本文为SpringMVC的依赖相关配置
1.新建一个Maven类的Web项目
2.将依赖添加到项目中/配置pom.xml文件
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.yc</groupId>
<artifactId>springmvc</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>springmvc Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.encoding>UTF-8</maven.compiler.encoding>
<spring.version>4.1.4.RELEASE</spring.version>
</properties>
<dependencies>
<!-- javaEE相关的依赖 -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>4.0.0-b01</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.2.1-b03</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!-- 测试 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<!-- log4j -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<!-- mysql数据库驱动 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.32</version>
</dependency>
<!-- druid数据源 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.23</version>
</dependency>
<!-- spring4 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
<scope>test</scope>
</dependency>
<!-- 事务管理的jar包-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- spring集成jdbc的jar -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<!--springMvc的jar -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- springmvc自动转jSON的jar包 -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.6.0</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.6.0</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.6.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/commons-logging/commons-logging -->
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.1.1</version>
</dependency>
<!-- 文件上传 -->
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
</dependency>
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.2.2</version>
</dependency>
<!-- mybatis -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.4.1</version>
</dependency>
<!-- mybatis集成spring的jar -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.3.0</version>
</dependency>
<!-- spring集成mybatis的jar -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
</dependencies>
<build>
<finalName>springmvcdemo</finalName>
<plugins>
<!-- 设置JDK版本 -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-maven-plugin</artifactId>
<version>9.2.8.v20150217</version>
<configuration>
<httpConnector>
<port>8089</port>
</httpConnector>
<scanIntervalSeconds>0</scanIntervalSeconds>
<reload>manual</reload>
<webApp>
<contextPath>/${project.artifactId}</contextPath>
<!-- <contextPath></contextPath> -->
<!-- <defaultsDescriptor>src/main/webapp/WEB-INF/jetty-webdefault.xml</defaultsDescriptor> -->
</webApp>
</configuration>
</plugin>
</plugins>
</build>
</project>
3.在 web.xml 中配置 spring 配置文件的加载
<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd" >
<web-app>
<display-name>Archetype Created Web Application</display-name>
<!--解决中文乱码问题 -->
<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>
</filter>
<filter-mapping>
<filter-name>CharacterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- 让web项目自动加载spring配置文件 -->
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<!-- 让web项目加载springmvc的配置文件 -->
<param-value>classpath:springmvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
</web-app>
4. 写 spring 的配置文件/springmvc.xml
(1) 配置 扫描 控制器的注解
(2) 配置 自动加载 SpringMVC 的注解扫描
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<!-- spring配置文件中添加组件扫描
扫描这个包下的所有类-->
<context:component-scan base-package="com.yc.controller"></context:component-scan>
<!-- scpringmvc注解驱动 -->
<mvc:annotation-driven/>
</beans>
5. 写控制器 这里是写的 UserController
package com.yc.controller;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import com.yc.model.User;
import com.yc.service.UserService;
@Controller
@RequestMapping("/user/")// 根路径
// 获取不同detail其中{a}为参数值可变
// @RequestMapping(value="/detail/{a}/{b}")//多个参数写法
@RequestMapping(value="/detail/{a}")
public String detail(
@PathVariable(value="a") int id
// ,@PathVariable(value="b") int b
){
System.out.println("id:"+id);
return "/user/index.jsp";
}
// 获取页面name属性值
//required=false表示值为非必须,默认为true(必须)
@RequestMapping("edit")
public String edit(
@RequestParam(value="id",required=false) String id,
@RequestParam(value="name",required=false) String name,
@RequestParam(value="addr",required=false) String address,
HttpServletRequest request,
HttpServletResponse response
) {
request.setAttribute("id", id);
request.setAttribute("name", name);
request.setAttribute("address", address);
System.out.println(id+name+address);
return "/show.html";
}
@RequestMapping("index")// 根路径
public String index(){
System.out.println("index.jsp");
return "/index.jsp";
}
@RequestMapping("show")
public String show(){
System.out.println("show.html");
return "/show.html";
}
}
6.index.jsp
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript">
function edit(ids){
//data:$('#myform').serialize(),
var $tr=$(ids).parent().parent();
var $allTd=$tr.find("td");
var $id=$allTd.eq(0).text();
var $name=$allTd.eq(1).text();
var $addr=$allTd.eq(2).text();
$.ajax({
url:'user/edit.do',
type:'post',
datatype:'json',
data:{'id':$id,'name':$name,'addr':$addr},
success:function(data){
alert("111");
/* location.href="/springmvc/findUser.jsp"; */
},
error:function(data){
/* alert(data.responseText); */
}
});
}
function save(){
//data:$('#myform').serialize(),
$.ajax({
url:'user/save.do',
type:'post',
datatype:'html',
data:'ids=3',
success:function(data){
var a = JSON.parse(data);
var b = eval('('+data+')');
alert(a.suc);
alert(b.suc);
},
error:function(data){
alert(data.responseText);
}
});
}
function show(id){
$.ajax({
url:'user/detail/'+id+'.do',
type:'get',
datatype:'json',
data:id,
success:function(dd){
if(dd.res==0){
var str="";
str+="id:"+dd.date.id;
str+=" name:"+dd.date.u_account;
str+=" password:"+dd.date.u_password;
str+=" lv:"+dd.date.u_lv;
alert(str);
}else{
alert("error");
}
/* var a = JSON.parse(data);
var b = eval('('+data+')');
alert(a.suc);
alert(b.suc); */
},
error:function(data){
/*alert(data.responseText); */
}
});
//alert(id);
//location.href="${pageContext.request.contextPath}/user/detail/"+id;
//window.open ("${pageContext.request.contextPath}/user/detail/"+id);
//showModalDialog("${pageContext.request.contextPath}/user/detail.do/"+id,"aa","dialogWidth:400px;dialogHeight:300px;dialogLeft:200px;dialogTop:150px;center:yes;help:yes;resizable:yes;status:yes");
}
function reg(){
location.href="${pageContext.request.contextPath}/user/findUserTPF/indexab.do";
//location.href="${pageContext.request.contextPath}/user/reg/liquan-32.do";
}
</script>
</head>
<body>
<form id="myform" action = "user/findUserByReq.do" method = "post" >
<label>username:</label><input type = "text" id="username" name = "username" value=""/>
<label>password:</label><input type = "text" id = "password" name = "password" value=""/>
<input type = "submit" value="submit">
<input type = "button" value="正则" onclick="reg()"/>
<input type = "button" value="save" onclick="save()"/>
<input type = "button" value="通配符" onclick="reg()"/>
<table border = "1" style="width:500px">
<tr><td>序号</td><td>名称</td><td>地址</td><td>操作</td></tr>
<tr><td>1</td><td>aa</td><td>bb</td><td><input type = "button" value="查看" onclick="show(1)"/></td></tr>
<tr><td>2</td><td>aa</td><td>bb</td><td><input type = "button" value="查看" onclick="show(2)"/></td></tr>
<tr><td>3</td><td>aa</td><td>bb</td><td><input id="editid" type = "button" value="编辑" onclick="edit(this)" /></td></tr>
</table>
</form>
</body>
</html>
7.show.html
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<h1>show.html</h1>
</body>
</html>
8.findUser.jsp
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>finduser</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
username:<%=request.getAttribute("username") %><br>
password:<%=request.getAttribute("password") %><br>
id:<%=request.getAttribute("id") %><br>
name:<%=request.getAttribute("name") %><br>
address:<%=request.getAttribute("address") %><br>
</body>
</html>