6.15

今日学习总结

学习时间2h

package com.app.chapter04;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;

import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;

public class LoginInputActivity extends AppCompatActivity
//        implements View.OnClickListener
{

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        EdgeToEdge.enable(this);
//        setContentView(R.layout.activity_login_input);
//        findViewById(R.id.btn_jump_success).setOnClickListener(this);
//
//    }
//
//    @Override
//    public void onClick(View v) {
//        //创建一个意图对象，准备跳转到指定的活动界面
//        Intent intent =new Intent(this,LoginSuccessActivity.class);
//        //栈中存在待跳转的活动实例时，则重新创建该活动的实例，并清除原实例上方的所有实例
//        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK );
//        startActivity(intent);
    }
}

package com.app.chapter04;

import android.os.Bundle;

import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;

public class LoginSuccessActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        EdgeToEdge.enable(this);
        setContentView(R.layout.activity_login_success);

    }
}

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:background="@drawable/becautiful01">

    <Button
        android:id="@+id/btn_jump_first"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="跳到一个页面"/>


</androidx.cons