android 代码实现安装卸载apk

安装：

1 final Intent intent = new Intent(Intent.ACTION_VIEW);
2 intent.setDataAndType(Uri.fromFile(new File(Environment.getExternalStorageDirectory(), APK_FILE_NAME)),
3          "application/vnd.android.package-archive");
4 context.startActivity(intent);

卸载：

1 Uri packageURI = Uri.parse("package:com.myapp");
2 Intent uninstallIntent = new Intent(Intent.ACTION_DELETE, packageURI);
3 context.startActivity(uninstallIntent);
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原文地址：https://www.cnblogs.com/androidxiaoyang/p/3118615.html