Dialog使用2

public class DialogActivity extends Activity  implements OnClickListener{

 private Button dialog = null;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.dialog);
        dialog = (Button)this.findViewById(R.id.dialog);
        dialog.setOnClickListener(this);
    }

    @Override
    public void onClick(View v) {
     // TODO Auto-generated method stub
     responseDialog();
    }
   
    public void responseDialog(){
     //第一种方式
//     AlertDialog.Builder builder = new Builder(DialogActivity.this);
//     builder.setTitle("提示");
//     builder.setMessage("确认退出吗?");
//     builder.setPositiveButton("确认",new DialogInterface.OnClickListener() { 
//   @Override
//   public void onClick(DialogInterface dialog, int which) {
//    // TODO Auto-generated method stub
//    dialog.dismiss();
//    DialogActivity.this.finish();
//   }
//  });
//     builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
//   
//   @Override
//   public void onClick(DialogInterface dialog, int which) {
//    // TODO Auto-generated method stub
//    dialog.dismiss();
//   }
//  });
//     builder.create().show();
     
     //第二种方式   Builder dialog =
      new AlertDialog.Builder(DialogActivity.this).setTitle("喜好调查").setMessage("那你喜好软件工程专业吗?").setPositiveButton("很喜好", new DialogInterface.OnClickListener() {
   
   @Override
   public void onClick(DialogInterface dialog, int which) {
    // TODO Auto-generated method stub
    Toast.makeText(DialogActivity.this, "我很喜好Java开发方向", Toast.LENGTH_LONG).show();
   }
  }).setNegativeButton("一般", new DialogInterface.OnClickListener() {
   
   @Override
   public void onClick(DialogInterface dialog, int which) {
    // TODO Auto-generated method stub
    Toast.makeText(DialogActivity.this, "我对软件行业的兴趣一般", Toast.LENGTH_LONG).show();
   }
  }).setNegativeButton("不喜欢", new DialogInterface.OnClickListener() {
   
   @Override
   public void onClick(DialogInterface dialog, int which) {
    // TODO Auto-generated method stub
    Toast.makeText(DialogActivity.this, "我不喜欢软件这个行业", Toast.LENGTH_LONG).show();
   }
  }).create().show();
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.dialog, menu);
        return true;
    }
}