怎么用eclipse创建servlet 拦截器

1、点击window - show view - other,弹出“show view”窗口。2、选择“Navigator”后,点击“ok”,即调出“Navigator”(导航)窗口。
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教程目标:
在MyEclipse中搭建Struts2+MyBatis+Spring环境,用Maven管理项目,利用mybatis-gernerator插件生成部分代码
附带目标:
struts2的自定义拦截器和国际化,mybatis-spring自动装配Dao,mybatis-gernerator的配置
先贴下搭建成功后项目的结构图,方便理解:
1、新建web project,add maven spport:
2、编辑已经生成的pom.xml:pom文件不是一口气写完的,而是随着添加struts、mybatis和spring等特性以后才逐渐完成的,我在这里就把完成以后的贴在这里了
&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&MybatisSpringStrut2&/groupId&
&artifactId&MybatisSpringStrut2&/artifactId&
&version&0.0.1-SNAPSHOT&/version&
&packaging&war&/packaging&
&name&Mybatis+Spring+Strut2集成示例&/name&
&developers&
&developer&
&name&Sam&/name&
&email&sanlai_&/email&
&/developer&
&/developers&
&properties&
&project.build.sourceEncoding&UTF-8&/project.build.sourceEncoding&
&!-- 下面这些定义的属性在mybatis-generator.xml文件中引用
&classPathEntry.location&${basedir}/WebRoot/WEB-INF/lib/mysql-connector-java-5.1.18.jar&/classPathEntry.location&
&jdbc.driverClass&com.mysql.jdbc.Driver&/jdbc.driverClass&
&jdbc.connectionURL&jdbc:mysql://localhost:3306/test?generateSimpleParameterMetadata=true&/jdbc.connectionURL&
&jdbc.userId&root&/jdbc.userId&
&jdbc.password&1120&/jdbc.password&
&model.target.dir&${basedir}/src/java&/model.target.dir&
&mappers.target.dir&${basedir}/src/config&/mappers.target.dir&
&client.target.dir&${basedir}/src/java&/client.target.dir&
&/properties&
&!-- 依赖包
&dependencies&
&dependency&
&groupId&org.glassfish&/groupId&
&artifactId&bean-validator&/artifactId&
&version&3.0-JBoss-4.0.2&/version&
&/dependency&
&dependency&
&groupId&org.glassfish&/groupId&
&artifactId&javax.annotation&/artifactId&
&version&3.0.1&/version&
&/dependency&
&dependency&
&groupId&org.glassfish&/groupId&
&artifactId&javax.ejb&/artifactId&
&version&3.0.1&/version&
&/dependency&
&dependency&
&groupId&org.glassfish&/groupId&
&artifactId&javax.enterprise.deploy&/artifactId&
&version&3.0.1&/version&
&/dependency&
&dependency&
&groupId&org.glassfish&/groupId&
&artifactId&javax.jms&/artifactId&
&version&3.0.1&/version&
&/dependency&
&dependency&
&groupId&org.glassfish&/groupId&
&artifactId&javax.management.j2ee&/artifactId&
&version&3.0.1&/version&
&/dependency&
&dependency&
&groupId&org.eclipse.persistence&/groupId&
&artifactId&javax.persistence&/artifactId&
&version&2.0.0&/version&
&/dependency&
&dependency&
&groupId&org.glassfish&/groupId&
&artifactId&javax.resource&/artifactId&
&version&3.0.1&/version&
&/dependency&
&dependency&
&groupId&org.glassfish&/groupId&
&artifactId&javax.security.auth.message&/artifactId&
&version&3.0.1&/version&
&/dependency&
&dependency&
&groupId&org.glassfish&/groupId&
&artifactId&javax.security.jacc&/artifactId&
&version&3.0.1&/version&
&/dependency&
&dependency&
&groupId&org.glassfish&/groupId&
&artifactId&javax.servlet&/artifactId&
&version&3.0.1&/version&
&scope&provided&/scope&
&/dependency&
&dependency&
&groupId&org.glassfish&/groupId&
&artifactId&javax.servlet.jsp&/artifactId&
&version&3.0.1&/version&
&scope&provided&/scope&
&/dependency&
&dependency&
&groupId&org.glassfish&/groupId&
&artifactId&javax.servlet.jsp.jstl&/artifactId&
&version&3.0.1&/version&
&/dependency&
&dependency&
&groupId&org.glassfish&/groupId&
&artifactId&javax.transaction&/artifactId&
&version&3.0.1&/version&
&/dependency&
&dependency&
&groupId&javax.xml.bind&/groupId&
&artifactId&jaxb-api-osgi&/artifactId&
&version&2.2.1&/version&
&/dependency&
&dependency&
&groupId&javax.ws.rs&/groupId&
&artifactId&jsr311-api&/artifactId&
&version&1.1.1&/version&
&/dependency&
&dependency&
&groupId&javax.mail&/groupId&
&artifactId&mail&/artifactId&
&version&1.4.3&/version&
&/dependency&
&dependency&
&groupId&javax.xml&/groupId&
&artifactId&webservices-api-osgi&/artifactId&
&version&2.0.1&/version&
&/dependency&
&dependency&
&groupId&org.jboss.weld&/groupId&
&artifactId&weld-osgi-bundle&/artifactId&
&version&1.0.1-SP3&/version&
&/dependency&
&dependency&
&groupId&log4j&/groupId&
&artifactId&log4j&/artifactId&
&version&1.2.15&/version&
&/dependency&
&dependency&
&groupId&mysql&/groupId&
&artifactId&mysql-connector-java&/artifactId&
&version&5.1.18&/version&
&/dependency&
&dependency&
&groupId&org.mybatis&/groupId&
&artifactId&mybatis&/artifactId&
&version&3.0.6&/version&
&/dependency&
&dependency&
&groupId&org.mybatis&/groupId&
&artifactId&mybatis-spring&/artifactId&
&version&1.0.2&/version&
&/dependency&
&dependency&
&groupId&xerces&/groupId&
&artifactId&xmlParserAPIs&/artifactId&
&version&2.6.2&/version&
&/dependency&
&dependency&
&groupId&dom4j&/groupId&
&artifactId&dom4j&/artifactId&
&version&1.6.1&/version&
&/dependency&
&dependency&
&groupId&com.sun.mail&/groupId&
&artifactId&pop3&/artifactId&
&version&1.4.4&/version&
&/dependency&
&dependency&
&groupId&com.sun.mail&/groupId&
&artifactId&smtp&/artifactId&
&version&1.4.4&/version&
&/dependency&
&dependency&
&groupId&cglib&/groupId&
&artifactId&cglib&/artifactId&
&version&2.2.2&/version&
&type&jar&/type&
&/dependency&
&dependency&
&groupId&org.apache.struts&/groupId&
&artifactId&struts2-core&/artifactId&
&version&2.2.3.1&/version&
&/dependency&
&dependency&
&groupId&org.apache.struts&/groupId&
&artifactId&struts2-json-plugin&/artifactId&
&version&2.2.3.1&/version&
&/dependency&
&dependency&
&groupId&org.apache.struts&/groupId&
&artifactId&struts2-config-browser-plugin&/artifactId&
&version&2.2.3.1&/version&
&/dependency&
&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&2.1&/version&
&scope&provided&/scope&
&/dependency&
&dependency&
&groupId&org.apache.struts&/groupId&
&artifactId&struts2-spring-plugin&/artifactId&
&version&2.2.3.1&/version&
&/dependency&
&dependency&
&groupId&commons-logging&/groupId&
&artifactId&commons-logging&/artifactId&
&version&1.1.1&/version&
&/dependency&
&dependency&
&groupId&commons-dbcp&/groupId&
&artifactId&commons-dbcp&/artifactId&
&version&1.4&/version&
&/dependency&
&dependency&
&groupId&c3p0&/groupId&
&artifactId&c3p0&/artifactId&
&version&0.9.1.2&/version&
&/dependency&
&dependency&
&groupId&org.springframework&/groupId&
&artifactId&spring-core&/artifactId&
&version&3.0.6.RELEASE&/version&
&/dependency&
&dependency&
&groupId&org.springframework&/groupId&
&artifactId&spring-web&/artifactId&
&version&3.0.6.RELEASE&/version&
&/dependency&
&dependency&
&groupId&org.springframework&/groupId&
&artifactId&spring-jdbc&/artifactId&
&version&3.0.6.RELEASE&/version&
&/dependency&
&dependency&
&groupId&org.springframework&/groupId&
&artifactId&spring-beans&/artifactId&
&version&3.0.6.RELEASE&/version&
&/dependency&
&dependency&
&groupId&org.springframework&/groupId&
&artifactId&spring-context&/artifactId&
&version&3.0.6.RELEASE&/version&
&/dependency&
&dependency&
&groupId&org.springframework&/groupId&
&artifactId&spring-tx&/artifactId&
&version&3.0.6.RELEASE&/version&
&/dependency&
&dependency&
&groupId&org.springframework&/groupId&
&artifactId&spring-asm&/artifactId&
&version&3.0.6.RELEASE&/version&
&/dependency&
&dependency&
&groupId&org.springframework&/groupId&
&artifactId&spring-aop&/artifactId&
&version&3.0.6.RELEASE&/version&
&/dependency&
&dependency&
&groupId&org.springframework&/groupId&
&artifactId&spring-expression&/artifactId&
&version&3.0.6.RELEASE&/version&
&/dependency&
&dependency&
&groupId&commons-pool&/groupId&
&artifactId&commons-pool&/artifactId&
&version&1.5.6&/version&
&/dependency&
&/dependencies&
&!-- 源文件夹位置定义 --&
&sourceDirectory&${basedir}/src/java,${basedir}/src/config&/sourceDirectory&
&!-- 输出文件夹位置定义 --&
&outputDirectory&${basedir}/WebRoot/WEB-INF/classes&/outputDirectory&
&!-- 资源文件位置定义 --&
&resources&
&resource&
&targetPath&${project.build.outputDirectory}&/targetPath&
&directory&${project.build.sourceDirectory}&/directory&
&excludes&
&exclude&**/*.java&/exclude&
&/excludes&
&/resource&
&resource&
&directory&${project.build.sourceDirectory}&/directory&
&includes&
&include&**/*.xml,**/*.properties&/include&
&/includes&
&/resource&
&/resources&
&!-- war包的最终名字格式定义 --&
&finalName&${project.artifactId}-${project.version}&/finalName&
&!-- 插件定义 --&
&!-- 打包插件 --&
&groupId&org.apache.maven.plugins&/groupId&
&artifactId&maven-war-plugin&/artifactId&
&version&2.1.1&/version&
&configuration&
&webappDirectory&${basedir}/WebRoot&/webappDirectory&
&warSourceDirectory&${basedir}/WebRoot&/warSourceDirectory&
&outputDirectory&${basedir}/target/output&/outputDirectory&
&/configuration&
&!-- 编译插件 --&
&groupId&org.apache.maven.plugins&/groupId&
&artifactId&maven-compiler-plugin&/artifactId&
&version&2.3.2&/version&
&configuration&
&source&1.6&/source&
&target&1.6&/target&
&/configuration&
&!-- mybatis的代码生成插件 --&
&groupId&org.mybatis.generator&/groupId&
&artifactId&mybatis-generator-maven-plugin&/artifactId&
&version&1.3.1&/version&
&configuration&
&configurationFile&${basedir}/src/config/mybatis-generator.xml&/configurationFile&
&verbose&true&/verbose&
&overwrite&true&/overwrite&
&/configuration&
&executions&
&execution&
&id&Generate MyBatis Artifacts&/id&
&goal&generate&/goal&
&/execution&
&/executions&
&/plugins&
&/project&
3、编辑web.xml:
&?xml version="1.0" encoding="UTF-8"?&
&web-app version="3.0"
xmlns="/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="/xml/ns/javaee
/xml/ns/javaee/web-app_3_0.xsd"&
&display-name&MybatisSpringStrut2&/display-name&
&!-- struts2过滤器配置 --&
&filter-name&struts2&/filter-name&
&filter-class&org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter&/filter-class&
&filter-mapping&
&filter-name&struts2&/filter-name&
&url-pattern&/*&/url-pattern&
&/filter-mapping&
&!-- 集成spring --&
&listener&
&listener-class&org.springframework.web.context.ContextLoaderListener&/listener-class&
&/listener&
&!-- spring的配置文件位置 --&
&context-param&
&param-name&contextConfigLocation&/param-name&
&param-value&classpath*:spring/applicationContext*.xml&/param-value&
&/context-param&
&!-- 欢迎页面配置 --&
&welcome-file-list&
&welcome-file&site/index.jsp&/welcome-file&
&/welcome-file-list&
&/web-app&
4、struts2的配置文件:
strutsxml:
&?xml version="1.0" encoding="UTF-8"?&
&web-app version="3.0"
xmlns="/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="/xml/ns/javaee
/xml/ns/javaee/web-app_3_0.xsd"&
&display-name&MybatisSpringStrut2&/display-name&
&!-- struts2过滤器配置 --&
&filter-name&struts2&/filter-name&
&filter-class&org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter&/filter-class&
&filter-mapping&
&filter-name&struts2&/filter-name&
&url-pattern&/*&/url-pattern&
&/filter-mapping&
&!-- 集成spring --&
&listener&
&listener-class&org.springframework.web.context.ContextLoaderListener&/listener-class&
&/listener&
&!-- spring的配置文件位置 --&
&context-param&
&param-name&contextConfigLocation&/param-name&
&param-value&classpath*:spring/applicationContext*.xml&/param-value&
&/context-param&
&!-- 欢迎页面配置 --&
&welcome-file-list&
&welcome-file&site/index.jsp&/welcome-file&
&/welcome-file-list&
&/web-app&
struts/struts-admin.xml:
&?xml version="1.0" encoding="UTF-8"?&
&!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd"&
result type:
&result-types&
&result-type name="chain" class="com.opensymphony.xwork2.ActionChainResult"/&
&result-type name="dispatcher" class="org.apache.struts2.dispatcher.ServletDispatcherResult" default="true"/&
&result-type name="freemarker" class="org.apache.struts2.views.freemarker.FreemarkerResult"/&
&result-type name="httpheader" class="org.apache.struts2.dispatcher.HttpHeaderResult"/&
&result-type name="redirect" class="org.apache.struts2.dispatcher.ServletRedirectResult"/&
&result-type name="redirectAction" class="org.apache.struts2.dispatcher.ServletActionRedirectResult"/&
&result-type name="stream" class="org.apache.struts2.dispatcher.StreamResult"/&
&result-type name="velocity" class="org.apache.struts2.dispatcher.VelocityResult"/&
&result-type name="xslt" class="org.apache.struts2.views.xslt.XSLTResult"/&
&result-type name="plainText" class="org.apache.struts2.dispatcher.PlainTextResult" /&
&/result-types&
&package name="admin" namespace="/admin" extends="my-truts2"&
&action name="login"&
&result&/admin/login.jsp&/result&
&action name="main"&
&result&/admin/main.jsp&/result&
&!-- 测试拦截器 --&
&action name="testInterceptor" class="adminAction" method="testInterceptor"&
&interceptor-ref name="adminLoginInterceptorStack"/&
&result&/admin/main.jsp&/result&
&!-- 测试数据访问功能CRUD --&
&action name="testCrud" class="adminAction" method="testCrud"&
&result&/admin/main.jsp&/result&
&/package&
struts/struts-index.xml:
&?xml version="1.0" encoding="UTF-8"?&
&!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd"&
result type:
&result-types&
&result-type name="chain" class="com.opensymphony.xwork2.ActionChainResult"/&
&result-type name="dispatcher" class="org.apache.struts2.dispatcher.ServletDispatcherResult" default="true"/&
&result-type name="freemarker" class="org.apache.struts2.views.freemarker.FreemarkerResult"/&
&result-type name="httpheader" class="org.apache.struts2.dispatcher.HttpHeaderResult"/&
&result-type name="redirect" class="org.apache.struts2.dispatcher.ServletRedirectResult"/&
&result-type name="redirectAction" class="org.apache.struts2.dispatcher.ServletActionRedirectResult"/&
&result-type name="stream" class="org.apache.struts2.dispatcher.StreamResult"/&
&result-type name="velocity" class="org.apache.struts2.dispatcher.VelocityResult"/&
&result-type name="xslt" class="org.apache.struts2.views.xslt.XSLTResult"/&
&result-type name="plainText" class="org.apache.struts2.dispatcher.PlainTextResult" /&
&/result-types&
&package name="index" namespace="/" extends="my-truts2"&
&action name="index"&
&result&/site/index.jsp&/result&
&action name="language"&
&result type="redirectAction"&index&/result&
&/package&
5、spring的配置文件,位于src/config/spring:
applicationContext.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-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd"&
&!-- 数据源连接信息配置文件 --&
&context:property-placeholder location="classpath*:jdbc.properties" /&
&!-- 开发环境数据源 --&
&bean id="dataSource_dev" class="mons.dbcp.BasicDataSource"
destroy-method="close"&
&property name="driverClassName" value="${jdbc.driverClassName.mysql_dev}" /&
&property name="url" value="${jdbc.url.mysql_dev}" /&
&property name="username" value="${jdbc.username.mysql_dev}" /&
&property name="password" value="${jdbc.password.mysql_dev}" /&
&!-- 生产环境数据源 --&
&bean id="dataSource_product" class="com.mchange.boPooledDataSource"
destroy-method="close"&
&property name="driverClass" value="${jdbc.driverClassName.mysql}" /&
&property name="jdbcUrl" value="${jdbc.url.mysql}" /&
&property name="user" value="${jdbc.username.mysql}" /&
&property name="password" value="${jdbc.password.mysql}" /&
&property name="maxPoolSize" value="${c3p0.maxPoolSize}" /&
&property name="acquireIncrement" value="${c3p0.acquireIncrement}" /&
&property name="minPoolSize" value="${c3p0.minPoolSize}" /&
&property name="maxIdleTime" value="${c3p0.maxIdleTime}" /&
&!-- 配置sqlSessionFactory --&
&bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"&
&property name="dataSource" ref="dataSource_dev" /&
&!-- 自动到mappers包下面去搜索mybatis的映射文件 --&
&property name="mapperLocations" value="classpath*:mappers/**/*.xml" /&
&!-- 使用Spring的事务管理器 --&
&bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager"&
&property name="dataSource" ref="dataSource_dev" /&
applicationContextDao.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-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd"&
&!-- 单个的注册 MapperFactoryBean --&
&bean id="managerVOMapper" class="org.mybatis.spring.mapper.MapperFactoryBean"&
&property name="mapperInterface" value="com.xylcolor.dao.ManagerVOMapper" /&
&property name="sqlSessionFactory" ref="sqlSessionFactory" /&
&!-- 利用MyBatis-Spring的自动装配机制:
自动从com.xylcolor.dao包中寻找接口装配成MapperFactoryBean
有了下面这个配置,那么就不需要像上面那样一个一个的去注册映射器Bean了,大大的减少了工作量
&bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"&
&property name="basePackage" value="com.xylcolor.dao" /&
applicationContextService.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-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd"&
&bean id="newsService" class="com.xylcolor.service.impl.NewsServiceImpl"&
这里的ref=newsVOMapper,就是mybatis-spring自动装配的,我们在applicationContextDao.xml
文件中并没有显示的注册newsVOMapper这个Bean;
当然这个名字为什么就是newsVOMapper呢,默认的会根据Dao接口名称按照驼峰命名习惯来生成这个名称,
如果你想拥有自己的名称风格,那么你可以在Dao接口上通过注解@Component或@Named来更改名称,
@Component(value="newsVODao")
public interface NewsVOMapper {……}
@Named(value="newsVODao")
public interface NewsVOMapper {……}
这样以后,这里ref就应该是ref="newsVODao"
&property name="newsVOMapper" ref="newsVOMapper" /&
applicationContextActions.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-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd"&
&bean id="adminAction" class="com.xylcolor.actions.AdminAction"&
&property name="newsService" ref="newsService"/&
6、mybatis的配置文件:mybatis-config.xml,这个文件在我们现在这个环境中其实可以不用,除非你一定要定义一些
typeAliases或者settings;项目中实际要用到的映射文件会由插件生成,由mybatis-spring根据你给的路径自动寻找装配:
mybatis-config.xml:
&?xml version="1.0" encoding="UTF-8" ?&
&!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd"&
&configuration&
&settings&
&setting name="cacheEnabled" value="true"/&
&setting name="lazyLoadingEnabled" value="true"/&
&setting name="aggressiveLazyLoading" value="true"/&
&/settings&
&!-- 别名配置 --&
&typeAliases&
&typeAlias alias="NewsVO" type="com.xylcolor.vo.model.NewsVO"/&
&/typeAliases&
&/configuration&
7、代码生成插件的配置文件:mybatis-generator.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"&
&!-- mybatis-generator插件生成代码的配置文件 --&
&generatorConfiguration&
&classPathEntry location="${classPathEntry.location}" /&
&context id="MySQLTables" targetRuntime="MyBatis3"&
&jdbcConnection driverClass="${jdbc.driverClass}"
connectionURL="${jdbc.connectionURL}"
userId="${jdbc.userId}"
password="${jdbc.password}"&
&/jdbcConnection&
&!-- java类型处理器,默认的就这么一个处理器可以用,可以自己写,具体的请参考官方文档/p/mybatis/wiki/Generator --&
&javaTypeResolver&
&property name="forceBigDecimals" value="false" /&
&/javaTypeResolver&
&!-- 生成 Model,POJO --&
&javaModelGenerator targetPackage="com.xylcolor.vo.model" targetProject="${model.target.dir}"&
&property name="enableSubPackages" value="true" /&
&property name="trimStrings" value="true" /&
&/javaModelGenerator&
&!-- 生成映射文件*.xml --&
&sqlMapGenerator targetPackage="mappers" targetProject="${mappers.target.dir}"&
&property name="enableSubPackages" value="true" /&
&/sqlMapGenerator&
&!-- 生成映射器类 --&
&javaClientGenerator type="XMLMAPPER" targetPackage="com.xylcolor.dao" targetProject="${client.target.dir}"&
&property name="enableSubPackages" value="true" /&
&/javaClientGenerator&
&!-- 指定要生成的表名和对应形成的POJO类名
&table schema=""
tableName="tb_news"
domainObjectName="NewsVO"/&
&/context&
&/generatorConfiguration&
完成上面那些配置文件以后,基本上配置上就完成了,下面的工作就是java代码的完成了,具体的示例代码见附件,必要的地方我都做了注释。
看看实际运行情况:
1.国际化:
2:利用插件生成的代码,完成数据的增删改查:
* 测试数据的增删改查
* @throws JSONException
public String testCrud() throws JSONException{
String b = "&br /&";
String response = "测试数据的增删改查:&br /&";
NewsVOExample example = new NewsVOExample();
example.or().andIdIsNotNull();
List&NewsVO& list = newsService.selectByExample(example);
response += "原始数据:&br /&";
for (NewsVO newsVO : list) {
response += JSONUtil.serialize(newsVO)+b;
NewsVO record = new NewsVO();
record.setTitle("这是我新增的一个新闻");
record.setContent("2012其实真的快到了");
record.setSource("火星资讯");
record.setDate(new Date());
int result = newsService.insert(record);
response += result==1?"插入新数据成功":"插入数据失败"+b;
list = newsService.selectByExample(example);
response += "插入数据后:"+b;
for (NewsVO newsVO : list) {
response += JSONUtil.serialize(newsVO)+b;
record = newsService.selectByExample(example).get(0);
response += "修改前的数据:"+b+JSONUtil.serialize(record);
example = new NewsVOExample();
example.or().andTitleEqualTo(record.getTitle());
int originId = record.getId();
record.setTitle("这是我修改后的标题");
result = newsService.updateByExample(record, example);
response += result==1?"修改成功":"修改失败"+b;
example.or().andTitleEqualTo(record.getTitle());
record = newsService.selectByPrimaryKey(originId);
response +="修改后的数据:"+b+JSONUtil.serialize(record)+b;
example.or().andTitleEqualTo("这是我新增的一个新闻");
newsService.deleteByExample(example);
example.or().andIdIsNotNull();
list = newsService.selectByExample(example);
response += "删除数据后:"+b;
for (NewsVO newsVO : list) {
response += JSONUtil.serialize(newsVO)+b;
write(response);
return SUCCESS;
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没对喃???我部署出来没对喃
你说啥,我没看懂!
给太阳洒水
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来自: 上海
点亮了,感谢
对了 部署完跑起来了
可以参考最新的文档:如何在eclipse jee中检出项目并转 ...
把这句去掉,你就挂了&!DOCTYPE configur ...
不行,没什么用
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