{"id":220,"date":"2018-12-25T00:53:31","date_gmt":"2018-12-24T16:53:31","guid":{"rendered":"https:\/\/qtvz.com\/?p=220"},"modified":"2018-12-25T00:53:31","modified_gmt":"2018-12-24T16:53:31","slug":"ssm%e6%a1%86%e6%9e%b6%e7%9a%84%e6%95%b4%e5%90%88%e5%8e%9f%e7%90%86%e4%bb%a5%e5%8f%8a%e6%89%a7%e8%a1%8c%e6%b5%81%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/qtvz.com\/220.html","title":{"rendered":"SSM\u6846\u67b6\u7684\u6574\u5408\u539f\u7406\u4ee5\u53ca\u6267\u884c\u6d41\u7a0b"},"content":{"rendered":"

\u4e00\u3001SSM\u6846\u67b6<\/a>\u7684\u6574\u5408\u6d41\u7a0b\uff1a<\/h1>\n

1 Spring\u4e0eMybatis\u6574\u5408\u00a0\uff1a\u5173\u952e\u5728\u4e8espring-mybatis.xml\u914d\u7f6e\u6587\u4ef6\uff0c\u4e3b\u8981\u914d\u7f6e\u81ea\u52a8\u626b\u63cf\u3001\u81ea\u52a8\u6ce8\u5165\u4ee5\u53ca\u6570\u636e\u5e93\u7b49\u3002\u524d\u63d0\u662f\u8981\u914d\u7f6e\u597dJDBC\u5c5e\u6027\u6587\u4ef6jdbc.properties.<\/p>\n

<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<beans xmlns=\"http:\/\/www.springframework.org\/schema\/beans\"\r\n\txmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\t   xmlns:context=\"http:\/\/www.springframework.org\/schema\/context\"\r\n\t\txmlns:aop=\"http:\/\/www.springframework.org\/schema\/aop\"\r\n\t   xmlns:tx=\"http:\/\/www.springframework.org\/schema\/tx\"\r\n\t   xmlns:mvc=\"http:\/\/www.springframework.org\/schema\/mvc\"\r\n\txsi:schemaLocation=\"\r\n           http:\/\/www.springframework.org\/schema\/beans\r\n           http:\/\/www.springframework.org\/schema\/beans\/spring-beans-3.2.xsd\r\n           http:\/\/www.springframework.org\/schema\/aop  \r\n           http:\/\/www.springframework.org\/schema\/aop\/spring-aop-3.2.xsd\r\n           http:\/\/www.springframework.org\/schema\/context\r\n           http:\/\/www.springframework.org\/schema\/context\/spring-context-3.2.xsd\r\n           http:\/\/www.springframework.org\/schema\/tx\r\n           http:\/\/www.springframework.org\/schema\/tx\/spring-tx-3.2.xsd\r\n           http:\/\/www.springframework.org\/schema\/mvc\r\n           http:\/\/www.springframework.org\/schema\/mvc\/spring-mvc-3.2.xsd\">\r\n \r\n\t<!-- \u81ea\u52a8\u626b\u63cf\u6ce8\u89e3\u7684bean -->\r\n\t<context:component-scan base-package=\"com.zheng.service\" ->\r\n     <!-- \u5f15\u5165jdbc\u914d\u7f6e\u6587\u4ef6 -->  \r\n     <bean id=\"propertyConfigurer\" class=\"org.springframework.beans.factory.config.PropertyPlaceholderConfigurer\">\r\n        <property name=\"locations\">\r\n            <list>\r\n               <value>classpath:properties\/*.properties<\/value>\r\n                <!--\u8981\u662f\u6709\u591a\u4e2a\u914d\u7f6e\u6587\u4ef6\uff0c\u53ea\u9700\u5728\u8fd9\u91cc\u7ee7\u7eed\u6dfb\u52a0\u5373\u53ef -->\r\n            <\/list>\r\n        <\/property>\r\n    <\/bean>\r\n    \r\n\t<!-- \u914d\u7f6e\u6570\u636e\u6e90 -->\r\n\t<bean id=\"dataSource\"\r\n\t\tclass=\"org.springframework.jdbc.datasource.DriverManagerDataSource\">\r\n\t\t<!-- \u4e0d\u4f7f\u7528properties\u6765\u914d\u7f6e -->\r\n\t\t<!-- <property name=\"driverClassName\" value=\"com.mysql.jdbc.Driver\" \/> \r\n\t\t\t<property name=\"url\" value=\"jdbc:mysql:\/\/localhost:3306\/learning\" \/> \r\n\t\t\t<property name=\"username\" value=\"root\" \/> \r\n\t\t\t<property name=\"password\" value=\"christmas258@\" \/> -->\r\n\t   <!-- \u4f7f\u7528properties\u6765\u914d\u7f6e -->\r\n\t\t<property name=\"driverClassName\">\r\n\t\t\t<value>${jdbc_driverClassName}<\/value>\r\n\t\t<\/property>\r\n\t\t<property name=\"url\">\r\n\t\t\t<value>${jdbc_url}<\/value>\r\n\t\t<\/property>\r\n\t\t<property name=\"username\">\r\n\t\t\t<value>${jdbc_username}<\/value>\r\n\t\t<\/property>\r\n\t\t<property name=\"password\">\r\n\t\t\t<value>${jdbc_password}<\/value>\r\n\t\t<\/property>\r\n\t<\/bean>\r\n \r\n\t<!--dao\u63a5\u53e3\u6240\u5728\u7684\u5305\u540d,Spring\u4f1a\u81ea\u52a8\u67e5\u627e\u5176\u4e0b\u7684\u7c7b-->\r\n\t<bean class=\"org.mybatis.spring.mapper.MapperScannerConfigurer\">\r\n\t\t<property name=\"basePackage\"\r\n\t\t\tvalue=\"com.zheng.dao\" \/>\r\n\t<\/bean>\r\n \r\n\t<!--Spring\u4e0eMybatis\u6574\u5408\uff0c\u4e0d\u9700\u8981Mybatis\u7684\u914d\u7f6e\u6620\u5c04\u6587\u4ef6-->\r\n\t<bean id=\"sqlSessionFactory\" class=\"org.mybatis.spring.SqlSessionFactoryBean\">\r\n\t\t<property name=\"dataSource\" ref=\"dataSource\" \/>\r\n\t\t<!--\u81ea\u52a8\u626b\u63cfmapper.xml\u6587\u4ef6\uff0cmapperLocations\u914d\u7f6e**Mapper.xml\u6587\u4ef6\u4f4d\u7f6e-->\r\n        <property name=\"mapperLocations\" value=\"classpath:mapper\/*.xml\"\/>\r\n\t<\/bean>\r\n \r\n\t<!-- \u914d\u7f6etransactionManager\u4e8b\u52a1\u7ba1\u7406\u5668 -->\r\n\t<bean id=\"transactionManager\" class=\"org.springframework.jdbc.datasource.DataSourceTransactionManager\">\r\n\t\t<property name=\"dataSource\" ref=\"dataSource\"><\/property>\r\n\t<\/bean>\r\n\t<!-- \u914d\u7f6e\u4e8b\u7269\u901a\u77e5\u5c5e\u6027 -->\r\n\t<tx:advice id=\"txAdvice\" transaction-manager=\"transactionManager\">\r\n\t\t<!-- \u5b9a\u4e49\u4e8b\u7269\u4f20\u64ad\u7279\u6027 -->\r\n\t\t<tx:attributes>\r\n\t\t\t<tx:method name=\"insert*\" propagation=\"REQUIRED\"\/>\r\n\t\t\t<tx:method name=\"update*\" propagation=\"REQUIRED\" \/>\r\n\t\t\t<tx:method name=\"edit*\" propagation=\"REQUIRED\" \/>\r\n\t\t\t<tx:method name=\"save*\" propagation=\"REQUIRED\" \/>\r\n\t\t\t<tx:method name=\"add*\" propagation=\"REQUIRED\" \/>\r\n\t\t\t<tx:method name=\"new*\" propagation=\"REQUIRED\" \/>\r\n\t\t\t<tx:method name=\"set*\" propagation=\"REQUIRED\" \/>\r\n\t\t\t<tx:method name=\"remove*\" propagation=\"REQUIRED\" \/>\r\n\t\t\t<tx:method name=\"delete*\" propagation=\"REQUIRED\" \/>\r\n\t\t\t<tx:method name=\"change*\" propagation=\"REQUIRED\" \/>\r\n\t\t\t<tx:method name=\"check*\" propagation=\"REQUIRED\" \/>\r\n\t\t\t<tx:method name=\"get*\" propagation=\"REQUIRED\" read-only=\"true\" \/>\r\n\t\t\t<tx:method name=\"find*\" propagation=\"REQUIRED\" read-only=\"true\" \/>\r\n\t\t\t<tx:method name=\"load*\" propagation=\"REQUIRED\" read-only=\"true\" \/>\r\n\t\t\t<tx:method name=\"*\" propagation=\"REQUIRED\" read-only=\"true\" \/>\r\n\t\t<\/tx:attributes>\r\n\t<\/tx:advice>\r\n \r\n\t<!-- \u914d\u7f6e\u4e8b\u7269\u5207\u9762 \u9700\u8981aspectjweaver.jar-->\r\n\t<aop:config>\r\n\t\t<aop:pointcut id=\"serviceOperation\" expression=\"execution(* com.zheng.service.*.*(..))\" \/>\r\n\t\t<aop:advisor advice-ref=\"txAdvice\" pointcut-ref=\"serviceOperation\"\/>\r\n\t<\/aop:config>\r\n<\/beans>\r\n<\/pre>\n
2 \u6574\u5408Spring MVC\uff1aspringmvc\u7684\u914d\u7f6e\u6587\u4ef6\u5355\u72ec\u653e\uff0c\u9700\u8981\u5728web.xml\u91cc\u9762\u914d\u7f6e\u6574\u5408\uff0cspring-mvc.xml\u4e3b\u8981\u914d\u7f6e\u81ea\u52a8\u626b\u63cf\u3001\u89c6\u56fe\u6a21\u5f0f\u3001\u6ce8\u89e3\u7684\u542f\u52a8\u7b49\u3002web.xml\u4e3b\u8981\u914d\u7f6espring-mybatis.xml\u6587\u4ef6\u4ee5\u53caspringmvc\u7684Servlet\u3002<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<beans xmlns=\"http:\/\/www.springframework.org\/schema\/beans\"\r\n  xmlns:p=\"http:\/\/www.springframework.org\/schema\/p\"\r\n  xmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n  xmlns:context=\"http:\/\/www.springframework.org\/schema\/context\"\r\n  xmlns:mvc=\"http:\/\/www.springframework.org\/schema\/mvc\"\r\n  xsi:schemaLocation=\"\r\n    http:\/\/www.springframework.org\/schema\/beans\r\n    http:\/\/www.springframework.org\/schema\/beans\/spring-beans-3.2.xsd\r\n    http:\/\/www.springframework.org\/schema\/context\r\n    http:\/\/www.springframework.org\/schema\/context\/spring-context-3.2.xsd\r\n    http:\/\/www.springframework.org\/schema\/mvc\r\n    http:\/\/www.springframework.org\/schema\/mvc\/spring-mvc-3.2.xsd\">\r\n \r\n     <!--\u81ea\u52a8\u626b\u63cf\u5305 \u626b\u63cfcontroller\uff08controller\u5c42\u6ce8\u5165\uff09-->\r\n     <context:component-scan base-package=\"com.zheng.controller\"><\/context:component-scan>\r\n     \r\n     <!-- \u89c6\u56fe\u89e3\u6790\u5668 \u5bf9\u6a21\u578b\u89c6\u56fe\u6dfb\u52a0\u524d\u540e\u7f00 -->\r\n     <bean id=\"viewResolver\"\r\n           class=\"org.springframework.web.servlet.view.InternalResourceViewResolver\"\r\n      p:prefix=\"\/WEB-INF\/view\/\" p:suffix=\".jsp\"\/>\r\n \r\n     <mvc:default-servlet-handler\/>\r\n     \r\n \r\n     <!--\u89e3\u51b3@Controller\u6ce8\u89e3\u7684\u4f7f\u7528\u524d\u63d0\u914d\u7f6e-->\r\n     <mvc:annotation-driven><\/mvc:annotation-driven>\r\n<\/beans>\r\n<\/pre>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<web-app xmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\" xmlns=\"http:\/\/xmlns.jcp.org\/xml\/ns\/javaee\" xsi:schemaLocation=\"http:\/\/xmlns.jcp.org\/xml\/ns\/javaee http:\/\/xmlns.jcp.org\/xml\/ns\/javaee\/web-app_3_1.xsd\" id=\"WebApp_ID\" version=\"3.1\">\r\n\t<display-name>maven_springmvc_mybatis_demo<\/display-name>\r\n\t<!-- \u7f16\u7801\u8fc7\u6ee4\u5668 -->\r\n\t<filter>\r\n\t\t<filter-name>encodingFilter<\/filter-name>\r\n\t\t<filter-class>org.springframework.web.filter.CharacterEncodingFilter<\/filter-class>\r\n\t\t<async-supported>true<\/async-supported>\r\n\t\t<init-param>\r\n\t\t\t<param-name>encoding<\/param-name>\r\n\t\t\t<param-value>UTF-8<\/param-value>\r\n\t\t<\/init-param>\r\n\t<\/filter>\r\n\t<filter-mapping>\r\n\t\t<filter-name>encodingFilter<\/filter-name>\r\n\t\t<url-pattern>\/*<\/url-pattern>\r\n\t<\/filter-mapping>\r\n\t<!-- \u8bfb\u53d6spring-mybatis\u6574\u5408\u7684\u914d\u7f6e\u6587\u4ef6 -->\r\n\t<context-param>\r\n\t\t<param-name>contextConfigLocation<\/param-name>\r\n\t\t<param-value>classpath:application.xml<\/param-value>\r\n\t<\/context-param>\r\n\t<listener>\r\n\t\t<listener-class>org.springframework.web.context.ContextLoaderListener<\/listener-class>\r\n\t<\/listener>\r\n\t<!-- springMVC\u6838\u5fc3\u914d\u7f6e -->\r\n\t<servlet>\r\n\t\t<servlet-name>dispatcherServlet<\/servlet-name>\r\n\t\t<servlet-class>org.springframework.web.servlet.DispatcherServlet<\/servlet-class>\r\n\t\t<init-param>\r\n\t\t\t<param-name>contextConfigLocation<\/param-name>\r\n\t\t\t<!--spingMVC\u7684\u914d\u7f6e\u8def\u5f84 -->\r\n\t\t\t<param-value>classpath:springmvc\/spring-mvc.xml<\/param-value>\r\n\t\t<\/init-param>\r\n\t\t<load-on-startup>1<\/load-on-startup>\r\n\t<\/servlet>\r\n\t<!-- \u62e6\u622a\u8bbe\u7f6e -->\r\n\t<servlet-mapping>\r\n\t\t<servlet-name>dispatcherServlet<\/servlet-name\r\n\r\n\t\t<url-pattern>\/<\/url-pattern>\r\n\t<\/servlet-mapping>\r\n<\/web-app><\/pre>\n
\u4ee5\u4e0a\uff0c\u5b8c\u6210\u4e86SSM\u6846\u67b6<\/a>\u7684\u6574\u5408\u3002<\/p>\n
\u4e8c\u3001SSM\u6846\u67b6\u4e2d\u5404\u5c42\u7ea7\u95f4\u7684\u4f5c\u7528\u53ca\u5173\u7cfb<\/h1>\n
    \n
  • \u8868\u73b0\u5c42\uff08springMVC\uff09\uff1aController\u5c42\uff08Handler\u5c42\uff09\n
      \n
    • \u8d1f\u8d23\u5177\u4f53\u7684\u4e1a\u52a1\u6a21\u5757\u6d41\u7a0b\u7684\u63a7\u5236<\/li>\n
    • Controller\u5c42\u901a\u8fc7\u8981\u8c03\u7528Service\u5c42\u7684\u63a5\u53e3\u6765\u63a7\u5236\u4e1a\u52a1\u6d41\u7a0b\uff0c\u63a7\u5236\u7684
      \n\u914d\u7f6e\u4e5f\u5728Spring\u914d\u7f6e\u6587\u4ef6\u91cc\u9762\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \u4e1a\u52a1\u5c42\uff08Spring\uff09\uff1aService\u5c42\n
        \n
      • Service\u5c42\uff1a\u8d1f\u8d23\u4e1a\u52a1\u6a21\u5757\u7684\u903b\u8f91\u5e94\u7528\u8bbe\u8ba1\u3002<\/li>\n
      • \u9996\u5148\u8bbe\u8ba1\u5176\u63a5\u53e3\uff0c\u7136\u540e\u518d\u5b9e\u73b0\u4ed6\u7684\u5b9e\u73b0\u7c7b\u3002<\/li>\n
      • \u901a\u8fc7\u5bf9Spring\u914d\u7f6e\u6587\u4ef6\u4e2d\u914d\u7f6e\u5176\u5b9e\u73b0\u7684\u5173\u8054\uff0c\u5b8c\u6210\u6b64\u6b65\u5de5\u4f5c\uff0c\u6211\u4eec
        \n\u5c31\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528Service\u7684\u63a5\u53e3\u6765\u8fdb\u884c\u4e1a\u52a1\u5904\u7406\u3002<\/li>\n
      • \u6700\u540e\u901a\u8fc7\u8c03\u7528DAO\u5c42\u5df2\u5b9a\u4e49\u7684\u63a5\u53e3\uff0c\u53bb\u5b9e\u73b0Service\u5177\u4f53\u7684 \u5b9e\u73b0\u7c7b\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \u6301\u4e45\u5c42\uff08Mybatis\uff09\uff1aDao\u5c42\uff08Mapper\u5c42\uff09\n
          \n
        • Dao\u5c42\uff1a\u8d1f\u8d23\u4e0e\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\u8bbe\u8ba1\uff0c\u7528\u6765\u5904\u7406\u6570\u636e\u7684\u6301\u4e45\u5316\u5de5\u4f5c\u3002<\/li>\n
        • DAO\u5c42\u7684\u8bbe\u8ba1\u9996\u5148\u662f\u8bbe\u8ba1DAO\u7684\u63a5\u53e3\uff0c<\/li>\n
        • \u7136\u540e\u5728Spring\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u5b9a\u4e49\u6b64\u63a5\u53e3\u7684\u5b9e\u73b0\u7c7b\uff0c\u5c31\u53ef\u5728\u5176\u4ed6\u6a21\u5757\u4e2d
          \n\u8c03\u7528\u6b64\u63a5\u53e3\u6765\u8fdb\u884c\u6570\u636e\u4e1a\u52a1\u7684\u5904\u7406\uff0c\u800c\u4e0d\u7528\u5173\u5fc3\u63a5\u53e3\u7684\u5177\u4f53\u5b9e\u73b0\u7c7b\u662f
          \n\u54ea\u4e2a\u7c7b\uff0c\u8fd9\u91cc\u7528\u5230\u7684\u5c31\u662f\u53cd\u5c04\u673a\u5236\uff0c DAO\u5c42\u7684\u6570\u636e\u6e90\u914d\u7f6e\uff0c\u4ee5\u53ca\u6709
          \n\u5173\u6570\u636e\u5e93\u8fde\u63a5\u7684\u53c2\u6570\u90fd\u5728Spring\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u8fdb\u884c\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \u89c6\u56fe\u5c42\uff1aView\u5c42\n
            \n
          • \u8d1f\u8d23\u524d\u53f0jsp\u9875\u9762\u7684\u5c55\u793a\u3002<\/li>\n
          • \u6b64\u5c42\u9700\u8981\u4e0eController\u5c42\u7ed3\u5408\u8d77\u6765\u5f00\u53d1\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \u5404\u5c42\u95f4\u7684\u8054\u7cfb\uff1a\n
              \n
            • Service\u5c42\u662f\u5efa\u7acb\u5728DAO\u5c42\u4e4b\u4e0a\u7684\uff0c\u5efa\u7acb\u4e86DAO\u5c42\u540e\u624d\u53ef\u4ee5\u5efa\u7acbService\u5c42\uff0c\u800cService\u5c42\u53c8\u662f\u5728Controller\u5c42\u4e4b\u4e0b\u7684\uff0c\u56e0\u800cService\u5c42\u5e94\u8be5\u65e2\u8c03\u7528DAO\u5c42\u7684\u63a5\u53e3\uff0c\u53c8\u8981\u63d0\u4f9b\u63a5\u53e3\u7ed9Controller\u5c42\u7684\u7c7b\u6765\u8fdb\u884c\u8c03\u7528\uff0c\u5b83\u521a\u597d\u5904\u4e8e\u4e00\u4e2a\u4e2d\u95f4\u5c42\u7684\u4f4d\u7f6e\u3002\u6bcf\u4e2a\u6a21\u578b\u90fd\u6709\u4e00\u4e2aService\u63a5\u53e3\uff0c\u6bcf\u4e2a\u63a5\u53e3\u5206\u522b\u5c01\u88c5\u5404\u81ea\u7684\u4e1a\u52a1\u5904\u7406\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
              \u4e09\u3001\u6267\u884c\u6d41\u7a0b<\/h1>\n
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