10 2023 档案
摘要：/** * https://leetcode.cn/problems/sqrtx/description/ * 二分查找 * 将数据分成两部分 * 第一部分为平方小于等于target * 另外的为大于target * left=mid。right=mid-1；使用+1求中 * */ public s
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摘要：ShiYong.java package rjgz; import java.io.FileWriter; import java.io.IOException; import java.util.Scanner; public class ShiYong { public static void
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摘要：private int tea_GetNextId(String faculty_id) throws Exception { int fid = Integer.valueOf(faculty_id); int MinId=fid*1000,MaxId=(fid+1)*1000; String s
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摘要：<%-- Created by IntelliJ IDEA. User: 王磊 Date: 2023/4/24 Time: 10:27 To change this template use File | Settings | File Templates. --%> <%@ page import
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摘要：<%@ page import="wangzhan.Pd_zhengce" %> <%@ page import="wangzhan.Thesql" %> <%@ page language="java" contentType="text/html; charset=UTF-8" pageEnco
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摘要：web实验1 <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitiona
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摘要：<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>首页</title> <link rel="stylesheet" href="css/page.css" /> <script type="text/javascript"
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摘要：public boolean root_IsPass(String id,String pass) throws Exception { String pas = root_GetPassword(id); if(pas!=null) { if(!pas.equals("")) { if (pass
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摘要：<!-- <!DOCTYPE html>声明是html文件 --> <!DOCTYPE html> <html lang="en"> <head> <!-- 有些只有单标签比如meta --> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compati
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摘要：package com.example.myapplication; import androidx.appcompat.app.AppCompatActivity; import android.annotation.SuppressLint; import android.content.Int
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摘要：<%-- Created by IntelliJ IDEA. User: 王磊 Date: 2023/5/13 Time: 10:07 To change this template use File | Settings | File Templates. --%> <%@ page import
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摘要：public AllMethods()throws Exception { Class.forName("com.mysql.jdbc.Driver"); String url="jdbc:mysql://localhost:3306/rjgc?useSSL=false&useUnicode=tru
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摘要：<%@ page import="wangzhan.Thesql" %> <%@ page import="wangzhan.Pd_P_assignment" %> <%@ page import="wangzhan.Pd_S_assignment" %> <%@ page language="ja
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摘要：package rjgz; import java.util.Random; public class BinaryOperation { private int Upper = 100; private int Lower = 0; private int Right_operand = 0; p
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摘要：package wangzhan; import java.io.FileInputStream; import java.io.InputStream; import java.net.URLDecoder; import java.sql.Connection; import java.sql.
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摘要：<%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <title>学生作业提交页面</title> <style type="text/css"> .txt{ border: none; ou
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摘要：<EditText android:hint="用户名" android:textColorHint="@color/black" android:inputType="phone" android:layout_width="200dp" android:layout_height="100dp"
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摘要：Login.jsp <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transiti
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摘要：今天主要看了游标以及StringBuilder的使用以及代码 游标（Cursor）的定义游标就是一个标识，用来标识数据取到了什么地方具体参考https://blog.csdn.net/weixin_44234912/article/details/109011623 StringBuilder 将得
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摘要：<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>首页</title> <link rel="stylesheet" href="css/page.css" /> <script type="text/javascript"
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摘要：private int xianshilianxu(int year,int month,int day,String user) { int jianchishijian=0; TextView textView1 = findViewById(R.id.hunong); String riqi1
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摘要：<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
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摘要：import java.util.*; public class Subway { private Map<String, List<String>> lines; // 地铁线路图 private Map<String, List<String>> stations; // 地铁站点信息 priv
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摘要：android:layout_ width="match_ parent" android:layout_ _height="?attr/actionBarSize" android:background=" #fff00 app:navigationlcon=" @drawable/ic_ bas
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摘要：主代码： <body> <video width="320" height="240" controls="controls"> <source src="zp.mp4" type="video/mp4" ></source> </video> </body> web.xml <servlet-ma
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摘要：<%@ page import="java.util.Calendar" %> <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "
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摘要：<%@ page import="java.util.Calendar" %> <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "
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摘要：package servlets; import java.io.IOException; import java.util.ArrayList; import javax.servlet.ServletException; import javax.servlet.annotation.WebSe
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摘要：<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/a
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摘要：<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/
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摘要：今天学习设置时间提醒 <TimePicker android:id="@+id/timepicker" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:
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摘要：getCount()获得viewpager中有多少个viewinstantiateltem()1.将给定位置的view添加到viewGroup(容器)中,创建并显示出来2.返回一个代表新增页面的Object(key)通常都是直接返回view本身就可以了,当然你也可以自定义自己的key,但是key和每
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