SpringMVC的搭建

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开发工具：idea

1.新建maven项目

项目第一次加载会比较慢，等待创建项目完成
2.建立相关包

新建的maven项目，默认只有一个main包，所以在src下新建test包,和在main文件夹下新建java包和resources包。

3.各个文件的用处和代码

pom.xml(导入springmvc的依赖包)

<?xml version="1.0" encoding="UTF-8"?>

<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/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>SpringMVC</artifactId>
        <groupId>SpringMVC</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <groupId>SpringMVC_01</groupId>
    <artifactId>SpringMVC_01</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>war</packaging>

    <name>SpringMVC_01 Maven Webapp</name>
    <!-- FIXME change it to the project's website -->
    <url>http://www.example.com</url>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.source>1.7</maven.compiler.source>
        <maven.compiler.target>1.7</maven.compiler.target>
    </properties>

    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.11</version>
            <scope>test</scope>
        </dependency>

        <!--引入SpringMVC依赖-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>4.3.10.RELEASE</version>
        </dependency>

    </dependencies>

    <build>
        <finalName>SpringMVC_01</finalName>
        <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
            <plugins>
                <plugin>
                    <artifactId>maven-clean-plugin</artifactId>
                    <version>3.0.0</version>
                </plugin>
                <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
                <plugin>
                    <artifactId>maven-resources-plugin</artifactId>
                    <version>3.0.2</version>
                </plugin>
                <plugin>
                    <artifactId>maven-compiler-plugin</artifactId>
                    <version>3.7.0</version>
                </plugin>
                <plugin>
                    <artifactId>maven-surefire-plugin</artifactId>
                    <version>2.20.1</version>
                </plugin>
                <plugin>
                    <artifactId>maven-war-plugin</artifactId>
                    <version>3.2.0</version>
                </plugin>
                <plugin>
                    <artifactId>maven-install-plugin</artifactId>
                    <version>2.5.2</version>
                </plugin>
                <plugin>
                    <artifactId>maven-deploy-plugin</artifactId>
                    <version>2.8.2</version>
                </plugin>
            </plugins>
        </pluginManagement>
    </build>
</project>

springmvc.xml(SpringMVC的核心配置文件)

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:context="http://www.springframework.org/schema/context"
       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">
    <!--配置注解扫描器-->
    <context:component-scan base-package="com.zs.controler"></context:component-scan>

    <!--配置内部视图解析器-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/"></property>
        <property name="suffix" value=".jsp"></property>
    </bean>

</beans>

web.xml(服务器配置springmvc的核心servlet)

<!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>

  <!--配置springmvc的核心配置servlet-->
  <servlet>
    <servlet-name>springmvc</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <!--初始化参数，将springmvc的核心配置文件springmvc.xml初始化-->
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath:springmvc.xml</param-value>
    </init-param>
  </servlet>
  <servlet-mapping>
    <servlet-name>springmvc</servlet-name>
    <url-pattern>*.action</url-pattern>
  </servlet-mapping>
</web-app>

Student.java

package com.zs.entity;

/**
 * @author 小思
 * @PackageName:com.zs.entity
 * @ClassName: Student
 * @Description:对应数据库的Student表的实体类
 * @date 2018/11/2 16:27
 */
public class Student {
    private Integer sid;//学生的编号
    private String sname;//学生的姓名
    private String ssex;//学生的性别
    private Integer sage;//学生的年龄

    public Integer getSid() {
        return sid;
    }

    public void setSid(Integer sid) {
        this.sid = sid;
    }

    public String getSname() {
        return sname;
    }

    public void setSname(String sname) {
        this.sname = sname;
    }

    public String getSsex() {
        return ssex;
    }

    public void setSsex(String ssex) {
        this.ssex = ssex;
    }

    public Integer getSage() {
        return sage;
    }

    public void setSage(Integer sage) {
        this.sage = sage;
    }

    public Student() {
    }

    public Student(String sname, String ssex, Integer sage) {
        this.sname = sname;
        this.ssex = ssex;
        this.sage = sage;
    }

    public Student(Integer sid, String sname, String ssex, Integer sage) {
        this.sid = sid;
        this.sname = sname;
        this.ssex = ssex;
        this.sage = sage;
    }

    @Override
    public String toString() {
        return "Student{" +
                "sid=" + sid +
                ", sname='" + sname + '\'' +
                ", ssex='" + ssex + '\'' +
                ", sage=" + sage +
                '}';
    }
}

StudentControler.java（Student实体类的控制层）

package com.zs.controler;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

/**
 * @author 小思
 * @PackageName:com.zs.controler
 * @ClassName: StudentControler
 * @Description:学生类的控制层
 * @date 2018/11/2 16:42
 */
//标明这是控制器的类
@Controller
public class StudentControler {
    //@RequestMapping括号的值直接填写跳转路径，此路径不包括上级目录
    @RequestMapping("/test1")
    public String test1(){
        System.out.println("test1方法被访问");
        return "success";
    }

}

success.jsp

<%--
 @PackageName:
 @ClassName: success
 @Description: 
 @author 小思
 @date 2018/11/2 21:53File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>测试springmvc</title>
</head>
<body>

</body>
</html>

4.发布项目到服务器，并运行项目






控制台输出

说在最后的话：编写实属不易，若喜欢或者对你有帮助记得点赞+关注或者收藏哦~