第一次体验 Google Android 手机开发

核心提示：import android.os.Bundle;import android.view.View;import android.widget.Button;import android.widget.TextView;public class HelloAndroid extends Activity {privat

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

import android.widget.TextView;

public class HelloAndroid extends Activity {

private Button helloAndroidBtn;

private TextView outTxtView;

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

helloAndroidBtn=(Button)findViewById(R.id.helloBtn);

outTxtView=(TextView)findViewById(R.id.outtext);

helloAndroidBtn.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

outTxtView.setText("Hello Android,i love you");

}

});

}

}

8.按F11运行此程序，便可在模拟器上进行测试，效果如下所示：