\u5019\u5c31\u53ef\u4ee5\u5f00\u59cb\u556a\u556a\u556a\u4e86~\u4e00\u4e2a\u5f62\u8c61\u5730\u4f8b\u5b50，\u266a(^\u2207^*)\u00a0\u5f02\u6b65：\u548c\u540c\u6b65\u5219\u662f\u76f8\u5bf9\u7684，\u5f53\u6211\u4eec\u6267\u884c\u67d0\u4e2a\u529f\u80fd\u540e，\u6211\u4eec\u5e76\u4e0d\u9700\u8981\u7acb\u5373\u5f97\u5230\u7ed3\u679c，\u6211\u4eec\u989d\u53ef\u4ee5\u6b63\u5e38\u5730 \u505a\u5176\u4ed6\u64cd\u4f5c，\u8fd9\u4e2a\u529f\u80fd\u53ef\u4ee5\u5728\u5b8c\u6210\u540e\u901a\u77e5\u6216\u8005\u56de\u8c03\u6765\u544a\u8bc9\u6211\u4eec；\u8fd8\u662f\u4e0a\u9762\u90a3\u4e2a\u540e\u53f0\u4e0b\u8f7d\u7684\u4f8b\u5b50，\u540e\u53f0\u4e0b\u8f7d， \u6211\u4eec\u6267\u884c\u4e0b\u8f7d\u529f\u80fd\u540e，\u6211\u4eec\u5c31\u65e0\u9700\u53bb\u5173\u5fc3\u5b83\u7684\u4e0b\u8f7d\u8fc7\u7a0b，\u5f53\u4e0b\u8f7d\u5b8c\u6bd5\u540e\u901a\u77e5\u6211\u4eec\u5c31\u53ef\u4ee5\u4e86~<\/p>\n
3) Android \u4e3a\u4ec0\u4e48\u8981\u5f15\u5165\u5f02\u6b65\u4efb\u52a1<\/h4>\n
\u7b54：\u56e0\u4e3aAndroid\u7a0b\u5e8f\u521a\u542f\u52a8\u65f6，\u4f1a\u540c\u65f6\u542f\u52a8\u4e00\u4e2a\u5bf9\u5e94\u7684\u4e3b\u7ebf\u7a0b(Main Thread)，\u8fd9\u4e2a\u4e3b\u7ebf\u7a0b\u4e3b\u8981\u8d1f\u8d23\u5904\u7406 \u4e0eUI\u76f8\u5173\u7684\u4e8b\u4ef6！\u6709\u65f6\u6211\u4eec\u4e5f\u628a\u4ed6\u79f0\u4f5cUI\u7ebf\u7a0b！\u800c\u5728Android App\u65f6\u6211\u4eec\u5fc5\u987b\u9075\u5b88\u8fd9\u4e2a\u5355\u7ebf\u7a0b\u6a21\u578b\u7684\u89c4\u5219：\u00a0Android UI\u64cd\u4f5c\u5e76\u4e0d\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u5e76\u4e14\u8fd9\u4e9b\u64cd\u4f5c\u90fd\u9700\u8981\u5728UI\u7ebf\u7a0b\u4e2d\u6267\u884c！\u00a0\u5047\u5982\u6211\u4eec\u5728\u975eUI\u7ebf\u7a0b\u4e2d，\u6bd4\u5982\u5728\u4e3b\u7ebf\u7a0b\u4e2dnew Thread()\u53e6\u5916\u5f00\u8f9f\u4e00\u4e2a\u7ebf\u7a0b，\u7136\u540e\u76f4\u63a5\u5728\u91cc\u9762\u4fee\u6539UI\u63a7\u4ef6\u7684\u503c； \u6b64\u65f6\u4f1a\u629b\u51fa\u4e0b\u8ff0\u5f02\u5e38：\u00a0android.view.ViewRoot$CalledFromWrongThreadException: Only the original thread that created a view hierarchy can touch its views\u00a0\u53e6\u5916，\u8fd8\u6709\u4e00\u70b9，\u5982\u679c\u6211\u4eec\u628a\u8017\u65f6\u7684\u64cd\u4f5c\u90fd\u653e\u5728UI\u7ebf\u7a0b\u4e2d\u7684\u8bdd，\u5982\u679cUI\u7ebf\u7a0b\u8d85\u8fc75s\u6ca1\u6709\u54cd\u5e94\u7528\u4e8e\u8bf7\u6c42，\u90a3\u4e48 \u8fd9\u4e2a\u65f6\u5019\u4f1a\u5f15\u53d1ANR(Application Not Responding)\u5f02\u5e38，\u5c31\u662f\u5e94\u7528\u65e0\u54cd\u5e94~ \u6700\u540e\u8fd8\u6709\u4e00\u70b9\u5c31\u662f：Android 4.0\u540e\u7981\u6b62\u5728UI\u7ebf\u7a0b\u4e2d\u6267\u884c\u7f51\u7edc\u64cd\u4f5c~\u4e0d\u7136\u4f1a\u62a5:\u00a0android.os.NetworkOnMainThreadException<\/p>\n
\u4ee5\u4e0a\u7684\u79cd\u79cd\u539f\u56e0\u90fd\u8bf4\u660e\u4e86Android\u5f15\u5165\u5f02\u6b65\u4efb\u52a1\u7684\u610f\u4e49，\u5f53\u7136\u5b9e\u73b0\u5f02\u6b65\u4e5f\u4e0d\u53ef\u4ee5\u4e0d\u7528\u5230\u6211\u4eec\u672c\u8282\u8bb2\u89e3 \u7684AsyncTask，\u6211\u4eec\u53ef\u4ee5\u81ea\u5df1\u5f00\u8f9f\u4e00\u4e2a\u7ebf\u7a0b，\u5b8c\u6210\u76f8\u5173\u64cd\u4f5c\u540e，\u901a\u8fc7\u4e0b\u8ff0\u4e24\u79cd\u65b9\u6cd5\u8fdb\u884cUI\u66f4\u65b0：<\/p>\n
\n
2.AsyncTask\u5168\u89e3\u6790：<\/h3>\n
\n1）\u4e3a\u4ec0\u4e48\u8981\u7528AsyncTask？<\/h4>\n
\u7b54:\u6211\u4eec\u53ef\u4ee5\u7528\u4e0a\u8ff0\u4e24\u79cd\u65b9\u6cd5\u6765\u5b8c\u6210\u6211\u4eec\u7684\u5f02\u6b65\u64cd\u4f5c，\u52a0\u5165\u8981\u6211\u4eec\u5199\u7684\u5f02\u6b65\u64cd\u4f5c\u6bd4\u8f83\u591a，\u6216\u8005\u8f83\u4e3a\u7e41\u7410， \u96be\u9053\u6211\u4eecnew Thread()\u7136\u540e\u7528\u4e0a\u8ff0\u65b9\u6cd5\u901a\u77e5UI\u66f4\u65b0\u4e48？\u7a0b\u5e8f\u5458\u90fd\u662f\u6bd4\u8f83\u559c\u6b22\u5077\u61d2\u7684，\u65e2\u7136\u5b98\u65b9\u7ed9\u6211 \u4eec\u63d0\u4f9b\u4e86AsyncTask\u8fd9\u4e2a\u5c01\u88c5\u597d\u7684\u8f7b\u91cf\u7ea7\u5f02\u6b65\u7c7b，\u4e3a\u4ec0\u4e48\u4e0d\u7528\u5462？\u6211\u4eec\u901a\u8fc7\u51e0\u5341\u884c\u7684\u4ee3\u7801\u5c31\u53ef\u4ee5\u5b8c\u6210 \u6211\u4eec\u7684\u5f02\u6b65\u64cd\u4f5c，\u800c\u4e14\u8fdb\u5ea6\u53ef\u63a7；\u76f8\u6bd4\u8d77Handler，AsyncTask\u663e\u5f97\u66f4\u52a0\u7b80\u5355，\u5feb\u6377~\u5f53\u7136，\u8fd9\u53ea\u9002\u5408 \u7b80\u5355\u7684\u5f02\u6b65\u64cd\u4f5c，\u53e6\u5916，\u5b9e\u9645\u5f02\u6b65\u7528\u7684\u6700\u591a\u7684\u5730\u65b9\u5c31\u662f\u7f51\u7edc\u64cd\u4f5c，\u56fe\u7247\u52a0\u8f7d，\u6570\u636e\u4f20\u8f93\u7b49，AsyncTask \u6682\u65f6\u53ef\u4ee5\u6ee1\u8db3\u521d\u5b66\u8005\u7684\u9700\u6c42，\u8c22\u8c22\u5c0f\u5e94\u7528，\u4f46\u662f\u5230\u4e86\u516c\u53f8\u771f\u6b63\u505a\u9879\u76ee\u4ee5\u540e，\u6211\u4eec\u66f4\u591a\u7684\u4f7f\u7528\u7b2c\u4e09\u53d1\u7684 \u6846\u67b6，\u6bd4\u5982Volley,OkHttp,android-async-http,XUtils\u7b49\u5f88\u591a，\u540e\u9762\u8fdb\u9636\u6559\u7a0b\u6211\u4eec\u4f1a\u90091-2\u4e2a\u6846\u67b6\u8fdb\u884c \u5b66\u4e60，\u5f53\u7136\u4f60\u53ef\u4ee5\u81ea\u5df1\u627e\u8d44\u6599\u5b66\u4e60\u5b66\u4e60，\u4f46\u662f\u638c\u63e1AsyncTask\u8fd8\u662f\u5f88\u6709\u5fc5\u8981\u7684！<\/p>\n
\n
2）AsyncTask\u7684\u57fa\u672c\u7ed3\u6784：<\/h4>\n
AsyncTask\u662f\u4e00\u4e2a\u62bd\u8c61\u7c7b，\u4e00\u822c\u6211\u4eec\u90fd\u4f1a\u5b9a\u4e49\u4e00\u4e2a\u7c7b\u7ee7\u627fAsyncTask\u7136\u540e\u91cd\u5199\u76f8\u5173\u65b9\u6cd5~ \u5b98\u65b9API:AsyncTask<\/p>\n
- \n
- \u6784\u5efaAsyncTask\u5b50\u7c7b\u7684\u53c2\u6570：<\/li>\n<\/ul>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260201143317-697f642d03d5e.jpg\")
<\/p>\n- \n
- \u76f8\u5173\u65b9\u6cd5\u4e0e\u6267\u884c\u6d41\u7a0b：<\/li>\n<\/ul>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260201143317-697f642d12b9f.jpg\")
<\/p>\n- \n
- \u6ce8\u610f\u4e8b\u9879：<\/li>\n<\/ul>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260201143317-697f642d3578a.jpg\")
<\/p>\n
\n3.AsyncTask\u4f7f\u7528\u793a\u4f8b：<\/h3>\n
\u56e0\u4e3a\u6211\u4eec\u8fd8\u6ca1\u5b66\u5230Android\u7f51\u7edc\u90a3\u5757，\u8fd9\u91cc\u7167\u987e\u4e0b\u5404\u4f4d\u521d\u5b66\u8005，\u8fd9\u91cc\u7528\u5ef6\u65f6 \u7ebf\u7a0b\u6765\u6a21\u62df\u6587\u4ef6\u4e0b\u8f7d\u7684\u8fc7\u7a0b~\u540e\u9762\u8bb2\u5230\u7f51\u7edc\u90a3\u91cc\u518d\u7ed9\u5927\u5bb6\u5199\u51e0\u4e2a\u4f8b\u5b50~<\/p>\n
\u5b9e\u73b0\u6548\u679c\u56fe：<\/p>\n<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260201143317-697f642d409ab.gif\")
<\/p>\n\u5e03\u5c40\u6587\u4ef6:activity.xml：<\/p>\n
<LinearLayout xmlns:android="http:\/\/schemas.android.com\/apk\/res\/android"
\n xmlns:tools="http:\/\/schemas.android.com\/tools"
\n android:layout_width="match_parent"
\n android:layout_height="match_parent"
\n android:orientation="vertical"
\n tools:context=".MyActivity">
\n <TextView
\n android:id="@+id\/txttitle"
\n android:layout_width="wrap_content"
\n android:layout_height="wrap_content" \/>
\n <!–\u8bbe\u7f6e\u4e00\u4e2a\u8fdb\u5ea6\u6761,\u5e76\u4e14\u8bbe\u7f6e\u4e3a\u6c34\u5e73\u65b9\u5411–>
\n <ProgressBar
\n android:layout_width="fill_parent"
\n android:layout_height="wrap_content"
\n android:id="@+id\/pgbar"
\n style="?android:attr\/progressBarStyleHorizontal"\/>
\n <Button
\n android:layout_width="wrap_content"
\n android:layout_height="wrap_content"
\n android:id="@+id\/btnupdate"
\n android:text="\u66f4\u65b0progressBar"\/>
\n<\/LinearLayout> <\/p>\n\u5b9a\u4e49\u4e00\u4e2a\u5ef6\u65f6\u64cd\u4f5c，\u7528\u4e8e\u6a21\u62df\u4e0b\u8f7d：<\/p>\n
public class DelayOperator {
\n \/\/\u5ef6\u65f6\u64cd\u4f5c,\u7528\u6765\u6a21\u62df\u4e0b\u8f7d
\n public void delay()
\n {
\n try {
\n Thread.sleep(1000);
\n }catch (InterruptedException e){
\n e.printStackTrace();;
\n }
\n }
\n} <\/p>\n\u81ea\u5b9a\u4e49AsyncTask:<\/p>\n
public class MyAsyncTask extends AsyncTask<Integer,Integer,String>
\n{
\n private TextView txt;
\n private ProgressBar pgbar; <\/p>\npublic MyAsyncTask(TextView txt,ProgressBar pgbar)
\n {
\n super();
\n this.txt = txt;
\n this.pgbar = pgbar;
\n } <\/p>\n\/\/\u8be5\u65b9\u6cd5\u4e0d\u8fd0\u884c\u5728UI\u7ebf\u7a0b\u4e2d,\u4e3b\u8981\u7528\u4e8e\u5f02\u6b65\u64cd\u4f5c,\u901a\u8fc7\u8c03\u7528publishProgress()\u65b9\u6cd5
\n \/\/\u89e6\u53d1onProgressUpdate\u5bf9UI\u8fdb\u884c\u64cd\u4f5c
\n @Override
\n protected String doInBackground(Integer… params) {
\n DelayOperator dop = new DelayOperator();
\n int i = 0;
\n for (i = 10;i <= 100;i+=10)
\n {
\n dop.delay();
\n publishProgress(i);
\n }
\n return i + params[0].intValue() + "";
\n } <\/p>\n\/\/\u8be5\u65b9\u6cd5\u8fd0\u884c\u5728UI\u7ebf\u7a0b\u4e2d,\u53ef\u5bf9UI\u63a7\u4ef6\u8fdb\u884c\u8bbe\u7f6e
\n @Override
\n protected void onPreExecute() {
\n txt.setText("\u5f00\u59cb\u6267\u884c\u5f02\u6b65\u7ebf\u7a0b~");
\n } <\/p>\n\/\/\u5728doBackground\u65b9\u6cd5\u4e2d,\u6bcf\u6b21\u8c03\u7528publishProgress\u65b9\u6cd5\u90fd\u4f1a\u89e6\u53d1\u8be5\u65b9\u6cd5
\n \/\/\u8fd0\u884c\u5728UI\u7ebf\u7a0b\u4e2d,\u53ef\u5bf9UI\u63a7\u4ef6\u8fdb\u884c\u64cd\u4f5c <\/p>\n@Override
\n protected void onProgressUpdate(Integer… values) {
\n int value = values[0];
\n pgbar.setProgress(value);
\n }
\n} <\/p>\nMainActivity.java：<\/p>\n
public class MyActivity extends ActionBarActivity { <\/p>\n
private TextView txttitle;
\n private ProgressBar pgbar;
\n private Button btnupdate; <\/p>\n@Override
\n protected void onCreate(Bundle savedInstanceState) {
\n super.onCreate(savedInstanceState);
\n setContentView(R.layout.activity_main);
\n txttitle = (TextView)findViewById(R.id.txttitle);
\n pgbar = (ProgressBar)findViewById(R.id.pgbar);
\n btnupdate = (Button)findViewById(R.id.btnupdate);
\n btnupdate.setOnClickListener(new View.OnClickListener() {
\n @Override
\n public void onClick(View v) {
\n MyAsyncTask myTask = new MyAsyncTask(txttitle,pgbar);
\n myTask.execute(1000);
\n }
\n });
\n }
\n} <\/p>\n
\n\u672c\u8282\u5c0f\u7ed3：<\/h3>\n
\u597d\u7684，\u672c\u8282\u4e00\u5f00\u59cb\u7ed9\u5927\u5bb6\u666e\u53ca\u4e86\u4e0b\u5e94\u7528\u7a0b\u5e8f，\u8fdb\u7a0b，\u7ebf\u7a0b，\u591a\u7ebf\u7a0b，\u5f02\u6b65，\u540c\u6b65\u7684\u6982\u5ff5；\u63a5\u7740\u53c8\u8bb2\u89e3 \u4e86\u4e0bAndroid\u4e2d\u4e3a\u4f55\u8981\u5f15\u5165\u5f02\u6b65\u64cd\u4f5c，\u7136\u540e\u4ecb\u7ecd\u4e86\u4e0bAsyncTask\u7684\u7528\u6cd5，\u5f53\u7136\u4e0a\u9762\u4e5f\u8bf4\u4e86，\u5f02\u6b65\u64cd\u4f5c\u5728\u7f51\u7edc \u64cd\u4f5c\u7528\u7684\u8f83\u591a，\u540e\u9762\u5728\u8bb2\u89e3\u7f51\u7edc\u64cd\u4f5c\u65f6\u4f1a\u7528\u5230\u8fd9\u4e2aAsyncTask，\u656c\u8bf7\u671f\u5f85~\u672c\u8282\u5c31\u5230\u8fd9\u91cc，\u8c22\u8c22~<\/p>\n","protected":false},"excerpt":{"rendered":"
3.7 AsyncTask\u5f02\u6b65\u4efb\u52a1
\n\u5206\u7c7b\u00a0Android \u57fa\u7840\u5165\u95e8\u6559\u7a0b
\n\u672c\u8282\u5f15\u8a00：
\n\u672c\u8282\u7ed9\u5927\u5bb6\u5e26\u6765\u7684\u662fAndroid\u7ed9\u6211\u4eec\u63d0\u4f9b\u7684\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u7528\u4e8e\u5904\u7406\u5f02\u6b65\u4efb\u52a1\u7684\u7c7b:AsyncTask，\u6211\u4eec\u4e00\u822c\u662f \u7ee7\u627fAsyncTask，\u7136\u540e\u5728\u7c7b\u4e2d\u5b9e\u73b0\u5f02\u6b65\u64cd\u4f5c，\u7136\u540e\u5c06\u5f02\u6b65\u6267\u884c\u7684\u8fdb\u5ea6，\u53cd\u9988\u7ed9UI\u4e3b\u7ebf\u7a0b~ \u597d\u5427，\u53ef\u80fd\u6709\u4e9b\u6982\u5ff5\u5927\u5bb6\u4e0d\u61c2，\u89c9\u5f97\u8fd8\u662f\u6709\u5fc5\u8981\u8bb2\u89e3\u4e0b\u591a\u7ebf\u7a0b\u7684\u6982\u5ff5，\u90a3\u5c31\u5148\u89e3\u91ca\u4e0b\u4e00\u4e9b<\/p>\n","protected":false},"author":2,"featured_media":70387,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[84,87],"topic":[],"class_list":["post-70391","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-android","tag-87"],"yoast_head":"\n\u200b Android \u57fa\u7840\u5165\u95e8\u6559\u7a0b\u200b3.7 AsyncTask\u5f02\u6b65\u4efb\u52a1 - 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- \u6ce8\u610f\u4e8b\u9879：<\/li>\n<\/ul>\n
- \u76f8\u5173\u65b9\u6cd5\u4e0e\u6267\u884c\u6d41\u7a0b：<\/li>\n<\/ul>\n