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  • java使用idea搭建ssm+maven框架项目,单model,精简配置

    前言:最近跟着Gerry老师学习了使用idea搭建ssm+maven框架项目,学完后才发现以前自己使用eclipse搭建的ssm+maven框架有多么乱,至于配置等等更不用说,大都不怎么理解,只知道在网上百度复制粘贴,至于为啥这么配不知道,所以这次重新学习了搭建这个框架感觉收获挺大的,整个配置都是老师手敲的,原理也大都说明了,高手就是不一样。。

    注意:我这里搭建的只是一个简单demo,就创建了一个model,多model后面再来。需要下载demo请到最后处。

    这里可以是一个完整的ssm框架小demo。

     目录

    1. 创建空mavenweb项目
    2. 修改pom.xml,添加依赖
    3. 创建数据库配置文件
    4. 创建spring+springmvc配置文件
    5. 创建mybatis配置文件
    6. 修改web.xml配置文件
    7. 创建项目包
    8. 使用mybatis工具生成tk通用模板代码
    9. 测试

    整个项目的目录结构

    这里就直接贴配置了,为啥这么配置有注释,其他没解释的其他途径学习,原理的话也不好说了。。

    1、创建空mavenweb项目

    参考:idea创建空mavenweb项目,从创建项目到创建model,再到tomcat发布测试

    2、修改pom.xml,添加依赖

    <?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">
      <modelVersion>4.0.0</modelVersion>
    
      <groupId>com.gx.ssm</groupId>
      <artifactId>ssmdemo</artifactId>
      <version>1.0-SNAPSHOT</version>
      <packaging>war</packaging>
    
      <name>ssmdemo 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>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
      </properties>
    
      <dependencies>
        <dependency>
          <groupId>junit</groupId>
          <artifactId>junit</artifactId>
          <version>4.12</version>
          <scope>test</scope>
        </dependency>
        
        <!--spring-mvc依赖-->
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-webmvc</artifactId>
          <version>4.3.14.RELEASE</version>
        </dependency>
      
        <!--事务管理依赖-->
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-jdbc</artifactId>
          <version>4.3.14.RELEASE</version>
        </dependency>
        
        <!--使用aop方式管理和控制事务-->
        <dependency>
          <groupId>aopalliance</groupId>
          <artifactId>aopalliance</artifactId>
          <version>1.0</version>
        </dependency>
      
        <dependency>
          <groupId>org.aspectj</groupId>
          <artifactId>aspectjweaver</artifactId>
          <version>1.8.10</version>
        </dependency>
        
        <!--mybatis-->
        <dependency>
          <groupId>org.mybatis</groupId>
          <artifactId>mybatis</artifactId>
          <version>3.4.1</version>
        </dependency>
      
        <!--mybatis通用mapper-->
        <dependency>
          <groupId>tk.mybatis</groupId>
          <artifactId>mapper</artifactId>
          <version>3.3.9</version>
        </dependency>
        
        <!--spring-mybatis[把mybatis的mapper接口生成代理实现类交给spring容器统一管理]-->
        <dependency>
          <groupId>org.mybatis</groupId>
          <artifactId>mybatis-spring</artifactId>
          <version>1.3.1</version>
        </dependency>
        
        <!--数据库和数据库连接池-->
        <dependency>
          <groupId>mysql</groupId>
          <artifactId>mysql-connector-java</artifactId>
          <version>5.1.38</version>
        </dependency>
      
        <dependency>
          <groupId>com.alibaba</groupId>
          <artifactId>druid</artifactId>
          <version>1.1.10</version>
        </dependency>
      
        <!--json-->
        <dependency>
          <groupId>com.fasterxml.jackson.core</groupId>
          <artifactId>jackson-databind</artifactId>
          <version>2.9.5</version>
        </dependency>
      
        <!--web-->
        <dependency>
          <groupId>javax.servlet</groupId>
          <artifactId>servlet-api</artifactId>
          <version>2.5</version>
          <scope>provided</scope>
        </dependency>
      
        <dependency>
          <groupId>javax.servlet.jsp</groupId>
          <artifactId>jsp-api</artifactId>
          <version>2.2</version>
          <scope>provided</scope>
        </dependency>
        
      </dependencies>
    
      <build>
        <finalName>ssmdemo</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>
        <!--mybatis插件-->
        <plugins>
          <plugin>
            <groupId>org.mybatis.generator</groupId>
            <artifactId>mybatis-generator-maven-plugin</artifactId>
            <version>1.3.2</version>
            <configuration>
              <!-- generator 工具配置文件的位置 -->
              <configurationFile>src/main/resources/generatorConfiguration.xml</configurationFile>
              <!--允许移动生成的文件 -->
              <verbose>true</verbose>
              <!--允许覆盖生成的文件 -->
              <overwrite>true</overwrite>
            </configuration>
            <dependencies>
              <dependency>
                <groupId>mysql</groupId>
                <artifactId>mysql-connector-java</artifactId>
                <version>5.1.38</version>
              </dependency>
              <dependency>
                <groupId>org.mybatis.generator</groupId>
                <artifactId>mybatis-generator-core</artifactId>
                <version>1.3.2</version>
              </dependency>
              <dependency>
                <groupId>tk.mybatis</groupId>
                <artifactId>mapper</artifactId>
                <version>3.3.9</version>
              </dependency>
            </dependencies>
          </plugin>
        </plugins>
      </build>
    </project>
    

    3、创建数据库配置文件datasource.properties

    # 连接数据库
    jdbc.driver_class = com.mysql.jdbc.Driver
    jdbc.url = jdbc:mysql://127.0.0.1:3306/testdb?useSSL=true
    jdbc.username = root
    jdbc.password = root
    # 配置连接池
    # 初始化连接数
    initialSize = 4
    # 最大连接数
    maxActive = 20
    # 最小连接数
    minIdle = 2
    # 等待时间
    maxWait = 2000
    # 检查连接是否有效
    testOnBorrow = true

    4、创建spring+springmvc配置文件,这里分多个文件,便于维护

    (1)、spring-datasource.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xmlns:context="http://www.springframework.org/schema/context"
           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">
        
        <!--加载数据源配置文件-->
        <context:property-placeholder location="classpath:datasource/datasource.properties" />
        <!--整合数据源-->
        <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
          <property name="driverClassName" value="${jdbc.driver_class}"/>
          <property name="url" value="${jdbc.url}"/>
          <property name="username" value="${jdbc.username}"/>
          <property name="password" value="${jdbc.password}"/>
          <property name="initialSize" value="${initialSize}"/>
          <property name="maxActive" value="${maxActive}"/>
          <property name="minIdle" value="${minIdle}"/>
          <property name="maxWait" value="${maxWait}"/>
          <property name="testOnBorrow" value="${testOnBorrow}"/>
        </bean>
      
    </beans>

    (2)、spring-mybatis.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           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">
      
      <!--把tk.mybatis中mapper接口生成的代理对象交给spring容器管理-->
      <bean id="mapperScanner" class="tk.mybatis.spring.mapper.MapperScannerConfigurer">
        <!--扫描需要生成代理对象所有接口的包路径-->
        <property name="basePackage" value="com.gx.mapper"/>
      </bean>
      
      <!--把mybatis整合到spring容器管理-->
      <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <!--使用数据源dataSource-->
        <property name="dataSource" ref="dataSource"/>
        <!--把mybatis所有mapper映射配置文件整合到sqlSessionFactory对象中-->
        <property name="mapperLocations" value="classpath:mybatis/mappers/*Mapper.xml"/>
        <!--插件配置-->
        <!--<property name="plugins">
          <props>
            <prop key=""/>
          </props>
        </property>-->
      </bean>
      
    </beans>

    (3)、spring-service.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xmlns:context="http://www.springframework.org/schema/context"
           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">
      
        <!--扫描所有的service-->
        <context:component-scan base-package="com.gx.service"/>
      
    </beans>

    (4)、spring-tx.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop"
           xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd">
      
      <!--配置事务管理器-->
      <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"/>
      </bean>
    
      <!--配置事务传播性-->
      <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <tx:attributes>
          <!--service中的方法命名规范-->
          <tx:method name="save*" propagation="REQUIRED"/>
          <tx:method name="remove*" propagation="REQUIRED"/>
          <tx:method name="modify*" propagation="REQUIRED"/>
          <tx:method name="get*" propagation="SUPPORTS"/>
          <tx:method name="find*" propagation="SUPPORTS"/>
          <tx:method name="list*" propagation="SUPPORTS"/>
          <tx:method name="*" read-only="true" propagation="SUPPORTS" rollback-for="com.gx.common.base.exception.BaseBusinessException"/>
        </tx:attributes>
      </tx:advice>
    
      <!--组装事务传播和切入点-->
      <aop:config>
        <!--impl包下的所有类所有方法-->
        <aop:pointcut id="pcut" expression="execution(* com.gx.service.impl.*.*(..))"/>
        <aop:advisor advice-ref="txAdvice" pointcut-ref="pcut"/>
      </aop:config>
      
    </beans>

    (5)、spring-context.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           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">
       
        <!--用于管理spring容器相关配置文件(有顺序)-->
        <import resource="spring-datasource.xml" />
        <import resource="spring-mybatis.xml" />
        <import resource="spring-service.xml" />
        <import resource="spring-tx.xml" />
      
    </beans>

    (6)、spring-mvc.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xmlns:context="http://www.springframework.org/schema/context"
           xmlns:mvc="http://www.springframework.org/schema/mvc"
           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">
        
        <!--扫描controller包下所有类的实例交给spring管理-->
        <context:component-scan base-package="com.gx.controller"/>
        
        <!--开启mvc所有注解配置-->
        <mvc:annotation-driven />
      
        <!--配置jsp视图解析器-->
        <bean id="viewResoler" class="org.springframework.web.servlet.view.InternalResourceViewResolver" >
            <property name="prefix" value="/WEB-INF/jsp/" />
            <property name="suffix" value=".jsp" />
        </bean>
      
    </beans>

    5、创建mybatis配置文件,这个是工具,生成代码的,使用的是tk通用模板

    (1)、mybatisGeneratorinit.properties

    # Mybatis Generator configuration
    # 数据库连接配置
    jdbc_driver=com.mysql.jdbc.Driver
    jdbc_url=jdbc:mysql://localhost:3306/testdb
    jdbc_user=root
    jdbc_password=root
    # 通用生成插件
    mapper.plugin=tk.mybatis.mapper.generator.MapperPlugin
    # dao类和实体类的根的位置
    project=src/main/java
    # 生成实体类位置
    mapper.entityPackage=com.gx.entity
    # mapper-xml文件的位置
    resources=src/main/resources/mybatis
    # 指定生成的Mapper文件继承的接口
    mapper.Mapper=com.gx.common.base.mapper.BaseMapper
    # 生成接口mapper位置
    mapper.mapperPackage=com.gx.mapper

    (2)、generatorConfiguration.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE generatorConfiguration
      PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
      "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
    <!-- 配置生成器 -->
    <generatorConfiguration>
        <!-- 引入配置文件 -->
        <properties resource="mybatisGeneratorinit.properties"/>
        <!-- 一个数据库一个context -->
        <!--defaultModelType="flat" 大数据字段,不分表 -->
        <context id="MysqlTables" targetRuntime="MyBatis3Simple" defaultModelType="flat">
            <!-- 自动识别数据库关键字,默认false,如果设置为true,根据SqlReservedWords中定义的关键字列表;
            一般保留默认值,遇到数据库关键字(Java关键字),使用columnOverride覆盖 -->
            <property name="autoDelimitKeywords" value="true" />
            <!-- 生成的Java文件的编码 -->
            <property name="javaFileEncoding" value="utf-8" />
            <!-- beginningDelimiter和endingDelimiter:指明数据库的用于标记数据库对象名的符号,比如ORACLE就是双引号,MYSQL默认是`反引号; -->
            <property name="beginningDelimiter" value="`" />
            <property name="endingDelimiter" value="`" />
            
            <!-- 格式化java代码 -->
            <property name="javaFormatter" value="org.mybatis.generator.api.dom.DefaultJavaFormatter"/>
            <!-- 格式化XML代码 -->
            <property name="xmlFormatter" value="org.mybatis.generator.api.dom.DefaultXmlFormatter"/>
            <!-- 添加序列化 -->
            <plugin type="org.mybatis.generator.plugins.SerializablePlugin" />
            <!-- 添加toString方法 -->
            <plugin type="org.mybatis.generator.plugins.ToStringPlugin" />
            <!-- 通用mapper插件 -->
            <plugin type="${mapper.plugin}">
                <property name="mappers" value="${mapper.Mapper}"/>
            </plugin>
            
            <!-- 注释 -->
            <commentGenerator >
                <property name="suppressAllComments" value="false"/><!-- 是否取消注释 -->
                <property name="suppressDate" value="true" /> <!-- 是否生成注释带时间戳-->
            </commentGenerator>
            
            <!-- jdbc连接 -->
            <jdbcConnection driverClass="${jdbc_driver}" connectionURL="${jdbc_url}" userId="${jdbc_user}" password="${jdbc_password}" />
            <!-- 类型转换 -->
            <javaTypeResolver>
                <!-- 是否使用bigDecimal, false可自动转化以下类型(Long, Integer, Short, etc.) -->
                <property name="forceBigDecimals" value="false"/>
            </javaTypeResolver>
            
            <!-- 生成实体类地址 -->
            <javaModelGenerator targetPackage="${mapper.entityPackage}" targetProject="${project}" >
                <property name="enableSubPackages" value="false"/>
                <property name="trimStrings" value="true"/>
            </javaModelGenerator>
            <!-- 生成mapxml文件 -->
            <sqlMapGenerator targetPackage="mappers" targetProject="${resources}" >
                <property name="enableSubPackages" value="false" />
            </sqlMapGenerator>
            <!-- 生成mapxml对应client,也就是接口mapper -->
            <javaClientGenerator targetPackage="${mapper.mapperPackage}" targetProject="${project}" type="XMLMAPPER" >
                <property name="enableSubPackages" value="false" />
            </javaClientGenerator>
            <!-- table可以有多个,每个数据库中的表都可以写一个table,tableName表示要匹配的数据库表,也可以在tableName属性中通过使用%通配符来匹配所有数据库表,只有匹配的表才会自动生成文件 -->        
            <table tableName="tb_book" domainObjectName="Book">
                <!-- 数据库表主键 -->
                <generatedKey column="bookId" sqlStatement="Mysql" identity="true" />
            </table>
        </context>
    </generatorConfiguration>
    

    6、修改web.xml配置文件

    <?xml version="1.0" encoding="UTF-8"?>
    <web-app 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_2_5.xsd"
               version="2.5">
      
      <!--配置编码格式过滤器-->
      <filter>
        <filter-name>encodingFilter</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>forceRequestEncoding</param-name>
          <param-value>true</param-value>
        </init-param>
        <init-param>
          <param-name>forceResponseEncoding</param-name>
          <param-value>true</param-value>
        </init-param>
      </filter>
      <!--配置路径-->
      <filter-mapping>
        <filter-name>encodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
      </filter-mapping>
      
      <!--配置SpringMVC的前端控制器-->
      <servlet>
        <servlet-name>springMVC</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <!--指定配置文件位置-->
        <init-param>
          <param-name>contextConfigLocation</param-name>
          <param-value>classpath:spring/spring-mvc.xml</param-value>
        </init-param>
        <load-on-startup>0</load-on-startup>
      </servlet>
      
      <servlet-mapping>
        <servlet-name>springMVC</servlet-name>
        <url-pattern>/</url-pattern>
      </servlet-mapping>
    
      <!--当web容器实例化时也实例化spring容器-->
      <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
      </listener>
      
      <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:spring/spring-context.xml</param-value>
      </context-param>
      
      <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
      </welcome-file-list>
    </web-app>
    

    7、创建项目包,以下只是简单创建一部分测试用的包

    (1)、BaseBusinessException.java,这个是配置业务异常的

    package com.gx.common.base.exception;
    
    /**
     * 各个模块中所有自定义业务异常的父类
     */
    public class BaseBusinessException extends RuntimeException {
        public BaseBusinessException() {
            super();
        }
    
        public BaseBusinessException(String message) {
            super(message);
        }
    
        public BaseBusinessException(String message, Throwable cause) {
            super(message, cause);
        }
    
        public BaseBusinessException(Throwable cause) {
            super(cause);
        }
    
        protected BaseBusinessException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
            super(message, cause, enableSuppression, writableStackTrace);
        }
    }
    

    (2)、BaseMapper.java,这个是所有mapper接口需要继承的

    package com.gx.common.base.mapper;
    
    import tk.mybatis.mapper.common.Mapper;
    import tk.mybatis.mapper.common.special.InsertListMapper;
    
    public interface BaseMapper<T> extends Mapper<T>,InsertListMapper<T> {
    
    }
    

    (3)、Book.java和BookMapper.java是工具生成的,Book.java我这里使用注解转化了时间格式

    @Column(name = "book_date")
    @JsonFormat(pattern = "yyyy-MM-dd")
    private Date bookDate;

    (4)、BookService.java,service接口

    package com.gx.service;
    
    import com.gx.entity.Book;
    
    import java.util.List;
    
    public interface BookService {
    
        List<Book> getBooks();
    
    }
    

    (5)、BookServiceImpl.java,service实现类

    package com.gx.service.impl;
    
    import com.gx.entity.Book;
    import com.gx.mapper.BookMapper;
    import com.gx.service.BookService;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Service;
    
    import java.util.List;
    
    @Service
    public class BookServiceImpl implements BookService {
    
        @Autowired
        private BookMapper bookMapper;
    
        @Override
        public List<Book> getBooks() {
            return bookMapper.selectAll();
        }
    
    }
    

    (6)、BookController.java,控制器,这里写两个方法,一个是测试跳转页面,一个是获取json数据

    package com.gx.controller;
    
    import com.gx.entity.Book;
    import com.gx.service.BookService;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Controller;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.ResponseBody;
    
    import java.util.List;
    
    @Controller
    @RequestMapping("/book")
    public class BookController {
    
        @Autowired
        private BookService bookService;
    
        @RequestMapping("/test")
        public String test(){
            return "test";
        }
    
        @RequestMapping("/list")
        @ResponseBody
        public List<Book> getBooks(){
            return bookService.getBooks();
        }
    
    }
    

    8、使用mybatis工具生成tk通用模板代码,确认数据库,生成包路径等等配置都没问题后,双击一下即可生成代码,

    需要注意:得先mysql数据库创建表,表名啊,字段什么的随便定义啦。

    生成的文件有下面3处,我这里是就生成一个表的

    9、测试,至于怎么发布到tomcat上,在上面创建空mavenweb项目那个博客已经说明。

    在WEB-INF目录下创建了个jsp文件夹,再创建了个test.jsp页面。

    运行项目后

    (1)、在Chrome地址栏输入:http://localhost:8080/book/list,查看到json数据

    (2)、在Chrome地址栏输入:http://localhost:8080/book/test,查看到跳转到了test.jsp页面,这个是放在WEN-INF目录jsp文件夹下的

    demo下载

    ok,以上就是我的搭建过程。

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  • 原文地址:https://www.cnblogs.com/qq1995/p/10358980.html
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