<?xml version="1.0" encoding="UTF-8"?><web-appversion="3.0"xmlns="http://java.sun.com/xml/ns/javaee"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"><display-name></display-name><!-- 加载 spring --><listener><listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener><context-param><param-name>contextConfigLocation</param-name><param-value>classpath:applicationContext.xml</param-value></context-param><!-- spring mvc 前端控制器 --><servlet><servlet-name>MyDispatcher</servlet-name><servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class><init-param><param-name>contextConfigLocation</param-name><param-value>classpath:applicationContext-servlet.xml</param-value></init-param><!-- 标记容器是否在启动的时候就加载这个servlet。当值为0或者大于0时,表示容器在应用启动时就加载这个servlet;当是一个负数时或者没有指定时,则指示容器在该servlet被选择时才加载。正数的值越小,启动该servlet的优先级越高。--><load-on-startup>1</load-on-startup></servlet><!-- spring mvc 配置结束 --><!-- spring mvc 拦截 --><servlet-mapping><servlet-name>MyDispatcher</servlet-name><!-- /拦截所有请求 --><url-pattern>*.do</url-pattern></servlet-mapping><!-- spring mvc 拦截结束 --><!-- spring mvc 过滤解决中文乱码 --><filter><filter-name>CharacterEncodingFilter</filter-name><filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class><init-param><param-name>encoding</param-name><param-value>UTF-8</param-value></init-param><init-param><param-name>forceEncoding</param-name><param-value>true</param-value></init-param></filter><filter-mapping><filter-name>CharacterEncodingFilter</filter-name><url-pattern>/*</url-pattern></filter-mapping><welcome-file-list><welcome-file>getDeptAll.do</welcome-file></welcome-file-list></web-app>
题目
加法变乘法
思路分析
两个算式进行相减操作
代码实现
package com.atguigu.lanqiao;public class Main { // 简单枚举public static void main(String[] args) {for (int i 1; i < 46; i) {for (int j i 2; j < 48; j) {if (i * (i 1) - (i i 1) j * (…
我试图在进程名的帮助下获取pid。我尝试过this解决方案。但它给了我这个错误Traceback (most recent call last):File "pidName.py", line 10, in getPIDs("safari")File "pidName.py", line 4, in getPIDspidlist map(int, s.check_output([&q…