springmvc3.2+spring+hibernate4全注解方式整合（三）

package com.fangjian.core.platform.service;

import com.fangjian.core.platform.po.User;

public interface UserService {
void saveUser(User user);
}

package com.fangjian.core.platform.service.impl;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.fangjian.core.platform.dao.UserDao;
import com.fangjian.core.platform.po.User;
import com.fangjian.core.platform.service.UserService;

@Service("userService")
public class UserServiceImpl implements UserService {

@Autowired
private UserDao userdao;

@Override
public void saveUser(User user) {
this.userdao.saveUser(user);
//System.out.println(1/0);
//this.userdao.saveUser(user);
}

}

package com.fangjian.core.platform.dao;

import com.fangjian.core.platform.po.User;

public interface UserDao {
void saveUser(User user);
}

package com.fangjian.core.platform.dao.impl;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Repository;

import com.fangjian.core.platform.dao.UserDao;
import com.fangjian.core.platform.po.User;

@Repository(value="userDao")
public class UserDaoImpl  implements UserDao {

@Autowired
@Qualifier("sessionFactory")
private SessionFactory sessionFactory;

public Session getSession() {
//事务必须是开启的，否则获取不到
return sessionFactory.getCurrentSession();
}

@Override
public void saveUser(User user) {
this.getSession().save(user);
}

}

package com.fangjian.core.platform.po;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;

import org.hibernate.annotations.GenericGenerator;

@Entity
@Table(name="IEMS_USER")
public class User {

@Id
@GeneratedValue(generator="system-uuid")
@GenericGenerator(name = "system-uuid",strategy="uuid")
@Column(length=32)
private String id;

@Column(length=32)
private String name;

@Column(length=32)
private String username;

@Column(length=32)
private String password;

public String getId() {
return id;
}

public void setId(String id) {
this.id = id;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public String getUsername() {
return username;
}

public void setUsername(String username) {
this.username = username;
}

public String getPassword() {
return password;
}

public void setPassword(String password) {
this.password = password;
}

}

CREATE TABLE `iems_user` (
`id` varchar(72) NOT NULL,
`name` varchar(72) default NULL,
`password` varchar(72) default NULL,
`username` varchar(72) default NULL,
PRIMARY KEY  (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;