复制代码 代码如下:

private void open(String fileString) {

Intent intent = new Intent();

intent.setClassName("com.rarlab.rar", "com.rarlab.rar.MainActivity");

File file = new File(fileString);

Uri data = Uri.fromFile(file);

intent.setData(data);

try {

startActivity(intent);

} catch (ActivityNotFoundException e) {

try {

Uri uri = Uri.parse("market://search?q=" + "rar");

Intent it = new Intent(Intent.ACTION_VIEW, uri);

startActivity(it);

} catch (ActivityNotFoundException e2) {

Log.i(TAG, "market no found");

}

}

}