頭回弄這個 直接上代碼 有用給個贊
```/
package wlt.tab.dao;
import java.util.List;
import wlt.tab.vo.Student;
public interface StudentDao {
public List<Student> findAll();
public Student findBookById(int id);
public void save(Student book);
public void update(Student book);
public void delete(Student id);
}
package wlt.tab.dao;
import java.util.List;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import wlt.tab.vo.Student;
public class StudentDaoImp implements StudentDao{
private SessionFactory sessionFactory;
public SessionFactory getSessionFactory() {
return sessionFactory;
}
public void setSessionFactory(SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
}
public void delete(Student id) {
Session session=this.sessionFactory.openSession();
session.beginTransaction();
session.delete(id);
session.beginTransaction().commit();
session.close();
}
public List<Student> findAll() {
// Student 實體類名
String hql = "from Student";
Query query = this.sessionFactory.openSession().createQuery(hql);
return query.list();
}
public Student findBookById(int id) {
// TODO Auto-generated method stub
Student student=(Student)this.sessionFactory.openSession().get(Student.class, id);
return student;
}
public void save(Student book) {
Session session=this.sessionFactory.openSession();
session.beginTransaction();
session.save(book);
session.beginTransaction().commit();
session.close();
}
public void update(Student book) {
try {
Session session=this.sessionFactory.openSession();
session.beginTransaction();
session.update(book);
session.beginTransaction().commit();
session.close();
} catch (Exception e) {
// TODO: handle exception
}
}
}
package wlt.tab.service;
import java.util.List;
import wlt.tab.vo.Student;
public interface StudentService {
public Student findStudentById(int id);
public void saveBook(Student book);
public List<Student> findAll();
public boolean delete(Student id);
public void update(Student book);
}
package wlt.tab.service;
import java.util.List;
import wlt.tab.dao.StudentDao;
import wlt.tab.vo.Student;
public class StudentServiceImp implements StudentService {
private StudentDao dao;
public StudentDao getDao() {
return dao;
}
public void setDao(StudentDao dao) {
this.dao = dao;
}
public List<Student> findAll() {
// TODO Auto-generated method stub
return dao.findAll();
}
public Student findStudentById(int id) {
// TODO Auto-generated method stub
return dao.findBookById(id);
}
public void saveBook(Student book) {
// TODO Auto-generated method stub
dao.save(book);
}
public boolean delete(Student id) {
dao.delete(id);
return true;
}
public void update(Student book) {
// TODO Auto-generated method stub
dao.update(book);
}
}
package wlt.tab.vo;
import java.io.Serializable;
import java.util.Date;
@SuppressWarnings("serial")
public class Student implements Serializable {
private int emp_id;
private String emp_name;
private String emp_der;
private int emp_age;
private Date emp_date;
private String emp_address;
public int getEmp_id() {
return emp_id;
}
public void setEmp_id(int empId) {
emp_id = empId;
}
public String getEmp_name() {
return emp_name;
}
public void setEmp_name(String empName) {
emp_name = empName;
}
public String getEmp_der() {
return emp_der;
}
public void setEmp_der(String empDer) {
emp_der = empDer;
}
public int getEmp_age() {
return emp_age;
}
public void setEmp_age(int empAge) {
emp_age = empAge;
}
public Date getEmp_date() {
return emp_date;
}
public void setEmp_date(Date empDate) {
emp_date = empDate;
}
public String getEmp_address() {
return emp_address;
}
public void setEmp_address(String empAddress) {
emp_address = empAddress;
}
@Override
public String toString() {
return "Student [emp_address=" + emp_address + ", emp_age=" + emp_age
+ ", emp_date=" + emp_date + ", emp_der=" + emp_der
+ ", emp_id=" + emp_id + ", emp_name=" + emp_name + "]";
}
public Student(int empId, String empName, String empDer, int empAge,
Date empDate, String empAddress) {
super();
emp_id = empId;
emp_name = empName;
emp_der = empDer;
emp_age = empAge;
emp_date = empDate;
emp_address = empAddress;
}
public Student(){
}
}
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="wlt.tab.vo.Student" table="emp">
<id name="emp_id" type="int">
<column name="emp_id" />
<generator class="native" />
</id>
<property name="emp_name" type="java.lang.String">
<column name="emp_name" length="25" />
</property>
<property name="emp_der" type="java.lang.String">
<column name="emp_der" length="25" />
</property>
<property name="emp_age" type="int">
<column name="emp_age" length="25" />
</property>
<property name="emp_date" type="time">
<column name="emp_date" length="25" />
</property>
<property name="emp_address" type="java.lang.String">
<column name="emp_address" length="25" />
</property>
</class>
</hibernate-mapping>
<?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:p="http://www.springframework.org/schema/p"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">
<bean id="ds" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="username" value="system"></property>
<property name="password" value="wltpass"></property>
<property name="url" value="jdbc:oracle:thin:@127.0.0.1:1521:orcl"></property>
<property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"></property>
</bean>
<bean id="sf"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource" ref="ds">
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
org.hibernate.dialect.Oracle10gDialect
</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
<prop key="current_session_context_class">thread</prop>
</props>
</property>
<property name="mappingResources">
<list>
<value>wlt/tab/vo/Student.hbm.xml</value>
</list>
</property>
</bean>
<bean id="bookDao" class="wlt.tab.dao.StudentDaoImp">
<property name="sessionFactory" ref="sf"></property>
</bean>
<bean id="StudentService" class="wlt.tab.service.StudentServiceImp">
<property name="dao" ref="bookDao"></property>
</bean><!--
配置聲明事務 創建事務管理器對象
<bean id="txManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sf"></property>
</bean>
<tx:advice id="txAdvice" transaction-manager="txManager">
<tx:attributes>
<tx:method name="add*" propagation="REQUIRED" read-only="false" />
<tx:method name="insert*" propagation="REQUIRED" read-only="false" />
<tx:method name="saveBook" propagation="REQUIRED" read-only="false" />
<tx:method name="remove*" propagation="REQUIRED" read-only="false" />
<tx:method name="delete*" propagation="REQUIRED" read-only="false" />
<tx:method name="update*" propagation="REQUIRED" read-only="false" />
<tx:method name="modify*" propagation="REQUIRED" read-only="false" />
<tx:method name="getAll*" propagation="REQUIRED" read-only="true" />
</tx:attributes>
</tx:advice>
通過aop把代碼卡在方法的前後
<aop:config>
<aop:advisor advice-ref="txAdvice" pointcut="execution(* wlt.tab.*.*(..))" />
</aop:config>
--></beans>
package wlt.tab.action;
import java.util.Date;
import java.util.List;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import wlt.tab.service.StudentService;
import wlt.tab.vo.Student;
public class MyText {
public static void main(String[] args) {
int len = MyText.finabyid();
System.out.println(len);
}
public static int finall() {
ApplicationContext ioc = new ClassPathXmlApplicationContext(
"classpath:applicationContext.xml");
StudentService ts = (StudentService) ioc.getBean("StudentService");
List<Student> list = ts.findAll();
if (list.size() > 0) {
for (Student s : list) {
System.out.println("--->>>" + s.toString());
}
return 1;
}
return -1;
}
public static int finabyid() {
ApplicationContext ioc = new ClassPathXmlApplicationContext(
"classpath:applicationContext.xml");
StudentService ts = (StudentService) ioc.getBean("StudentService");
Student list = ts.findStudentById(23);
if (list != null) {
System.out.println(list.toString());
return 1;
}
return -1;
}
//添加
public static int save() {
ApplicationContext ioc = new ClassPathXmlApplicationContext(
"classpath:applicationContext.xml");
StudentService ts = (StudentService) ioc.getBean("StudentService");
ts.saveBook(new Student(66, "ss", "ss", 28, new Date(), "藍田"));
return 1;
}
//刪除
public static int del() {
ApplicationContext ioc = new ClassPathXmlApplicationContext(
"classpath:applicationContext.xml");
StudentService ts = (StudentService) ioc.getBean("StudentService");
Student student=new Student();
student.setEmp_id(22);
boolean b = ts.delete(student);
if (b) {
return 1;
}
return -1;
}
public static int updt(){
ApplicationContext ioc = new ClassPathXmlApplicationContext(
"classpath:applicationContext.xml");
StudentService ts = (StudentService) ioc.getBean("StudentService");
ts.update(new Student(21, "小斯", "女", 27, new Date(), "藍田"));
return 1;
}
}
測試
spring hibernate crud頭回弄這個 直接上代碼 有用給個贊
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