摘要： 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. 阅读全文