Android 常用代码集合

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1、这篇文章主要记录一些我常用的一些代码段，方便以后查阅，不断更新中1调用浏览器载入某网址01.Uriuri=Uri.parse("http://www.baidu.com");02.Intentit=newIntent(Intent.ACTION_VIEW,uri);03.startActivity(it);Uriuri=Uri.parse("http://www.baidu.com");Intentit=newIntent(Intent.ACTION_VIEW,uri);startActivity(it);2Broadcast接收系统广播的intent监控应

2、用程序包的安装删除01.publicclassgetBroadcastextendsBroadcastReceiver{02.@Override03.publicvoidonReceive(Contextcontext,Intentintent){04.05.if(Intent.ACTION_PACKAGE_ADDED.equals(intent.getAction())){06.Toast.makeText(context,"有应用被添加",Toast.LENGTH_LONG).show();07.}08.elseif(Intent.ACTION_PACK

3、AGE_REMOVED.equals(intent.getAction())){09.Toast.makeText(context,"有应用被删除",Toast.LENGTH_LONG).show();10.}11.12.elseif(Intent.ACTION_PACKAGE_REPLACED.equals(intent.getAction())){13.Toast.makeText(context,"有应用被替换",Toast.LENGTH_LONG).show();14.}15.16.elseif(Intent.ACTION_CAMERA_BUTTON

4、.equals(intent.getAction())){17.Toast.makeText(context,"按键",Toast.LENGTH_LONG).show();18.}19.20.}21.22.}publicclassgetBroadcastextendsBroadcastReceiver{@OverridepublicvoidonReceive(Contextcontext,Intentintent){if(Intent.ACTION_PACKAGE_ADDED.equals(intent.getAction())){Toast.makeTex

5、t(context,"有应用被添加",Toast.LENGTH_LONG).show();}elseif(Intent.ACTION_PACKAGE_REMOVED.equals(intent.getAction())){Toast.makeText(context,"有应用被删除",Toast.LENGTH_LONG).show();}elseif(Intent.ACTION_PACKAGE_REPLACED.equals(intent.getAction())){Toast.makeText(context,"有应用被替换",Toast.LENGTH_L

6、ONG).show();}elseif(Intent.ACTION_CAMERA_BUTTON.equals(intent.getAction())){Toast.makeText(context,"按键",Toast.LENGTH_LONG).show();}}}需要声明的权限如下AndroidManifest.xml01.02.06.07.09.10.

8、MAIN"/>11.