Button自动点击事件

Button b=(Button) findViewById(R.id.button1);
final TextView textView=(TextView) findViewById(R.id.textView1);
b.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
// TODO Auto-generated method stub
textView.setText("hhhhhhhhhhhhhhhhhhhh");
}
});
b.performClick();
}