1.搭建环境
在Configure下点击Settings

找到Maven修改配置目的是使用自己配置的Maven以及阿里云镜像

开始创建项目


写入自己的公司名,项目名点击下一步

添加信息加快maven配置

设置自己的项目名称以及自己文件夹的位置

设置自动导入包

2.开始配置项目
在main目录下面添加java,resources目录并修改目录属性

修改pom.xml中的依赖配置


1 <properties>
2 <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
3 <maven.compiler.source>1.8</maven.compiler.source>
4 <maven.compiler.target>1.8</maven.compiler.target>
5 <spring.version>5.0.2.RELEASE</spring.version>
6 </properties>
7
8 <dependencies>
9 <dependency>
10 <groupId>org.springframework</groupId>
11 <artifactId>spring-context</artifactId>
12 <version>${spring.version}</version>
13 </dependency>
14 <dependency>
15 <groupId>org.springframework</groupId>
16 <artifactId>spring-web</artifactId>
17 <version>${spring.version}</version>
18 </dependency>
19 <dependency>
20 <groupId>org.springframework</groupId>
21 <artifactId>spring-webmvc</artifactId>
22 <version>${spring.version}</version>
23 </dependency>
24 <dependency>
25 <groupId>javax.servlet</groupId>
26 <artifactId>servlet-api</artifactId>
27 <version>2.5</version>
28 <scope>provided</scope>
29 </dependency>
30 <dependency>
31 <groupId>javax.servlet.jsp</groupId>
32 <artifactId>jsp-api</artifactId>
33 <version>2.0</version>
34 <scope>provided</scope>
35 </dependency>
36 </dependencies>
建立一个java类HelloController.java


配置springmvc.xml的配置文件

修改扫描的包的路径为java中的包名以及bean中的配置信息


1 <?xml version="1.0" encoding="UTF-8"?> 2 <beans xmlns="http://www.springframework.org/schema/beans" xmlns:mvc="http://www.springframework.org/schema/mvc" 3 xmlns:context="http://www.springframework.org/schema/context" 4 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 5 xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> 6 7 <!-- 配置spring创建容器时要扫描的包 --> 8 <context:component-scan base-package="ustc.wzh"></context:component-scan> 9 <!-- 配置视图解析器 --> 10 <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> 11 <property name="prefix" value="/WEB-INF/pages/"></property> 12 <property name="suffix" value=".jsp"></property> 13 </bean> 14 15 <!-- 配置spring开启注解mvc的支持 --> 16 <mvc:annotation-driven></mvc:annotation-driven> 17 18 </beans>
配置web.xml


1 <!-- 配置过滤器,解决中文乱码的问题 --> 2 <filter> 3 <filter-name>characterEncodingFilter</filter-name> 4 <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> 5 <!-- 指定字符集 --> 6 <init-param> 7 <param-name>encoding</param-name> 8 <param-value>UTF-8</param-value> 9 </init-param> 10 </filter> 11 <filter-mapping> 12 <filter-name>characterEncodingFilter</filter-name> 13 <url-pattern>/*</url-pattern> 14 </filter-mapping> 15 16 <!-- SpringMVC的核心控制器 --> 17 <servlet> 18 <servlet-name>dispatcherServlet</servlet-name> 19 <servlet-class>org.springframework.web.servlet.DispatcherServlet 20 </servlet-class> 21 <!-- 配置Servlet的初始化参数,读取springmvc的配置文件,创建spring容器 --> 22 <init-param> 23 <param-name>contextConfigLocation</param-name> 24 <param-value>classpath:springmvc.xml</param-value> 25 </init-param> <!-- 配置servlet启动时加载对象 --> 26 <load-on-startup>1</load-on-startup> 27 </servlet> 28 <servlet-mapping> 29 <servlet-name>dispatcherServlet</servlet-name> 30 <url-pattern>/</url-pattern> 31 </servlet-mapping>
3.配置tomcat服务器


配置服务器的名字和下载好的tomcat服务器以及可以运行的war包



最后点击OK!
4.编写程序
删除index.jsp重新在原来位置创建一个index.jsp


1 <%@ page contentType="text/html;charset=UTF-8" language="java" %> 2 <html> 3 <head> 4 <title>index</title> 5 </head> 6 <body> 7 <a href="/user/hello">入门程序</a> 8 </body> 9 </html>
编写HelloWorld.java中的内容


1 @Controller
2 @RequestMapping("/user")
3 public class HelloController {
4
5 @RequestMapping("hello")
6 public String helloworld(){
7 System.out.println("hello world!");
8 return "success";
9 }
10 }
在WEB-INF中添加文件夹为pages,在其中添加success.jsp


1 <%@ page contentType="text/html;charset=UTF-8" language="java" %> 2 <html> 3 <head> 4 <title>Success</title> 5 </head> 6 <body> 7 <h3>入门成功</h3> 8 </body> 9 </html>
运行tomcat服务器


恭喜你入门成功!
