package com.superw.wapp;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {
    TextView tv;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        tv = (TextView) findViewById(R.id.tv);
                tv.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        ((TextView) v).setText("success");
                    }
                });

        Button btn = (Button) findViewById(R.id.btn);
        btn.setText("click me");
        btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Toast.makeText(getApplicationContext(), "ok", Toast.LENGTH_SHORT).show();
                tv.setText("beautiful click");
                
            }
        });



    }
}

@@ -1092,32 +1092,16 @@
 lick%22);%0A
-                
 %0A       

test commit text change