android跳转到微信app

public class JumpWechatActivity extends BaseActivity {

private String pasteText;
private String toastText;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_jump_wechat);
    if (getIntent().getData() != null) {
        pasteText = getIntent().getData().getQueryParameter("pasteText");
        toastText = getIntent().getData().getQueryParameter("toastText");
    }

    try {
        ClipboardManager cmb = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
        cmb.setPrimaryClip(ClipData.newPlainText("simple_text", StringUtils.isNotEmpty(pasteText) ? pasteText : getString(R.string.huanbei_weixin_wechat)));
        ToastUtil.show(JumpWechatActivity.this, StringUtils.isNotEmpty(toastText) ? toastText : Html.fromHtml(getString(R.string.copy_weixin_public)).toString(), Toast.LENGTH_SHORT);
        Intent intent = getPackageManager().getLaunchIntentForPackage("com.tencent.mm");
        startActivity(intent);
    } catch (Exception e) {
        ToastUtil.show(JumpWechatActivity.this, Html.fromHtml(getString(R.string.weixin_jump_error)).toString(), Toast.LENGTH_SHORT);
    }

    finish();

}
}