12 2022 档案

JAVA 打印星星矩形框
摘要：public class 循环输出实心矩形框 { public static void main(String[] args) { for (int i = 0; i <=5; i++) { for (int j = 0; j <=5 ; j++) { System.out.print("*"); 阅读全文
posted @ 2022-12-05 23:37 溏心123 阅读(175) 评论(0) 推荐(0)
JAVA 子类重写继承父类的方法
摘要：public class Human { private String name; private String sex; private int age; public String getName() { return name; } public void setName(String nam 阅读全文
posted @ 2022-12-05 23:37 溏心123 阅读(436) 评论(0) 推荐(0)
JAVA 通过this传递参数
摘要：public class Student { String name; String add; int age; public String getName() { return name; } public void setName(String name) { this.name = name; 阅读全文
posted @ 2022-12-05 23:36 溏心123 阅读(66) 评论(0) 推荐(0)
JAVA switc购买
摘要：public class Switch { public static void main(String[] args) { System.out.println("请输入你想要购买的商品序号"); System.out.println("1：可乐 2：牛奶 3：苹果"); Scanner s1 = 阅读全文
posted @ 2022-12-05 23:35 溏心123 阅读(33) 评论(0) 推荐(0)
JAVA 通过if实现五级制
摘要：public class 五级制 { public static void main(String[] args) { System.out.println("请输入你的成绩"); Scanner s1 = new Scanner(System.in); int a = s1.nextInt(); 阅读全文
posted @ 2022-12-05 23:34 溏心123 阅读(196) 评论(0) 推荐(0)
JAVA 1-5阶乘的和
摘要：public class 阶乘 { public static void main(String[] args) { int a = 1; for (int i = 1; i <=5; i++) { a=a*i; } System.out.println(a); }} 阅读全文
posted @ 2022-12-05 23:34 溏心123 阅读(79) 评论(0) 推荐(0)
JAVA array list输出数据
摘要：import java.util.ArrayList;public class 数组集合输出数据 { public static void main(String[] args) { ArrayList a1 =new ArrayList(); a1.add("张三"); a1.add("李四"); 阅读全文
posted @ 2022-12-05 23:32 溏心123 阅读(239) 评论(0) 推荐(0)
JAVA 实现多线程发售火车票
摘要：public class demo05 { public static void main(String[] args) { TicketWindow tw = new TicketWindow(); new Thread(tw,"窗口1").start(); new Thread(tw,"窗口2" 阅读全文
posted @ 2022-12-05 23:32 溏心123 阅读(70) 评论(0) 推荐(0)
图片
摘要：import requestsimport osfrom bs4 import BeautifulSoupimport timeua={'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML 阅读全文
posted @ 2022-12-05 13:14 溏心123 阅读(40) 评论(0) 推荐(0)
动态
摘要：from selenium import webdriverfrom selenium.webdriver.common.by import Byfrom selenium.webdriver.common.keys import Keyse=webdriver.Edge()e.get('https 阅读全文
posted @ 2022-12-05 13:08 溏心123 阅读(71) 评论(0) 推荐(0)
动态爬取
摘要：from selenium import webdriverfrom selenium.webdriver.common.by import Byfrom selenium.webdriver.common.keys import Keysimport timee=webdriver.Edge()z 阅读全文
posted @ 2022-12-05 12:47 溏心123 阅读(31) 评论(0) 推荐(0)
网页设计标题头部
摘要：div class="head"> <div class="head_area"> <div class="head_nav"> <ul> <li><img src="images/nav_inc1.png" /><a href="index.html">首页</a></li> <li><img s 阅读全文
posted @ 2022-12-05 10:19 溏心123 阅读(32) 评论(0) 推荐(0)
csv文件保存
摘要：#爬取起点中文网的书名作者并用csv文件保存import requestsimport csvfrom lxml import etreeua={'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (K 阅读全文
posted @ 2022-12-04 21:04 溏心123 阅读(89) 评论(0) 推荐(0)
循环爬取页面并存储
摘要：#循环爬取起点中文网并存储import requestsfrom lxml import etreeua={'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) C 阅读全文
posted @ 2022-12-04 21:03 溏心123 阅读(59) 评论(0) 推荐(0)
循环爬取页面信息
摘要：#循环爬取起点中文网import requestsfrom lxml import etreeua={'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chro 阅读全文
posted @ 2022-12-04 21:02 溏心123 阅读(66) 评论(0) 推荐(0)
公共头部和公共尾部
摘要：<!-- 清除版心样式 --> <link rel="stylesheet" href="./css/base.css"> <!-- 引入企业展示的css样式 --> <link rel="stylesheet" href="./css/index.css"> </head> <body> <!-- 阅读全文
posted @ 2022-12-02 12:15 溏心123 阅读(40) 评论(0) 推荐(0)
base.css
摘要：body { margin: 0px; padding: 0px; font: 13px/28px microsoft yahei, Verdana, Geneva, sans-serif; background: url(../images/main_bg.png) } * { margin: 0 阅读全文
posted @ 2022-12-02 12:13 溏心123 阅读(30) 评论(0) 推荐(0)
html实现文本框
摘要：<div class="content"> <div class="page_name">注册</div> <div class="register_content"> <div class="register_l"> <div class="span1"> <label class="tn-for 阅读全文
posted @ 2022-12-02 12:13 溏心123 阅读(183) 评论(0) 推荐(0)