本文实例讲述了Android编程之软件的安装和卸载方法。分享给大家供大家参考，具体如下：
安装：从sdcard
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String fileName = Environment.getExternalStorageDirectory() + "/myApp.apk";Intent intent = new Intent(Intent.ACTION_VIEW);intent.setDataAndType(Uri.parse("file://" + filePath),"application/vnd.android.package-archive"); |
或者
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//intent.setDataAndType(Uri.fromFile(new File(fileName)), "application/vnd.android.package-archive");startActivity(intent); |
安装或升级 从网络
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Intent intent = new Intent();intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);intent.setAction(android.content.Intent.ACTION_VIEW);/* 调用getMIMEType()来取得MimeType */String type = getMIMEType(f);/* 设置intent的file与MimeType */intent.setDataAndType(Uri.fromFile(f),type);startActivity(intent); |
需要的权限
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<uses-permission android:name="android.permission.INTERNET"></uses-permission><uses-permission android:name="android.permission.INSTALL_PACKAGES"></uses-permission><uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"></uses-permission><uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission> |
卸载
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Uri packageURI = Uri.parse("package:com.android.myapp");Intent uninstallIntent = new Intent(Intent.ACTION_DELETE, packageURI);startActivity(uninstallIntent); |
希望本文所述对大家Android程序设计有所帮助。
