xml文件详情
spring-jdbc-config.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" 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"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:util="http://www.springframework.org/schema/util"
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
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
http://www.springframework.org/schema/util
http://www.springframework.org/schema/util/spring-util.xsd">
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="com.mysql.jdbc.Driver"/>
<property name="url" value="${jdbc.url}"/>
<property name="username" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
<property name="maxActive" value="50"/>
<property name="minIdle" value="10"/>
<property name="maxIdle" value="20"/>
<property name="maxWait" value="60000"/>
<property name="initialSize" value="10"/>
<property name="validationQuery" value="select 1 from dual" />
<property name="testWhileIdle" value="true" />
</bean>
<context:component-scan base-package="com.jcc" />
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean"
p:packagesToScan="com.jcc" p:dataSource-ref="dataSource"
p:jpaVendorAdapter-ref="hibernateVendor" p:jpaPropertyMap-ref="jpaPropertyMap" />
<util:map id="jpaPropertyMap">
<entry key="hibernate.hbm2ddl.auto" value="none" />
<entry key="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" />
<entry key="hibernate.max_fetch_depth" value="4" />
<entry key="hibernate.cache.use_second_level_cache" value="false" />
<entry key="hibernate.cache.use_query_cache" value="false" />
<entry key="hibernate.cache.region.factory_class" value="org.hibernate.cache.ehcache.EhCacheRegionFactory" />
</util:map>
<bean id="hibernateVendor"
class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter"
p:database="MYSQL" p:showSql="false" p:generateDdl="true"
p:databasePlatform="org.hibernate.dialect.MySQLDialect" />
<!-- Transaction Config -->
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager"
p:entityManagerFactory-ref="entityManagerFactory">
<property name="jpaDialect">
<bean class="org.springframework.orm.jpa.vendor.HibernateJpaDialect" />
</property>
</bean>
<tx:annotation-driven transaction-manager="transactionManager" />
<aop:aspectj-autoproxy />
<bean class="org.springframework.aop.aspectj.annotation.AnnotationAwareAspectJAutoProxyCreator"/>
</beans>
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" xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:task="http://www.springframework.org/schema/task" 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 http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.0.xsd"> <context:component-scan base-package="com.jcc"/> <context:annotation-config /> <aop:aspectj-autoproxy /> <bean class="org.springframework.aop.aspectj.annotation.AnnotationAwareAspectJAutoProxyCreator"/> <bean id="configure" class="org.springframework.context.support.PropertySourcesPlaceholderConfigurer"> <property name="locations"> <list> <value>classpath*:*.properties</value> </list> </property> <property name="ignoreUnresolvablePlaceholders" value="true" /> <property name="fileEncoding" value="UTF-8"></property> </bean> <import resource="spring-jdbc-config.xml"/> </beans>
system.properties
jdbc.username=root jdbc.password=123456 jdbc.url=jdbc:mysql://192.168.3.100:3306/test?useUnicode=true&characterEncoding=UTF-8
Java文件
BaseDao.java
package com.jcc.dao.base;
import com.jcc.dao.entity.BaseDomain;
import javax.persistence.EntityManager;
import java.util.List;
public interface IBaseDAO <T>{
public EntityManager getEM();
public Object save(Object t);
public List<T> select(String sql, List<Object> params, Class<T> clazz);
}
BaseDAOImpl.java
package com.jcc.dao.base;
import com.jcc.dao.entity.BaseDomain;
import org.apache.poi.ss.formula.functions.T;
import org.springframework.stereotype.Repository;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import java.util.List;
@Repository
public class BaseDAOImpl implements IBaseDAO<T>{
@PersistenceContext
EntityManager entityManager;
public EntityManager getEM() {
return entityManager;
}
public Object save(Object p) {
entityManager.persist(p);
return p;
}
public List<T> select(String sql, List<Object> params, Class<T> clazz) {
Query query = entityManager.createNativeQuery(sql, clazz);
if(params != null && params.size() > 0){
for (int i = 0; i <params.size() ; i++) {
query.setParameter(i+1,params.get(i));
}
}
return query.getResultList();
}
}
IBaseService.java
public interface IBaseService<T> {
public Object save(Object o);
public List<T> select(String sql,List<Object> params,Class<T> clazz);
}
BaseServiceImpl.java
@Service
public class BaseServiceImpl implements IBaseService<T> {
@Resource
IBaseDAO dao;
@Transactional
public Object save(Object p) {
dao.save(p);
return p;
}
public List<T> select(String sql,List<Object> params,Class<T> clazz) {
return dao.select(sql,params,clazz);
}
}
BaseDomain .java
@MappedSuperclass
public abstract class BaseDomain implements Serializable{
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name = "id",length = 10)
private Long id;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
}
Person.java
@Entity
@Table(name = "t_persion")
public class Person extends BaseDomain{
@Column(name = "name",length = 50)
private String name;
@Column(name = "age",length = 10)
private Integer age;
@Column(name = "gender",length = 2)
private Integer gender;
@Column(name = "addressId",length = 10)
private Long addressId;
// create getter /setter method
}
Address.java
@Entity
@Table(name = "t_address")
public class Address extends BaseDomain{
@Column(name = "address",length = 100)
private String address;
@Column(name = "num",length = 10)
private Integer num;
// getter /setter method }
PersonAddr.java
@Entity
public class PersonAddr extends BaseDomain implements Serializable {
private String name;
private Integer age;
private String address;
private String addressId;
// getter /setter method
@Override
public String toString() {
return "PersonAddr{ id="+getId() +
",name='" + name + '\'' +
", age=" + age +
", address='" + address + '\'' +
"addressId="+addressId+'}';
}
}
TestJDBC.java
public class TestJDBC {
public static void main(String[] args){
ClassPathXmlApplicationContext cxt = new ClassPathXmlApplicationContext("/spring-context.xml");
IBaseService service = cxt.getBean(IBaseService.class);
saveBean(service);
selectBean(service);
}
private static void selectBean(IBaseService service) {
List<Person> select = service.select("select d.* from t_persion d",null,Person.class);
System.out.println("-----size:"+select.size());
List<Object> params = new ArrayList<Object>();
params.add(2);
List<PersonAddr> select1 = service.select("select p.*,a.address,a.id as addressId " + "from t_persion p,t_address a where p.addressId = a.id and a.id=?1",
params, PersonAddr.class);
for (Object o:select1) {
System.out.println(o.toString());
}
System.out.println("-----size:"+select1.size());
}
private static void saveBean(IBaseService service) {
Address address = new Address();
address.setAddress("四川成都");
address.setNum(22);
Address addr = (Address)service.save(address);
Person person = new Person();
person.setName("Jason jmm");
person.setAge(22);
person.setGender(1);
person.setAddressId(addr.getId());
Person p = (Person)service.save(person);
}
}
pom.xml
<?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.jc.demo</groupId>
<artifactId>test</artifactId>
<version>1.0-SNAPSHOT</version>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<spring.version>4.1.6.RELEASE</spring.version>
<jersey.version>1.12</jersey.version>
<hibernate-entitymanager.version>4.3.8.Final</hibernate-entitymanager.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.9</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>20.0</version>
</dependency>
<dependency>
<groupId>org.javassist</groupId>
<artifactId>javassist</artifactId>
<version>3.15.0-GA</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.5</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.12</version>
</dependency>
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.4</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>7.0</version>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>2.5</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.18</version>
</dependency>
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
<exclusions>
<exclusion>
<groupId>xerces</groupId>
<artifactId>xerces</artifactId>
</exclusion>
<exclusion>
<groupId>xml-apis</groupId>
<artifactId>xml-apis</artifactId>
</exclusion>
<exclusion>
<groupId>commons-pool</groupId>
<artifactId>commons-pool</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
<version>3.2.1</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<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-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>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>1.6.6</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.6.6</version>
</dependency>
<dependency>
<groupId>org.reflections</groupId>
<artifactId>reflections</artifactId>
<version>0.9.5</version>
<exclusions>
<exclusion>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>cglib</groupId>
<artifactId>cglib</artifactId>
<version>2.2.2</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>${hibernate-entitymanager.version}</version>
<exclusions>
<exclusion>
<groupId>xml-apis</groupId>
<artifactId>xml-apis</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.hibernate.javax.persistence</groupId>
<artifactId>hibernate-jpa-2.1-api</artifactId>
<version>1.0.0.Final</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>dubbo</artifactId>
<version>2.5.3</version>
<exclusions>
<exclusion>
<groupId>org.springframework</groupId>
<artifactId>spring</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.alipay</groupId>
<artifactId>api</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>com.taobao.api</groupId>
<artifactId>taobao-sms</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>dom4j</groupId>
<artifactId>dom4j</artifactId>
<version>1.6.1</version>
</dependency>
<dependency>
<groupId>jaxen</groupId>
<artifactId>jaxen</artifactId>
<version>1.1.6</version>
</dependency>
<dependency>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>okhttp</artifactId>
<version>3.3.1</version>
</dependency>
<dependency>
<groupId>com.101tec</groupId>
<artifactId>zkclient</artifactId>
<version>0.3</version>
</dependency>
<dependency>
<groupId>commons-pool</groupId>
<artifactId>commons-pool</artifactId>
<version>1.6</version>
</dependency>
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.8.0</version>
</dependency>
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.1.41</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.3.6</version>
</dependency>
<dependency>
<groupId>com.qiniu</groupId>
<artifactId>qiniu-java-sdk</artifactId>
<version>[7.0.0, 7.1.99]</version>
</dependency>
<dependency>
<groupId>cn.jpush.api</groupId>
<artifactId>jpush-client</artifactId>
<version>3.2.9</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>3.8</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>3.8</version>
</dependency>
</dependencies>
</project>
解释
使用EntityManager的createNativeSql(String sql,Class clazz)时，传入的Class要有Entity标记，同时有id主键；