每日日报2021.4.13

今天完成内容:

学习andriod fragment

 

public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Display dis = getWindowManager().getDefaultDisplay();
        if(dis.getWidth() > dis.getHeight())
        {
            Fragment1 f1 = new Fragment1();
            getFragmentManager().beginTransaction().replace(R.id.LinearLayout1, f1).commit();
        }
        
        else
        {
            Fragment2 f2 = new Fragment2();
            getFragmentManager().beginTransaction().replace(R.id.LinearLayout1, f2).commit();
        }
    }   
}

看视频

遇到问题:

明日目标:

学习Android studio的开发

原文地址:https://www.cnblogs.com/leiyu1905/p/14912350.html