springMVC、spring、jpa、springData整合配置
首先是jar包问题:
1.hibernate的必须的包
2.hibernate的二级缓存:
3.hibernate的c3p0包:
4.mysql的驱动包:
5.hibernate的jpa包:
6.Spring和springMVC的包:
7.springData的包:
8.好了:
用idea配置web.xml的spring和springMVC的 配置文件,如果需要修改路径就修改,配置乱码处理过滤,配置springMVC使用resful风格色post转换方法
web.xml文件:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | <?xml version= "1.0" encoding= "UTF-8" ?> <web-app 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" version= "3.1" > <!--handle the Chinese garbled--> <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> </filter> <filter-mapping> <filter-name>encodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!--支持reful风格增删改查--> <filter> <filter-name>hiddenHttpMethodFilter</filter-name> <filter- class >org.springframework.web.filter.HiddenHttpMethodFilter</filter- class > </filter> <filter-mapping> <filter-name>hiddenHttpMethodFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!--configure the Spring--> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:com/configuration/spring.xml</param-value> </context-param> <listener> <listener- class >org.springframework.web.context.ContextLoaderListener</listener- class > </listener> <!--configure the springMVC--> <servlet> <servlet-name>dispatcher</servlet-name> <servlet- class >org.springframework.web.servlet.DispatcherServlet</servlet- class > <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:com/configuration/mvc.xml</param-value> </init-param> <load-on-startup> 1 </load-on-startup> </servlet> <servlet-mapping> <servlet-name>dispatcher</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> </web-app> |
9.配置springMVC:扫描包,解析器,加载静态功能和注解功能
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | <?xml version= "1.0" encoding= "UTF-8" ?> <beans xmlns= "http://www.springframework.org/schema/beans" 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-4.1.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd" > <!--自动扫描包--> <context:component-scan base- package = "com" 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> <!--视图解析器--> <bean id= "my" class = "org.springframework.web.servlet.view.InternalResourceViewResolver" > <property name= "prefix" value= "/WEB-INF/views/" /> <property name= "suffix" value= ".jsp" /> </bean> <!--处理静态资源--> <mvc: default -servlet-handler></mvc: default -servlet-handler> <mvc:annotation-driven></mvc:annotation-driven> </beans> |
10.配置spring文件:扫描包,配置dataSource,配饰japEntityFactory等等..jpa的基本配置,事务,jpa管理器,springData
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | <?xml version= "1.0" encoding= "UTF-8" ?> <beans xmlns= "http://www.springframework.org/schema/beans" 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-4.1.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.1.xsd http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa-1.0.xsd" > <!--加载配置文件--> <context:property-placeholder location= "classpath:db.properties" /> <!--扫描包,排除springMVC扫描的包,重复扫描会有问题--> <context:component-scan base- package = "com" > <context:exclude-filter type= "annotation" expression= "org.springframework.stereotype.Controller" ></context:exclude-filter> <context:exclude-filter type= "annotation" expression= "org.springframework.web.bind.annotation.ControllerAdvice" /> </context:component-scan> <!--配置数据源--> <bean id= "dataSource" class = "com.mchange.v2.c3p0.ComboPooledDataSource" > <property name= "user" value= "${user}" /> <property name= "password" value= "${password}" /> <property name= "driverClass" value= "${drive}" /> <property name= "jdbcUrl" value= "${url}" /> </bean> <!--jpa管理工厂--> <bean id= "entityManagerFactory" class = "org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean" > <!--数据源--> <property name= "dataSource" ref= "dataSource" /> <!--适配器--> <property name= "jpaVendorAdapter" > <bean class = "org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter" /> </property> <!--扫描包--> <property name= "packagesToScan" value= "com" /> <!--基本配置--> <property name= "jpaProperties" > <props> <!--命名策略--> <prop key= "hibernate.ejb.naming_strategy" >org.hibernate.cfg.ImprovedNamingStrategy</prop> <!--基本配置--> <prop key= "hibernate.format_sql" > true </prop> <prop key= "hibernate.show_sql" > true </prop> <prop key= "hibernate.hbm2ddl.auto" >update</prop> <prop key= "hibernate.dialect" >org.hibernate.dialect.MySQL5InnoDBDialect</prop> <!--二级缓存--> <prop key= "hibernate.cache.use_query_cache" > true </prop> <prop key= "hibernate.cache.use_second_level_cache" > true </prop> <prop key= "hibernate.cache.region.factory_class" >org.hibernate.cache.ehcache.EhCacheRegionFactory</prop> </props> </property> <property name= "sharedCacheMode" value= "ENABLE_SELECTIVE" /> </bean> <!--配置事务--> <bean id= "transactionManager" class = "org.springframework.orm.jpa.JpaTransactionManager" > <property name= "entityManagerFactory" ref= "entityManagerFactory" /> </bean> <!--配置基于注解的事务--> <tx:annotation-driven transaction-manager= "transactionManager" /> <!--配置spring data--> <jpa:repositories base- package = "com" entity-manager-factory-ref= "entityManagerFactory" ></jpa:repositories> </beans> |
11.写一个实体类Employee.java、Department.java,多对一注解
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | package com.domain; import javax.persistence.*; import java.util. Date ; /** * Created by Anonymous on 2016/4/12. */ @Table(name = "sssp_empoyee" ) @Entity public class Employee { private Integer id; private String lastName; private String email; private Date birth; private Date crateTime; private Department department; @GeneratedValue @Id public Integer getId() { return id; } public void setId(Integer id) { this .id = id; } public String getLastName() { return lastName; } public void setLastName( String lastName) { this .lastName = lastName; } public String getEmail() { return email; } public void setEmail( String email) { this .email = email; } @Temporal(TemporalType.DATE) public Date getBirth() { return birth; } public void setBirth( Date birth) { this .birth = birth; } @Temporal(TemporalType.TIMESTAMP) public Date getCrateTime() { return crateTime; } public void setCrateTime( Date crateTime) { this .crateTime = crateTime; } @JoinColumn(name = "Department_ID" ) @ManyToOne public Department getDepartment() { return department; } public void setDepartment(Department department) { this .department = department; } } |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | package com.domain; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.Table; /** * Created by Anonymous on 2016/4/12. */ @Table(name = "sssp_department" ) @Entity public class Department { private Integer id; private String departmentName; @GeneratedValue @Id public Integer getId() { return id; } public void setId(Integer id) { this .id = id; } public String getDepartmentName() { return departmentName; } public void setDepartmentName( String departmentName) { this .departmentName = departmentName; } } |
写个测试类运行,则在数据库自动生成表:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | import org.junit.Test; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; public class Main { private ApplicationContext context; public Main() { context = new ClassPathXmlApplicationContext( "classpath:com/configuration/spring.xml" ); } @Test public void testCreateTable() { } } |
效果: