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<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head 阅读全文
posted @ 2022-03-28 20:03
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<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.co 阅读全文
posted @ 2021-11-01 18:42
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<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/ 阅读全文
posted @ 2021-10-07 14:35
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package com.example.an; import android.net.Uri; import android.os.Bundle; import android.app.Activity; import android.content.Intent; import android.u 阅读全文
posted @ 2021-10-07 14:25
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1.返回键实现对话框弹出是否退出应用程序 package com.example.myapplication; import android.os.Bundle; import android.app.Activity; import android.app.AlertDialog; import 阅读全文
posted @ 2021-09-24 23:20
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2.九宫格 <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.andr 阅读全文
posted @ 2021-08-27 14:21
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package Vehicle; public abstract class ColaEmployee { String name; int month ; int day ; int year; public ColaEmployee() { } public ColaEmployee(Strin 阅读全文
posted @ 2021-06-17 18:59
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public class Vehicle { private String brand; private String color; private double speed; public String getBrand() { return brand; } public void setBra 阅读全文
posted @ 2021-06-16 21:00
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1. package zy; public class test1 { int x; int y; test1() { } test1(int x0, int y0) { this.x = x0; this.y = y0; } public void movePoint(int dx, int dy 阅读全文
posted @ 2021-05-23 23:23
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