最基本的javaweb项目环境的搭建

本文详细介绍了一个基于Spring和MyBatis的项目搭建过程,包括pom.xml配置、Spring配置文件、前端页面结构等,同时提供了代码生成工具的配置。

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主要的目录如下:


pom.xml如下:

<?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.xj.lib</groupId>
    <artifactId>lib</artifactId>
    <packaging>pom</packaging>
    <version>1.0-SNAPSHOT</version>
    <modules>
        <module>codegen</module>
    </modules>

    <properties>
        <!-- spring版本号 -->
        <spring.version>4.1.0.RELEASE</spring.version>
        <mybatis.version>3.3.0</mybatis.version>
        <!-- log4j日志文件管理包版本 -->
        <slf4j.version>1.7.12</slf4j.version>
        <log4j.version>1.2.17</log4j.version>
    </properties>

    <dependencies>
        <!-- 连接池 -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.0.2</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba.druid</groupId>
            <artifactId>druid-wrapper</artifactId>
            <version>0.2.9</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.11</version>
            <!-- 表示开发的时候引入,发布的时候不会加载此包 -->
            <scope>test</scope>
        </dependency>
        <!-- spring核心包 -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>${spring.version}</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <!--<dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-oxm</artifactId>
            <version>${spring.version}</version>
        </dependency>-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>${spring.version}</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>${spring.version}</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</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-context-support</artifactId>
            <version>${spring.version}</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <!-- mybatis核心包 -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>${mybatis.version}</version>
        </dependency>
        <!-- mybatis/spring包 -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.2.3</version>
        </dependency>
        <!-- 导入java ee jar 包 -->
        <dependency>
            <groupId>javax</groupId>
            <artifactId>javaee-api</artifactId>
            <version>7.0</version>
        </dependency>
        <!--MyBatis-->
        <dependency>
            <groupId>tk.mybatis</groupId>
            <artifactId>mapper</artifactId>
            <version>3.1.2</version>
        </dependency>
        <!-- 导入Mysql数据库链接jar包 -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.35</version>
        </dependency>
        <!--翻页插件-->
        <dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper</artifactId>
            <version>4.1.6</version>
        </dependency>
        <!-- 导入dbcp的jar包,用来在applicationContext.xml中配置数据库 -->
        <!--<dependency>
            <groupId>commons-dbcp</groupId>
            <artifactId>commons-dbcp</artifactId>
            <version>1.2.2</version>
        </dependency>-->
        <!-- JSTL标签类 -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        <!-- 日志文件管理包 -->
        <!-- log start -->
        <!--<dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>${log4j.version}</version>
        </dependency>-->


        <!-- 格式化对象,方便输出日志 -->
        <!--<dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.1.41</version>
        </dependency>-->


        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>${slf4j.version}</version>
        </dependency>

        <!-- log end -->
        <!-- 映入JSON -->
        <dependency>
            <groupId>org.codehaus.jackson</groupId>
            <artifactId>jackson-mapper-asl</artifactId>
            <version>1.9.13</version>
        </dependency>
        <!-- JSON相关 -->
        <!--JSON和对象互相转换-->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-core</artifactId>
            <version>2.5.1</version>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.4.0</version>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-annotations</artifactId>
            <version>2.5.0</version>
        </dependency>
        <!-- 上传组件包 -->
        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <version>1.3</version>
        </dependency>
        <dependency>
            <groupId>commons-io</groupId>
            <artifactId>commons-io</artifactId>
            <version>2.4</version>
        </dependency>
        <dependency>
            <groupId>commons-codec</groupId>
            <artifactId>commons-codec</artifactId>
            <version>1.9</version>
        </dependency>
        <dependency>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-resources-plugin</artifactId>
            <version>2.6</version>
        </dependency>


    </dependencies>

</project>
spring-service-config.xml如下:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:p="http://www.springframework.org/schema/p"
       xsi:schemaLocation="http://www.springframework.org/schema/aop
        http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
        http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context-4.0.xsd
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx/spring-tx-4.0.xsd">


    <!-- 使Spring关注Annotation -->
    <context:annotation-config />
    <!-- 使用annotation 自动注册bean,并保证@Service,@Autowired的属性被注入 -->
    <context:component-scan base-package="com.xj.cn.service" />

</beans>
spring-mybatis.xml如下:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:p="http://www.springframework.org/schema/p"
       xmlns:context="http://www.springframework.org/schema/context"
       xsi:schemaLocation="http://www.springframework.org/schema/aop
        http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
        http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context.xsd">

    <!-- 自动扫描 -->
    <context:component-scan base-package="com.xj.cn" />

    <!-- 引入配置文件 -->
    <context:property-placeholder location="classpath:conf/jdbc.properties"/>



    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource"
          init-method="init"
          destroy-method="close">
        <property name="driverClassName">
            <value>${jdbc_driver}</value>
        </property>
        <property name="url">
            <value>${jdbc_url}</value>
        </property>
        <property name="username">
            <value>${jdbc_user}</value>
        </property>
        <property name="password">
            <value>${jdbc_password}</value>
        </property>
        <!-- 连接池最大使用连接数 -->
        <property name="maxActive">
            <value>20</value>
        </property>
        <!-- 初始化连接大小 -->
        <property name="initialSize">
            <value>1</value>
        </property>
        <!-- 获取连接最大等待时间 -->
        <property name="maxWait">
            <value>60000</value>
        </property>
        <!-- 连接池最大空闲 -->
        <property name="maxIdle">
            <value>20</value>
        </property>
        <!-- 连接池最小空闲 -->
        <property name="minIdle">
            <value>3</value>
        </property>
        <!-- 自动清除无用连接 -->
        <property name="removeAbandoned">
            <value>true</value>
        </property>
        <!-- 清除无用连接的等待时间 -->
        <property name="removeAbandonedTimeout">
            <value>180</value>
        </property>
        <!-- 连接属性 -->
        <property name="connectionProperties">
            <value>clientEncoding=UTF-8</value>
        </property>
    </bean>

    <!-- spring和MyBatis完美整合,不需要mybatis的配置映射文件 -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource" />
        <!-- 自动扫描mapping.xml文件 -->
        <property name="mapperLocations" value="classpath*:com/xj/cn/mappermysql/*.xml"></property>
    </bean>

    <!-- DAO接口所在包名,Spring会自动查找其下的类 -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.xj.cn.mapper" />
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
    </bean>

    <!-- (事务管理)transaction manager, use JtaTransactionManager for global tx -->
    <bean id="transactionManager"
          class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource" />
    </bean>

</beans>
spring-mvc.xml如下:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"
       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-4.0.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context-4.0.xsd
        http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">

    <mvc:resources location="/js/" mapping="/js/**" />
    <mvc:resources location="/css/" mapping="/css/**" />
    <mvc:resources location="/image/" mapping="/image/**" />
    <mvc:resources location="/img/" mapping="/img/**" />
    <mvc:resources location="/html/" mapping="/html/**" />
    <mvc:resources location="/json/" mapping="/json/**" />
    <mvc:resources location="/font/" mapping="/font/**" />

    <!-- 自动扫描service层的@Service注解的Bean -->
    <context:component-scan use-default-filters="false"
                            base-package="com.xj.cn.service">
        <context:include-filter type="annotation"
                                expression="org.springframework.stereotype.Service" />
    </context:component-scan>

    <!-- 注解扫描包 -->
    <context:component-scan base-package="com.xj.cn.controller"
                            use-default-filters="false">
        <context:include-filter type="annotation"
                                expression="org.springframework.stereotype.Controller"/>
        <context:include-filter type="annotation"
                                expression="org.springframework.web.bind.annotation.ControllerAdvice"/>
    </context:component-scan>

    <mvc:default-servlet-handler/>

    <!-- 开启注解 -->
    <!--<mvc:annotation-driven/>-->

    <mvc:annotation-driven>
        <mvc:message-converters>
            <bean class="org.springframework.http.converter.ResourceHttpMessageConverter" >
            </bean>
            <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter" >
                <property name="supportedMediaTypes">
                    <list>
                        <value>text/html;charset=UTF-8</value>
                        <value>application/json;charset=UTF-8</value>
                    </list>
                </property>
            </bean>
        </mvc:message-converters>
    </mvc:annotation-driven>

    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/views/"/>
        <property name="suffix" value=".jsp"/>
    </bean>
    <!-- 处理json -->
    <bean
            class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
        <property name="messageConverters">
            <list>
                <bean
                        class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
                    <property name="supportedMediaTypes">
                        <list>
                            <value>*/*</value>
                        </list>
                    </property>
                </bean>
            </list>
        </property>
    </bean>

    <bean class="org.springframework.web.servlet.view.ContentNegotiatingViewResolver">
        <property name="order" value="1" />
        <property name="contentNegotiationManager">
            <bean class="org.springframework.web.accept.ContentNegotiationManager">
                <constructor-arg>
                    <bean
                            class="org.springframework.web.accept.ParameterContentNegotiationStrategy">
                        <constructor-arg>
                            <map>
                                <entry key="json" value="application/json" />
                                <entry key="xml" value="application/xml" />
                                <entry key="xls" value="application/vnd.ms-excel" />
                                <entry key="xlsx"
                                       value="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" />
                            </map>
                        </constructor-arg>
                    </bean>
                </constructor-arg>
            </bean>
        </property>
        <property name="defaultViews">
            <list>
                <bean
                        class="org.springframework.web.servlet.view.json.MappingJackson2JsonView" />
            </list>
        </property>
    </bean>

    <bean id="multipartResolver"
          class="org.springframework.web.multipart.commons.CommonsMultipartResolver"
          p:maxUploadSize="104857600" p:maxInMemorySize="4096"
          p:defaultEncoding="UTF-8" />


    <bean id="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource">
        <property name="basename">
            <value>messages/message</value>
        </property>
    </bean>
    <bean id="localeResolver" class="org.springframework.web.servlet.i18n.CookieLocaleResolver">
        <property name="cookieMaxAge" value="604800"/>
        <property name="defaultLocale" value="zh_CN"/>
        <property name="cookieName" value="Language"></property>
    </bean>
</beans>

jdbc.properties如下:

jdbc_driver=com.mysql.jdbc.Driver
jdbc_url=jdbc:mysql://localhost:3306/lib

jdbc_user=root
jdbc_password=123456

applicationContext.xml如下:

<?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-4.0.xsd">

    <import resource="classpath*:conf/spring-service-config.xml"/>
    <import resource="classpath*:conf/spring-mybatis.xml"></import>


</beans>

前端目录结构如下:


web.xml如下:

<?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_3_0.xsd"
           version="3.0">

    <!-- 读取spring配置文件 -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>
            classpath:conf/applicationContext.xml
        </param-value>
    </context-param>

    <!-- Spring字符集过滤器 -->
    <filter>
        <filter-name>SpringEncodingFilter</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>forceEncoding</param-name>
            <param-value>true</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>SpringEncodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>

    <!-- springMVC核心配置 -->
    <servlet>
        <servlet-name>spring</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <init-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:conf/spring-mvc.xml</param-value>
        </init-param>
        <load-on-startup>2</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>spring</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>
    <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
    </welcome-file-list>

    <!--<session-config>
        <session-timeout>120</session-timeout>
    </session-config>
-->
</web-app>

login.jsp如下:

<!DOCTYPE html>
<html lang="en">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <title>lib Project</title>
<body>
<div id="content"><p>lib</p></div>
<h>hello World  lala</h>
<input type="submit" class="btn" id="loginsubmit" value="submit" />
</body>
<script type="text/javascript" src="js/login/login.js" ></script>

</html>
main.js如下:

require.config({
    baseUrl : 'js',
    shim: {
        underscore : {
            deps:['jquery'],
            exports: '_'
        },
        backbone: {
            deps: [
                'underscore',
                'jquery'
            ],
            exports: 'Backbone'
        },
        pagination:{
            deps: [
                'jquery'
            ],
            exports: 'pagination'
        },
        jqueryui:{
            deps: [
                'jquery'
            ],
            exports: 'jqueryui'
        },
        autoselectcomplete:{
            deps: [
                'jqueryui'
            ],
            exports: 'autoselectcomplete'
        },
        autoselect:{
            deps: [
                'autoselectcomplete'
            ],
            exports: 'autoselect'
        },
        generateNav : {
            deps: [
                'jquery'
            ],
            exports: 'generateNav'
        }
    },
    paths : {
        jquery : 'libs/jquery/jquery-1.12.4',
        underscore : 'libs/underscore/underscore',
        backbone : 'libs/backbone/backbone',
        text : 'libs/require/text', // 引入插件,用于引入网页模板
        pagination:'libs/pagination/jquery.pagination',
        jqueryui:'libs/jqueryui/jquery-ui',
        autoselect:'libs/common/jquery.autoselect',
        autoselectcomplete:'libs/jqueryui/autoselectcomplete',
        generateNav : 'libs/common/jquery.generateNav'
    },
    waitSeconds: 0
});

var isLoginTimeOutDealing = false;
require(['router','views/common/HeaderView','views/common/LeftMenuView',
        'baidueditor', 'zeroclipboard', 'bdlanglang'],
    function(AppRouter,HeaderView,LeftMenuView,UE, zcl,uelang) {
        window.ZeroClipboard = zcl;
        $("#waitingdiv").css("display","none");
        var headerView = new HeaderView;
        var leftMenuView = new LeftMenuView;

        var appRouter = new AppRouter;
        Backbone.history.start();
    });

router.js如下:

define(['jquery', 'underscore', 'backbone','views/home/HomeView'
        ,'views/common/HeaderView'],
    function ($, _, Backbone, HomeView, HeaderView){
        AppRouter = Backbone.Router.extend({
            viewArray: [],
            menuView: null,
            routes: {
                "": "home",
                "home": "home"
            },
            getMenuId: function (hashId) {
                var hash = window.location.hash;
                if(hash == null || hash == ""){
                    hash = "#home";
                }
                if (hashId != null){
                    hash = hashId;
                }

                return $("#menu").find("a.a-wrap[href='index"+hash+"']").first().attr("menuid");

            },
            //首页
            "home": function () {
                this.removeViews();
                var view = null;
                view = new HomeView();
            },
            removeViews: function () {
                if (this.viewArray.length > 0) {
                    for (var v in this.viewArray) {
                        this.viewArray[v].remove();
                    }
                    this.viewArray = [];
                }
            }
        });
        return AppRouter;
    });
login.js如下:

jQuery(function($){
    $("#loginsubmit").bind("click",function () {
        login();
    })
    function login() {
        var contextPath = $("#contextpath").val();
        $.ajax({
            type : 'POST',
            url : contextPath+'/',
            dataType:"JSON",

            data : {
            },
            success : function(data) {
                if(data.status!="S"){
                }else{
                    window.location.href = "index#home";
                    return false;
                }
            }
        });

    }
});

libs下面的依赖:




此外代码生成工具目录如下:


pom.xml如下:

<?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>lib</artifactId>
        <groupId>com.xj.lib</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>codegen</artifactId>

    <dependencies>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.mybatis.generator</groupId>
                <artifactId>mybatis-generator-maven-plugin</artifactId>
                <version>1.3.2</version>
                <dependencies>
                    <dependency>
                        <groupId>org.mybatis.generator</groupId>
                        <artifactId>mybatis-generator-core</artifactId>
                        <version>1.3.2</version>
                    </dependency>
                    <dependency>
                        <groupId>mysql</groupId>
                        <artifactId>mysql-connector-java</artifactId>
                        <version>5.1.35</version>
                    </dependency>
                    <dependency>
                        <groupId>tk.mybatis</groupId>
                        <artifactId>mapper</artifactId>
                        <version>3.1.2</version>
                    </dependency>
                </dependencies>
                <configuration>
                    <configurationFile>${basedir}/src/main/resources/config/generatorConfig.xml</configurationFile>
                    <overwrite>true</overwrite>
                </configuration>
                <executions>
                    <execution>
                        <id>Generate MyBatis Artifacts</id>
                        <goals>
                            <goal>generate</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>


</project>

generatorConfig.properties如下:

#Mybatis Generator configuration

project=D:/xjPro/codegen/src/main
module=
tabbuff=
jdbc_driver=com.mysql.jdbc.Driver
jdbc_url=jdbc:mysql://localhost:3306/lib

jdbc_user=root
jdbc_password=123456
jdbc_schema=

generatorConfig.xml如下:

<?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" >
<generatorConfiguration>
	<!-- 引入配置文件 -->
	<properties resource="config/generatorConfig.properties"/>

	<!-- 一个数据库一个context -->
	<context id="mysql" targetRuntime="MyBatis3Simple" defaultModelType="flat">
		<property name="javaFileEncoding" value="UTF-8"/>
		<plugin type="tk.mybatis.mapper.generator.MapperPlugin">
			<property name="mappers" value="tk.mybatis.mapper.common.Mapper"/>
			<!-- caseSensitive默认false,当数据库表名区分大小写时,可以将该属性设置为true -->
			<property name="caseSensitive" value="false"/>
		</plugin>

		<!-- 注释 -->
		<commentGenerator >
			<property name="suppressAllComments" value="false"/><!-- 是否取消注释 -->
			<property name="suppressDate" value="true" /> <!-- 是否生成注释代时间戳-->
		</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="com.xj.cn.entity"
							targetProject="${project}">
			<!-- 是否在当前路径下新加一层schema,eg:fase路径com.oop.eksp.user.model, true:com.oop.eksp.user.model.[schemaName] -->
			<property name="enableSubPackages" value="false"/>
			<!-- 是否针对string类型的字段在set的时候进行trim调用 -->
			<property name="trimStrings" value="true"/>
		</javaModelGenerator>

		<!-- 生成mapxml文件 -->
		<sqlMapGenerator targetPackage="com.xj.cn.mysql"
						 targetProject="${project}">
			<!-- 是否在当前路径下新加一层schema,eg:fase路径com.oop.eksp.user.model, true:com.oop.eksp.user.model.[schemaName] -->
			<property name="enableSubPackages" value="false" />

		</sqlMapGenerator>

		<!-- 生成mapxml对应client,也就是接口dao -->
		<javaClientGenerator targetPackage="com.xj.cn.mapper"
							 targetProject="${project}" type="XMLMAPPER" >
			<!-- 是否在当前路径下新加一层schema,eg:fase路径com.oop.eksp.user.model, true:com.oop.eksp.user.model.[schemaName] -->
			<property name="enableSubPackages" value="false" />
		</javaClientGenerator>

		<table tableName="${tabbuff}_%">
			<generatedKey column="id" sqlStatement="mysql" identity="true"/>
		</table>

	</context>
</generatorConfiguration>

readme.md如下:

# 使用方法
## 修改 generatorConfig.properties
* 1. 修改project eg: project=D:/xjPro/codegen/src/main(指向想要存放的路径)
* 2. 修改module eg: module=hr
* 3. 修改数据库连接参数

## mvn 命令行 : 定位到codegen目录下(cd codegen),执行:
mvn mybatis-generator:generate





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