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Intellij IDEA +MAVEN+Jetty实现SpringMVC简单查询功能
1 pom.xml
1 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 2 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> 3 <modelVersion>4.0.0</modelVersion> 4 <groupId>TestSpringMVC2</groupId> 5 <artifactId>TestSpringMVC2</artifactId> 6 <packaging>war</packaging> 7 <version>1.0-SNAPSHOT</version> 8 <name>TestSpringMVC2 Maven Webapp</name> 9 <url>http://maven.apache.org</url> 10 11 <dependencies> 12 <dependency> 13 <groupId>junit</groupId> 14 <artifactId>junit</artifactId> 15 <version>3.8.1</version> 16 <scope>test</scope> 17 </dependency> 18 19 <dependency> 20 <groupId>org.springframework</groupId> 21 <artifactId>spring-jdbc</artifactId> 22 <version>3.0.5.RELEASE</version> 23 </dependency> 24 25 <dependency> 26 <groupId>org.springframework</groupId> 27 <artifactId>spring-test</artifactId> 28 <version>4.3.1.RELEASE</version> 29 </dependency> 30 <!--spring--> 31 <dependency> 32 <groupId>org.springframework</groupId> 33 <artifactId>spring-beans</artifactId> 34 <version>4.3.1.RELEASE</version> 35 </dependency> 36 37 <dependency> 38 <groupId>org.springframework</groupId> 39 <artifactId>spring-core</artifactId> 40 <version>4.3.1.RELEASE</version> 41 </dependency> 42 43 <dependency> 44 <groupId>org.springframework</groupId> 45 <artifactId>spring-context</artifactId> 46 <version>4.3.1.RELEASE</version> 47 </dependency> 48 49 <!--Spring Web + Spring MVC--> 50 <dependency> 51 <groupId>org.springframework</groupId> 52 <artifactId>spring-web</artifactId> 53 <version>4.3.1.RELEASE</version> 54 </dependency> 55 <dependency> 56 <groupId>org.springframework</groupId> 57 <artifactId>spring-webmvc</artifactId> 58 <version>4.3.1.RELEASE</version> 59 </dependency> 60 61 <!--NoClassDefFoundError: javax/servlet/jsp/jstl/core/Config--> 62 <!-- https://mvnrepository.com/artifact/javax.servlet/jstl --> 63 <dependency> 64 <groupId>javax.servlet</groupId> 65 <artifactId>jstl</artifactId> 66 <version>1.2</version> 67 </dependency> 68 69 <dependency> 70 <groupId>taglibs</groupId> 71 <artifactId>standard</artifactId> 72 <version>1.1.2</version> 73 </dependency> 74 75 76 <!-- https://mvnrepository.com/artifact/javax.servlet.jsp/jsp-api --> 77 <dependency> 78 <groupId>javax.servlet.jsp</groupId> 79 <artifactId>jsp-api</artifactId> 80 <version>2.2</version> 81 </dependency> 82 83 84 </dependencies> 85 86 <build> 87 <finalName>TestSpringMVC2</finalName> 88 89 <resources> 90 <!--表示把java目录下的有关xml文件,properties文件编译/打包的时候放在resource目录下--> 91 <resource> 92 <directory>${basedir}/src/main/java</directory> 93 <includes> 94 <include>**/*.properties</include> 95 <include>**/*.xml</include> 96 </includes> 97 </resource> 98 <resource> 99 <directory>${basedir}/src/main/resources</directory> 100 </resource> 101 </resources> 102 <plugins> 103 <!--servlet容器 jetty插件--> 104 <plugin> 105 <groupId>org.eclipse.jetty</groupId> 106 <artifactId>jetty-maven-plugin</artifactId> 107 <version>9.3.10.v20160621</version> 108 </plugin> 109 </plugins> 110 </build> 111 </project>
2 web.xml
1 <!DOCTYPE web-app PUBLIC 2 "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" 3 "http://java.sun.com/dtd/web-app_2_3.dtd" > 4 <web-app xmlns="http://java.sun.com/xml/ns/javaee" 5 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 6 xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 7 http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" 8 version="3.0"> 9 10 <!--配置springmvc DispatcherServlet--> 11 <servlet> 12 <servlet-name>springMVC-servlet</servlet-name> 13 <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> 14 <init-param> 15 <param-name>contextConfigLocation</param-name> 16 <param-value>classpath:springMVC-servlet.xml</param-value> 17 </init-param> 18 19 <load-on-startup>1</load-on-startup> 20 </servlet> 21 22 <servlet-mapping> 23 <servlet-name>springMVC-servlet</servlet-name> 24 <url-pattern>/</url-pattern> 25 </servlet-mapping> 26 27 <!-- 配置HiddenHttpMethodFilter:把POST 请求转为DELETE/PUT 请求--> 28 <filter> 29 <filter-name>HiddenHttpMethodFilter</filter-name> 30 <filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class> 31 </filter> 32 <filter-mapping> 33 <filter-name>HiddenHttpMethodFilter</filter-name> 34 <url-pattern>/*</url-pattern> 35 </filter-mapping> 36 37 <context-param> 38 <param-name>contextConfigLocation</param-name> 39 <param-value>classpath:applicationContext.xml</param-value> 40 </context-param> 41 42 <listener> 43 <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> 44 </listener> 45 46 </web-app>
3 applicationContext.xml
1 <?xml version="1.0" encoding="UTF-8"?> 2 <beans 3 xmlns="http://www.springframework.org/schema/beans" 4 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 5 xmlns:p="http://www.springframework.org/schema/p" 6 xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd"> 7 <!-- 我们可以在其中添加我们所需要配置的bean，也可以添加相应的数据库连接和事务处理等等，方便后续拓展 8 --> 9 </beans>
4 springMVC-servlet.xml
1 <?xml version="1.0" encoding="UTF-8"?> 2 <beans xmlns="http://www.springframework.org/schema/beans" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 4 xmlns:context="http://www.springframework.org/schema/context" 5 xmlns:mvc="http://www.springframework.org/schema/mvc" 6 xsi:schemaLocation="http://www.springframework.org/schema/beans 7 http://www.springframework.org/schema/beans/spring-beans-3.1.xsd 8 http://www.springframework.org/schema/context 9 http://www.springframework.org/schema/context/spring-context-3.1.xsd 10 http://www.springframework.org/schema/mvc 11 http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd"> 12 <mvc:annotation-driven /> 13 <mvc:default-servlet-handler/> 14 15 <!-- 启动包扫描功能 --> 16 <context:component-scan base-package="com.springmvc.crud" /> 17 18 <!-- 对模型视图名称的解析，在请求时模型视图名称添加前后缀 --> 19 <bean id="viewResolverCommon" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> 20 <property name="prefix" value="/WEB-INF/views/"/> 21 <property name="suffix" value=".jsp"/> 22 <property name="viewClass" value="org.springframework.web.servlet.view.JstlView" /> 23 </bean> 24 25 </beans>
5 Employee.java
1 package com.springmvc.crud.entities; 2 3 /** 4 * Created by wanggenshen_sx on 2016/12/23. 5 */ 6 public class Employee { 7 private Integer id; 8 private String lastName; 9 private String email; 10 11 12 public Integer getId() { 13 return id; 14 } 15 16 public void setId(Integer id) { 17 this.id = id; 18 } 19 20 public String getLastName() { 21 return lastName; 22 } 23 24 public void setLastName(String lastName) { 25 this.lastName = lastName; 26 } 27 28 public String getEmail() { 29 return email; 30 } 31 32 public void setEmail(String email) { 33 this.email = email; 34 } 35 36 @Override 37 public String toString() { 38 return "Employee [id=" + id + ", lastName=" + lastName + ", email=" 39 + email + "]"; 40 } 41 42 public Employee(Integer id, String lastName, String email) { 43 super(); 44 this.id = id; 45 this.lastName = lastName; 46 this.email = email; 47 } 48 49 public Employee() { 50 } 51 }
6 EmployeeDao.java
1 package com.springmvc.crud.dao; 2 3 import com.springmvc.crud.entities.Employee; 4 import org.springframework.stereotype.Repository; 5 6 import java.util.Collection; 7 import java.util.HashMap; 8 import java.util.Map; 9 10 /** 11 * Created by wanggenshen_sx on 2016/12/23. 12 */ 13 @Repository 14 public class EmployeeDao { 15 16 private static Map<Integer,Employee> employees=null; 17 18 static{ 19 employees = new HashMap<Integer, Employee>(); 20 21 employees.put(1001, new Employee(1001, "E-AA", "aa@163.com")); 22 employees.put(1002, new Employee(1002, "E-BB", "bb@163.com")); 23 employees.put(1003, new Employee(1003, "E-CC", "cc@163.com")); 24 employees.put(1004, new Employee(1004, "E-DD", "dd@163.com")); 25 employees.put(1005, new Employee(1005, "E-EE", "ee@163.com")); 26 } 27 28 private static Integer initId=1006; 29 30 public void save(Employee employee){ 31 if(employee.getId()==null){ 32 employee.setId(initId++); 33 } 34 employees.put(employee.getId(), employee); 35 } 36 37 public Collection<Employee> getAll(){ 38 return employees.values(); 39 } 40 public Employee get(Integer id){ 41 return employees.get(id); 42 } 43 44 }
7 EmployeeController.java
1 package com.springmvc.crud.controller; 2 3 import com.springmvc.crud.dao.EmployeeDao; 4 import org.springframework.beans.factory.annotation.Autowired; 5 import org.springframework.stereotype.Controller; 6 import org.springframework.stereotype.Repository; 7 import org.springframework.web.bind.annotation.RequestMapping; 8 import org.springframework.web.bind.annotation.RequestMethod; 9 10 import java.util.Map; 11 12 /** 13 * Created by wanggenshen_sx on 2016/12/23. 14 */ 15 @Controller 16 public class EmployeeController { 17 @Autowired 18 private EmployeeDao employeeDao; 19 20 @RequestMapping(value ="http://www.mamicode.com/listAll",method = RequestMethod.GET) 21 public String list(Map<String,Object> map){ 22 map.put("employees",employeeDao.getAll()); 23 return "list"; 24 } 25 }
8 success.jsp
1 <%-- 2 Created by IntelliJ IDEA. 3 User: wanggenshen_sx 4 Date: 2016/12/23 5 Time: 9:10 6 To change this template use File | Settings | File Templates. 7 --%> 8 <%@ page contentType="text/html;charset=UTF-8" language="java" %> 9 <html> 10 <head> 11 <title>success</title> 12 </head> 13 <body> 14 Hello SpringMVC! 15 </body> 16 </html>
Intellij IDEA +MAVEN+Jetty实现SpringMVC简单查询功能
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