{"id":495,"date":"2015-04-20T20:05:10","date_gmt":"2015-04-20T12:05:10","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=495"},"modified":"2026-08-18T12:58:40","modified_gmt":"2026-08-18T04:58:40","slug":"%e4%ba%8b%e4%bb%b6%e7%9b%b8%e5%85%b3%e6%a6%82%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=495","title":{"rendered":"\u4e8b\u4ef6\u76f8\u5173\u6982\u8ff0"},"content":{"rendered":"<section id=\"wenyan\" style=\"font-family: system-ui, 'Apple Color Emoji', 'Segoe UI', 'Segoe UI Symbol', 'Noto Sans', Roboto, sans-serif; line-height: 1.75; font-size: 16px; color: #000000; caret-color: #000000;\" data-provider=\"WenYan\">\n<blockquote style=\"margin: 20px 0px; display: block; font-size: 0.9em; overflow: auto; border-left: 3px solid #ef7060; color: #6a737d; padding: 10px 10px 10px 20px; background: #fff9f9;\">\n<p style=\"margin: 1em 0px;\">\u56fe\u5f62\u754c\u9762\u5f00\u53d1\u6709\u4e24\u4ef6\u5927\u4e8b\uff1a\u63a7\u4ef6\u5e03\u5c40\uff0c\u4ee5\u53ca\u63a7\u4ef6\u7684\u4e8b\u4ef6\u5904\u7406\u3002Android \u7684\u4e8b\u4ef6\u5904\u7406\u79c9\u627f\u4e86 Java SE \u56fe\u5f62\u754c\u9762\u7684\u98ce\u683c\uff0c\u63d0\u4f9b\u4e24\u5957\u673a\u5236\uff1a\u57fa\u4e8e\u76d1\u542c\uff0c\u4ee5\u53ca\u57fa\u4e8e\u56de\u8c03\u3002<\/p>\n<\/blockquote>\n<p><!--more--><\/p>\n<p style=\"margin: 1em 0px;\">\u57fa\u4e8e\u76d1\u542c\uff1a\u4e3a\u754c\u9762\u7ec4\u4ef6\u7ed1\u5b9a\u7279\u5b9a\u7684\u4e8b\u4ef6\u76d1\u542c\u5668\u3002\u57fa\u4e8e\u56de\u8c03\uff1a\u91cd\u5199\u7ec4\u4ef6\u7684\u56de\u8c03\u65b9\u6cd5\uff0c\u6216\u91cd\u5199 Activity \u7684\u56de\u8c03\u65b9\u6cd5\u3002<\/p>\n<hr>\n<h2 style=\"margin: 1.2em 0px 1em; padding: 0px; font-weight: bold; font-size: 1.3em; border-bottom: 2px solid #ef7060; display: flex;\"><span style=\"display: inline-block; font-weight: bold; background: #ef7060; color: #ffffff; padding: 3px 10px 1px; border-top-right-radius: 3px; border-top-left-radius: 3px; margin-right: 3px;\">\u4e00\u3001\u57fa\u4e8e\u76d1\u542c\u7684\u4e8b\u4ef6\u5904\u7406<\/span><\/h2>\n<p style=\"margin: 1em 0px;\">\u76d1\u542c\u6a21\u578b\u91cc\u4e3b\u8981\u6709\u4e09\u7c7b\u5bf9\u8c61\uff1a<\/p>\n<ul style=\"padding-left: 1rem; margin-left: 1rem; font-size: 0.9rem; list-style-type: disc;\">\n<li>\n<section><strong>Event Source\uff08\u4e8b\u4ef6\u6e90\uff09<\/strong>\uff1a\u4e8b\u4ef6\u53d1\u751f\u7684\u573a\u6240\uff0c\u901a\u5e38\u662f\u6309\u94ae\u3001\u7a97\u53e3\u3001\u83dc\u5355\u7b49\u7ec4\u4ef6\u3002<\/section>\n<\/li>\n<li>\n<section><strong>Event\uff08\u4e8b\u4ef6\uff09<\/strong>\uff1a\u5c01\u88c5\u754c\u9762\u7ec4\u4ef6\u4e0a\u53d1\u751f\u7684\u7279\u5b9a\u4e8b\u60c5\uff08\u901a\u5e38\u662f\u4e00\u6b21\u7528\u6237\u64cd\u4f5c\uff09\u3002<\/section>\n<\/li>\n<li>\n<section><strong>Event Listener\uff08\u4e8b\u4ef6\u76d1\u542c\u5668\uff09<\/strong>\uff1a\u76d1\u542c\u4e8b\u4ef6\u6e90\u4e0a\u7684\u4e8b\u4ef6\uff0c\u5e76\u505a\u51fa\u54cd\u5e94\u3002<\/section>\n<\/li>\n<\/ul>\n<p style=\"margin: 1em 0px;\">\u4e8b\u4ef6\u5904\u7406\u6d41\u7a0b\u793a\u610f\u56fe\uff1a<\/p>\n<p style=\"margin: 1em 0px;\"><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2015\/04\/21.jpeg\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2015\/04\/21.jpeg\" alt=\"21\" width=\"487\" height=\"320\" class=\"alignnone size-full wp-image-496\" srcset=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2015\/04\/21.jpeg 487w, https:\/\/ai.zhousir.top\/wp-content\/uploads\/2015\/04\/21-300x197.jpeg 300w\" sizes=\"(max-width: 487px) 100vw, 487px\" \/><\/a><\/p>\n<p style=\"margin: 1em 0px;\">\u5185\u90e8\u7c7b\u53ef\u4ee5\u4f5c\u4e3a\u4e8b\u4ef6\u76d1\u542c\u5668\u7c7b\uff1b\u5982\u679c\u67d0\u4e2a\u76d1\u542c\u5668\u8981\u88ab\u591a\u4e2a GUI \u754c\u9762\u5171\u4eab\uff0c\u53ef\u4ee5\u7528\u5916\u90e8\u7c7b\uff1b\u8fd8\u6709\u4e00\u79cd\u662f\u533f\u540d\u5185\u90e8\u7c7b\u4f5c\u4e3a\u4e8b\u4ef6\u76d1\u542c\u5668\u7c7b\u3002<\/p>\n<hr>\n<h2 style=\"margin: 1.2em 0px 1em; padding: 0px; font-weight: bold; font-size: 1.3em; border-bottom: 2px solid #ef7060; display: flex;\"><span style=\"display: inline-block; font-weight: bold; background: #ef7060; color: #ffffff; padding: 3px 10px 1px; border-top-right-radius: 3px; border-top-left-radius: 3px; margin-right: 3px;\">\u4e8c\u3001\u4e09\u79cd\u4e8b\u4ef6\u5904\u7406\u6a21\u578b<\/span><\/h2>\n<p style=\"margin: 1em 0px;\">\u901a\u5e38\u6709\u4e09\u79cd\u5199\u6cd5\uff1a\u63a5\u53e3\u5b9e\u73b0\u3001\u5185\u90e8\u7c7b\u3001\u533f\u540d\u5185\u90e8\u7c7b\u3002\u4e0b\u9762\u90fd\u4ee5\u54cd\u5e94 Button \u5355\u51fb\u3001\u5728 TextView \u91cc\u5f39\u51fa\u7ed3\u679c\u4e3a\u4f8b\u3002\u901a\u8fc7 DroidDraw \u8bbe\u8ba1\u7684\u5e26 Button \u5e03\u5c40\u5982\u56fe 1\uff1b\u8fd0\u884c\u524d\u540e\u5bf9\u6bd4\u5982\u56fe 2\u3002<\/p>\n<h3 style=\"margin: 1.2em 0px 1em; padding: 0px; font-weight: bold; font-size: 1.3em;\">1. \u63a5\u53e3\u5b9e\u73b0<\/h3>\n<p style=\"margin: 1em 0px;\">\u5355\u51fb Button \u65f6\uff0c\u5c4f\u5e55\u4e0a\u7684 TextView \u8f93\u51fa\u300c\u4f60\u597d\uff01\u300d\u3002\u5b9e\u73b0\u63a5\u53e3\u5904\u7406\u4e8b\u4ef6\uff0c\u4e3b\u8981\u662f\u5b8c\u6210 OnClickListener \u7684 onClick\uff0c\u5e76\u7ed1\u5b9a\u5230\u4e8b\u4ef6\u6e90\u3002\u5e03\u5c40\u4e0e Activity \u4ee3\u7801\uff08\u540c\u5c5e\u539f\u6587\u7b2c\u4e00\u4e2a\u4ee3\u7801\u5757\uff09\uff1a<\/p>\n<pre style=\"overflow: auto hidden; word-break: normal; white-space: pre; tab-size: 2; border-radius: 5px; line-height: 2; margin: 1em 0.5em; padding: 0.5em; box-shadow: rgba(0, 0, 0, 0.55) 0px 1px 5px; font-size: 10px; background: #002b36; max-width: 100%; overflow-wrap: normal;\"><code class=\"hljs\" style=\"word-break: normal; white-space: nowrap; tab-size: 2; font-size: 10px; font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; display: block; margin: 0.5em; padding: 3px 5px; overflow-x: auto; color: #93a1a1; background: #002b36; overflow-wrap: normal;\">&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;\n\n&lt;LinearLayout\n\n         android:id=&quot;@+id\/userlayout&quot;\n\n         android:layout_width=&quot;fill_parent&quot;\n\n         android:layout_height=&quot;fill_parent&quot;\n\n         android:orientation=&quot;vertical&quot;\n\n         xmlns:android=&quot;http:\/\/schemas.android.com\/apk\/res\/android&quot;&gt;\n\n&lt;TextView\n\n         android:id=&quot;@+id\/mytext&quot;\n\n         android:layout_width=&quot;165dp&quot;\n\n         android:layout_height=&quot;38dp&quot;\n\n         android:text=&quot;TextView&quot; \/&gt;\n\n&lt;Button\n\n         android:id=&quot;@+id\/mybutton&quot;\n\n         android:layout_width=&quot;172dp&quot;\n\n         android:layout_height=&quot;52dp&quot;\n\n         android:text=&quot;Button&quot; \/&gt;\n\n&lt;\/LinearLayout&gt;\n\n         \u4ee5\u4e0b\u4ee3\u7801\u4e3a\u5728Activity\u4e2d\u5b9e\u73b0\u63a5\u53e3\uff0c\u5e76\u4e14\u7ed1\u5b9a\u5728Button\u6309\u94ae\u4e0a\uff1a\n\npackage com.wjy.usersrc;\n\nimport android.app.Activity;\n\nimport android.os.Bundle;\n\nimport android.view.View;\n\nimport android.view.View.OnClickListener;\n\nimport android.widget.Button;\n\nimport android.widget.TextView;\n\npublic class TestActivity extends Activity implements OnClickListener {\n\n         @Override\n\n         public void onCreate(Bundle savedInstanceState) {\n\n                   super.onCreate(savedInstanceState);\n\n                   setContentView(R.layout.main);\n\n                   Button mybutton = (Button) findViewById(R.id.mybutton);\n\n                   mybutton.setOnClickListener(this);\n\n         }\n\n         @Override\n\n         public void onClick(View v) {\n\n                   switch (v.getId()) {\n\n                   case R.id.mybutton:\n\n                            TextView mytext = (TextView) findViewById(R.id.mytext);\n\n                            mytext.setText(&quot;\u4f60\u597d\uff01&quot;);\n\n                   }\n\n         }\n\n}<\/code><\/pre>\n<p style=\"margin: 1em 0px;\">\u914d\u7f6e\u6587\u4ef6 AndroidManifest.xml\uff1a<\/p>\n<pre style=\"overflow: auto hidden; word-break: normal; white-space: pre; tab-size: 2; border-radius: 5px; line-height: 2; margin: 1em 0.5em; padding: 0.5em; box-shadow: rgba(0, 0, 0, 0.55) 0px 1px 5px; font-size: 10px; background: #002b36; max-width: 100%; overflow-wrap: normal;\"><code class=\"hljs\" style=\"word-break: normal; white-space: nowrap; tab-size: 2; font-size: 10px; font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; display: block; margin: 0.5em; padding: 3px 5px; overflow-x: auto; color: #93a1a1; background: #002b36; overflow-wrap: normal;\">&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;\n\n&lt;manifest xmlns:android=&quot;http:\/\/schemas.android.com\/apk\/res\/android&quot;\n\n    package=&quot;com.wjy.usersrc&quot;\n\n    android:versionCode=&quot;1&quot;\n\n    android:versionName=&quot;1.0&quot; &gt;\n\n    &lt;uses-sdk android:minSdkVersion=&quot;8&quot; \/&gt;\n\n    &lt;application\n\n        android:icon=&quot;@drawable\/ic_launcher&quot;\n\n        android:label=&quot;@string\/app_name&quot; &gt;\n\n        &lt;activity\n\n            android:name=&quot;.TestActivity&quot;\n\n            android:label=&quot;@string\/app_name&quot; &gt;\n\n            &lt;intent-filter&gt;\n\n                &lt;action android:name=&quot;android.intent.action.MAIN&quot; \/&gt;\n\n                &lt;category android:name=&quot;android.intent.category.LAUNCHER&quot; \/&gt;\n\n            &lt;\/intent-filter&gt;\n\n        &lt;\/activity&gt;\n\n    &lt;\/application&gt;\n\n&lt;\/manifest&gt;<\/code><\/pre>\n<h3 style=\"margin: 1.2em 0px 1em; padding: 0px; font-weight: bold; font-size: 1.3em;\">2. \u5185\u90e8\u7c7b<\/h3>\n<p style=\"margin: 1em 0px;\">\u5e03\u5c40\u548c\u914d\u7f6e\u6587\u4ef6\u4e0e\u4e0a\u9762\u76f8\u540c\uff0c\u4e3b\u8981\u6539\u9020 Activity \u91cc\u7684\u4e8b\u4ef6\u5904\u7406\u3002Clicklistener \u4e5f\u53ef\u4ee5\u505a\u6210\u666e\u901a\u7c7b\uff0c\u6548\u679c\u4e0e\u5185\u90e8\u7c7b\u4e00\u6837\u3002\u539f\u6587\u5185\u90e8\u7c7b\u540d\u4e3a Clicklistener\uff0csetOnClickListener \u5904\u5199\u6210\u4e86 clicklistener\uff1bswitch \u91cc\u5199\u7684\u662f R.id.mytext\u3002\u4e0b\u9762\u6309\u539f\u6587\u4fdd\u7559\u5168\u90e8\u4ee3\u7801\u3002<\/p>\n<pre style=\"overflow: auto hidden; word-break: normal; white-space: pre; tab-size: 2; border-radius: 5px; line-height: 2; margin: 1em 0.5em; padding: 0.5em; box-shadow: rgba(0, 0, 0, 0.55) 0px 1px 5px; font-size: 10px; background: #002b36; max-width: 100%; overflow-wrap: normal;\"><code class=\"hljs\" style=\"word-break: normal; white-space: nowrap; tab-size: 2; font-size: 10px; font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; display: block; margin: 0.5em; padding: 3px 5px; overflow-x: auto; color: #93a1a1; background: #002b36; overflow-wrap: normal;\">package com.wjy.usersrc;\n\nimport android.app.Activity;\n\nimport android.os.Bundle;\n\nimport android.view.View;\n\nimport android.view.View.OnClickListener;\n\nimport android.widget.Button;\n\nimport android.widget.TextView;\n\npublic class TestActivity extends Activity {\n\n         TextView mytext = null;\n\n         @Override\n\n         public void onCreate(Bundle savedInstanceState) {\n\n                   super.onCreate(savedInstanceState);\n\n                   setContentView(R.layout.main);\n\n                   Button mybutton = (Button) findViewById(R.id.mybutton);\n\n                   mytext = (TextView) findViewById(R.id.mytext);\n\n                   mybutton.setOnClickListener(new clicklistener());\n\n         }\n\n         class Clicklistener implements OnClickListener {\n\n                   @Override\n\n                   public void onClick(View v) {\n\n                            switch (v.getId()) {\n\n                            case R.id.mytext:\n\n                                     mytext.setText(&quot;\u4f60\u597d&quot;);\n\n                            }\n\n                   }\n\n         }\n\n}<\/code><\/pre>\n<h3 style=\"margin: 1.2em 0px 1em; padding: 0px; font-weight: bold; font-size: 1.3em;\">3. \u533f\u540d\u5185\u90e8\u7c7b<\/h3>\n<p style=\"margin: 1em 0px;\">\u5b98\u65b9\u6e90\u7801\u91cc\u4e5f\u5f88\u5e38\u89c1\u3002\u5e03\u5c40\u548c\u914d\u7f6e\u4e0d\u53d8\uff0c\u53ea\u6539 Activity \u4e2d\u7684\u7ed1\u5b9a\u4ee3\u7801\u3002\u4e09\u79cd\u65b9\u5f0f\u90fd\u662f\u5b9e\u73b0 onClick \u5e76\u7ed1\u5b9a\u5230\u4e8b\u4ef6\u6e90\uff1a\u63a5\u53e3\u5b9e\u73b0\u548c\u5185\u90e8\u7c7b\u901a\u8fc7\u5b9e\u73b0 OnClickListener\uff1b\u533f\u540d\u5185\u90e8\u7c7b\u5219\u76f4\u63a5\u8986\u76d6 onClick\u3002<\/p>\n<pre style=\"overflow: auto hidden; word-break: normal; white-space: pre; tab-size: 2; border-radius: 5px; line-height: 2; margin: 1em 0.5em; padding: 0.5em; box-shadow: rgba(0, 0, 0, 0.55) 0px 1px 5px; font-size: 10px; background: #002b36; max-width: 100%; overflow-wrap: normal;\"><code class=\"hljs\" style=\"word-break: normal; white-space: nowrap; tab-size: 2; font-size: 10px; font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; display: block; margin: 0.5em; padding: 3px 5px; overflow-x: auto; color: #93a1a1; background: #002b36; overflow-wrap: normal;\">package com.wjy.usersrc;\n\nimport android.app.Activity;\n\nimport android.os.Bundle;\n\nimport android.view.View;\n\nimport android.view.View.OnClickListener;\n\nimport android.widget.Button;\n\nimport android.widget.TextView;\n\npublic class TestActivity extends Activity {\n\n         @Override\n\n         public void onCreate(Bundle savedInstanceState) {\n\n                   super.onCreate(savedInstanceState);\n\n                   setContentView(R.layout.main);\n\n                   Button mybutton = (Button) findViewById(R.id.mybutton);\n\n                   final TextView mytext = (TextView) findViewById(R.id.mytext);\n\n                   mybutton.setOnClickListener(new OnClickListener() {\n\n                            @Override\n\n                            public void onClick(View v) {\n\n                                     switch (v.getId()) {\n\n                                     case R.id.mytext:\n\n                                               mytext.setText(&quot;\u4f60\u597d\uff01&quot;);\n\n                                     }\n\n                            }\n\n                   });\n\n         }\n\n}<\/code><\/pre>\n<p style=\"margin: 1em 0px;\">\u8fd8\u6709\u4e00\u79cd\u66f4\u7b80\u5355\u7684\u7ed1\u5b9a\u65b9\u5f0f\uff1a\u76f4\u63a5\u5728\u5e03\u5c40\u91cc\u4e3a\u6807\u7b7e\u5199 <code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; font-size: 0.9em; overflow-wrap: break-word; padding: 2px 4px; border-radius: 4px; margin: 0px 2px; color: #ef7060; background-color: rgba(27, 31, 35, 0.05); word-break: break-all;\">android:onClick=&quot;clickHandler&quot;<\/code>\uff0c\u5bf9\u5e94 Activity \u4e2d\u5b9a\u4e49 <code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; font-size: 0.9em; overflow-wrap: break-word; padding: 2px 4px; border-radius: 4px; margin: 0px 2px; color: #ef7060; background-color: rgba(27, 31, 35, 0.05); word-break: break-all;\">void clickHandler(View source)<\/code> \u5904\u7406\u5355\u51fb\u3002\u8be5\u65b9\u6cd5\u5fc5\u987b\u662f Activity \u7684\u6210\u5458\u65b9\u6cd5\uff0c\u4e0d\u80fd\u5199\u5728 onCreate \u91cc\u9762\uff08\u539f\u6587\u793a\u4f8b\u5d4c\u5957\u5728 onCreate \u4e2d\uff0c\u6309\u539f\u6837\u4fdd\u7559\u4ee5\u4fbf\u5bf9\u7167\uff09\uff1a<\/p>\n<pre style=\"overflow: auto hidden; word-break: normal; white-space: pre; tab-size: 2; border-radius: 5px; line-height: 2; margin: 1em 0.5em; padding: 0.5em; box-shadow: rgba(0, 0, 0, 0.55) 0px 1px 5px; font-size: 10px; background: #002b36; max-width: 100%; overflow-wrap: normal;\"><code class=\"hljs\" style=\"word-break: normal; white-space: nowrap; tab-size: 2; font-size: 10px; font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; display: block; margin: 0.5em; padding: 3px 5px; overflow-x: auto; color: #93a1a1; background: #002b36; overflow-wrap: normal;\">public class Ex003_01Activity extends Activity {\n\n    \/** Called when the activity is first created. *\/\n\n    @Override\n\n    public void onCreate(Bundle savedInstanceState) {\n\n        super.onCreate(savedInstanceState);\n\n        setContentView(R.layout.main);\n\n        \/\/\u5b9a\u4e49\u4e00\u4e2a\u4e8b\u4ef6\u7684\u5904\u7406\u65b9\u6cd5\n\n        \/\/\u8f7b\u91cdsource\u53c2\u6570\u4ee3\u8868\u4e8b\u4ef6\u6e90\n\n        public void clickHandler(View source){\n\n            TextView show=(TextView)findViewById(R.id.tv);\n\n            show.setText(&quot;bn\u6309\u94ae\u88ab\u70b9\u51fb\u4e86&quot;);\n\n        }\n\n    }\n\n}<\/code><\/pre>\n<hr>\n<h2 style=\"margin: 1.2em 0px 1em; padding: 0px; font-weight: bold; font-size: 1.3em; border-bottom: 2px solid #ef7060; display: flex;\"><span style=\"display: inline-block; font-weight: bold; background: #ef7060; color: #ffffff; padding: 3px 10px 1px; border-top-right-radius: 3px; border-top-left-radius: 3px; margin-right: 3px;\">\u4e09\u3001\u57fa\u4e8e\u56de\u8c03\u7684\u4e8b\u4ef6\u5904\u7406<\/span><\/h2>\n<p style=\"margin: 1em 0px;\">\u4ece\u4ee3\u7801\u770b\uff0c\u56de\u8c03\u6a21\u578b\u66f4\u7b80\u5355\u3002\u5982\u679c\u8bf4\u76d1\u542c\u662f\u59d4\u6258\u5f0f\uff0c\u56de\u8c03\u6070\u597d\u76f8\u53cd\uff1a\u4e8b\u4ef6\u6e90\u4e0e\u4e8b\u4ef6\u76d1\u542c\u5668\u662f\u7edf\u4e00\u7684\u3002Java \u662f\u9759\u6001\u8bed\u8a00\uff0c\u65e0\u6cd5\u7ed9\u5bf9\u8c61\u52a8\u6001\u52a0\u65b9\u6cd5\uff0c\u56e0\u6b64\u53ea\u80fd\u7ee7\u627f GUI \u7ec4\u4ef6\u7c7b\u5e76\u91cd\u5199\u4e8b\u4ef6\u5904\u7406\u65b9\u6cd5\u3002Android \u4e3a\u6240\u6709 GUI \u7ec4\u4ef6\u63d0\u4f9b\u4e86\u56de\u8c03\uff0c\u4ee5 View \u4e3a\u4f8b\uff1a<\/p>\n<ul style=\"padding-left: 1rem; margin-left: 1rem; font-size: 0.9rem; list-style-type: disc;\">\n<li>\n<section><code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; font-size: 0.9em; overflow-wrap: break-word; padding: 2px 4px; border-radius: 4px; margin: 0px 2px; color: #ef7060; background-color: rgba(27, 31, 35, 0.05); word-break: break-all;\">boolean onKeyDown(int keyCode, KeyEvent event)<\/code>\uff1a\u6309\u4e0b\u67d0\u4e2a\u952e\u3002<\/section>\n<\/li>\n<li>\n<section><code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; font-size: 0.9em; overflow-wrap: break-word; padding: 2px 4px; border-radius: 4px; margin: 0px 2px; color: #ef7060; background-color: rgba(27, 31, 35, 0.05); word-break: break-all;\">boolean onKeyLongPress(int keyCode, KeyEvent event)<\/code>\uff1a\u957f\u6309\u67d0\u4e2a\u6309\u94ae\u3002<\/section>\n<\/li>\n<li>\n<section><code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; font-size: 0.9em; overflow-wrap: break-word; padding: 2px 4px; border-radius: 4px; margin: 0px 2px; color: #ef7060; background-color: rgba(27, 31, 35, 0.05); word-break: break-all;\">boolean onKeyShortcut(int keyCode, KeyEvent event)<\/code>\uff1a\u5feb\u6377\u952e\u4e8b\u4ef6\u3002<\/section>\n<\/li>\n<li>\n<section><code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; font-size: 0.9em; overflow-wrap: break-word; padding: 2px 4px; border-radius: 4px; margin: 0px 2px; color: #ef7060; background-color: rgba(27, 31, 35, 0.05); word-break: break-all;\">boolean onKeyUp(int keyCode, KeyEvent event)<\/code>\uff1a\u677e\u5f00\u67d0\u4e2a\u6309\u952e\u3002<\/section>\n<\/li>\n<li>\n<section><code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; font-size: 0.9em; overflow-wrap: break-word; padding: 2px 4px; border-radius: 4px; margin: 0px 2px; color: #ef7060; background-color: rgba(27, 31, 35, 0.05); word-break: break-all;\">boolean onTouchEvent(MotionEvent event)<\/code>\uff1a\u89e6\u6478\u5c4f\u4e8b\u4ef6\u3002<\/section>\n<\/li>\n<li>\n<section><code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; font-size: 0.9em; overflow-wrap: break-word; padding: 2px 4px; border-radius: 4px; margin: 0px 2px; color: #ef7060; background-color: rgba(27, 31, 35, 0.05); word-break: break-all;\">boolean onTrackballEvent(MotionEvent event)<\/code>\uff1a\u8f68\u8ff9\u7403\u4e8b\u4ef6\u3002<\/section>\n<\/li>\n<\/ul>\n<p style=\"margin: 1em 0px;\">\u91cd\u5199 Button \u7684 onKeyDown\uff0c\u8d1f\u8d23\u5904\u7406\u6309\u94ae\u4e0a\u7684\u952e\u76d8\u4e8b\u4ef6\uff1a<\/p>\n<pre style=\"overflow: auto hidden; word-break: normal; white-space: pre; tab-size: 2; border-radius: 5px; line-height: 2; margin: 1em 0.5em; padding: 0.5em; box-shadow: rgba(0, 0, 0, 0.55) 0px 1px 5px; font-size: 10px; background: #002b36; max-width: 100%; overflow-wrap: normal;\"><code class=\"hljs\" style=\"word-break: normal; white-space: nowrap; tab-size: 2; font-size: 10px; font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; display: block; margin: 0.5em; padding: 3px 5px; overflow-x: auto; color: #93a1a1; background: #002b36; overflow-wrap: normal;\">public class MyButton extends Button\n\n{\n\n    public MyButton(Context context , AttributeSet set)\n\n    {\n\n        super(context , set);\n\n        \/\/ TODO Auto-generated constructor stub\n\n    }\n\n    @Override\n\n    public boolean onKeyDown(int keyCode, KeyEvent event)\n\n    {\n\n        super.onKeyDown(keyCode , event);\n\n        Log.v(&quot;-crazyit.org-&quot; , &quot;the onKeyDown in MyButton&quot;);\n\n        \/\/\u8fd4\u56detrue\uff0c\u8868\u660e\u8be5\u4e8b\u4ef6\u4e0d\u4f1a\u5411\u5916\u6269\u6563\n\n        return true;\n\n    }\n\n}<\/code><\/pre>\n<h3 style=\"margin: 1.2em 0px 1em; padding: 0px; font-weight: bold; font-size: 1.3em;\">\u56de\u8c03\u4e8b\u4ef6\u7684\u4f20\u64ad<\/h3>\n<p style=\"margin: 1em 0px;\">\u51e0\u4e4e\u6240\u6709\u57fa\u4e8e\u56de\u8c03\u7684\u4e8b\u4ef6\u5904\u7406\u65b9\u6cd5\u90fd\u6709 boolean \u8fd4\u56de\u503c\uff0c\u6807\u8bc6\u662f\u5426\u5b8c\u5168\u5904\u7406\u8be5\u4e8b\u4ef6\uff1a<\/p>\n<ul style=\"padding-left: 1rem; margin-left: 1rem; font-size: 0.9rem; list-style-type: disc;\">\n<li>\n<section>\u8fd4\u56de true\uff1a\u5df2\u5b8c\u5168\u5904\u7406\uff0c\u4e8b\u4ef6\u4e0d\u4f1a\u5411\u5916\u6269\u6563\u3002<\/section>\n<\/li>\n<li>\n<section>\u8fd4\u56de false\uff1a\u672a\u5b8c\u5168\u5904\u7406\uff0c\u4e8b\u4ef6\u4f1a\u4f20\u64ad\u51fa\u53bb\u3002<\/section>\n<\/li>\n<\/ul>\n<p style=\"margin: 1em 0px;\">\u67d0\u7ec4\u4ef6\u4e0a\u53d1\u751f\u7684\u4e8b\u60c5\u4e0d\u4ec5\u6fc0\u53d1\u8be5\u7ec4\u4ef6\u7684\u56de\u8c03\uff0c\u4e5f\u4f1a\u89e6\u53d1\u8be5\u7ec4\u4ef6\u6240\u5728 Activity \u7684\u56de\u8c03\u2014\u2014\u53ea\u8981\u4e8b\u4ef6\u80fd\u4f20\u64ad\u5230\u8be5 Activity\u3002<\/p>\n<table style=\"border-collapse: collapse; margin: 1.4em auto; max-width: 100%; table-layout: fixed; text-align: left; overflow: auto; display: table; overflow-wrap: break-word; word-break: break-all;\" width=\"817\">\n<thead>\n<tr>\n<th style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top; font-weight: bold; background-color: #fff9f9; color: #ef7060;\">\u65b9\u5f0f<\/th>\n<th style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top; font-weight: bold; background-color: #fff9f9; color: #ef7060;\">\u6838\u5fc3\u505a\u6cd5<\/th>\n<th style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top; font-weight: bold; background-color: #fff9f9; color: #ef7060;\">\u9002\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top;\">\u63a5\u53e3\u5b9e\u73b0<\/td>\n<td style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top;\">Activity implements OnClickListener\uff0csetOnClickListener(this)<\/td>\n<td style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top;\">\u591a\u4e2a\u63a7\u4ef6\u5171\u7528\u4e00\u4e2a\u76d1\u542c\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top;\">\u5185\u90e8\u7c7b \/ \u5916\u90e8\u7c7b<\/td>\n<td style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top;\">\u72ec\u7acb Listener \u7c7b<\/td>\n<td style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top;\">\u8981\u88ab\u591a\u4e2a\u754c\u9762\u5171\u4eab\u65f6\u7528\u5916\u90e8\u7c7b<\/td>\n<\/tr>\n<tr>\n<td style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top;\">\u533f\u540d\u5185\u90e8\u7c7b<\/td>\n<td style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top;\">new OnClickListener() { onClick }<\/td>\n<td style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top;\">\u5b98\u65b9\u6e90\u7801\u91cc\u5f88\u5e38\u89c1<\/td>\n<\/tr>\n<tr>\n<td style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top;\">\u5e03\u5c40 onClick<\/td>\n<td style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top;\">android:onClick \u5bf9\u5e94 Activity \u65b9\u6cd5<\/td>\n<td style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top;\">\u6700\u7b80\u5355\u7684\u5355\u51fb\u7ed1\u5b9a<\/td>\n<\/tr>\n<tr>\n<td style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top;\">\u56de\u8c03<\/td>\n<td style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top;\">\u7ee7\u627f\u7ec4\u4ef6\u5e76\u91cd\u5199 onKeyDown \/ onTouchEvent \u7b49<\/td>\n<td style=\"font-size: 0.75em; padding: 9px 12px; line-height: 22px; border: 1px solid #ef7060; vertical-align: top;\">\u4e8b\u4ef6\u6e90\u4e0e\u76d1\u542c\u5668\u5408\u4e00<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote style=\"margin: 20px 0px; display: block; font-size: 0.9em; overflow: auto; border-left: 3px solid #ef7060; color: #6a737d; padding: 10px 10px 10px 20px; background: #fff9f9;\">\n<p style=\"margin: 1em 0px;\"><strong>\u4e00\u53e5\u8bdd\u603b\u7ed3\uff1a\u5148\u7ed9\u7ec4\u4ef6\u7ed1\u76d1\u542c\u5668\uff08\u63a5\u53e3\u3001\u5185\u90e8\u7c7b\u6216\u533f\u540d\u7c7b\uff09\uff0c\u9700\u8981\u62e6\u622a\u6309\u952e\u6216\u89e6\u6478\u65f6\u518d\u91cd\u5199\u56de\u8c03\uff0c\u5e76\u7528\u8fd4\u56de\u503c\u63a7\u5236\u4e8b\u4ef6\u662f\u5426\u7ee7\u7eed\u4f20\u64ad\u3002<\/strong><\/p>\n<\/blockquote>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>\u56fe\u5f62\u754c\u9762\u5f00\u53d1\u6709\u4e24\u4ef6\u5927\u4e8b\uff1a\u63a7\u4ef6\u5e03\u5c40\uff0c\u4ee5\u53ca\u63a7\u4ef6\u7684\u4e8b\u4ef6\u5904\u7406\u3002Android \u7684\u4e8b\u4ef6\u5904\u7406\u79c9\u627f\u4e86 Java SE \u56fe\u5f62\u754c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[196],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/495"}],"collection":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=495"}],"version-history":[{"count":1,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/495\/revisions"}],"predecessor-version":[{"id":497,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/495\/revisions\/497"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}