笔记01

package com.example.app1;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {
    TextView Biaoti;
    Button anjian1,anjian2;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Biaoti = findViewById(R.id.Biaoti);
        anjian1 = findViewById(R.id.anjian1);
        anjian2 = findViewById(R.id.anjian2);

        anjian1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Biaoti.setText("第一章 服从中国共产党领导");
            }
        });
        anjian2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Biaoti.setText("第二章 没有共产党就没有新中国");
            }
        });
    }
}

标签：01,笔记,Biaoti,anjian2,import,android,anjian1,View
来源： https://blog.csdn.net/weixin_44011814/article/details/102767388