简单Spring+Struts2+Hibernate框架搭建 - JAVA

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简单Spring+Struts2+Hibernate框架搭建(六)

2017-10-12 18:17:19 【大中小】浏览:9848次

*/ public List<Employee> findEmp(){ Session session = sessionFactory.openSession(); String hql = "from Employee"; List<Employee> list = session.createQuery(hql).list(); session.close(); return list; } /** * delete * @param id */ public void delete(String id){ Session session = sessionFactory.openSession(); String hql = "delete from Employee where id=?"; Query query = session.createQuery(hql); query.setString(0, id); query.executeUpdate(); session.close(); } /** * ??? * @param id * @return */ public Employee edit(String id){ Session session = sessionFactory.openSession(); session.beginTransaction(); String hql = "from Employee where id=:id"; Query query = session.createQuery(hql); query.setString("id", id); Employee emp= (Employee) query.list().get(0); session.getTransaction().commit(); session.close(); return emp; } }

EmployeeService

package com.ssh.service;

import java.util.List;

import com.ssh.model.Employee;

public interface EmployeeService {
	
	public void addEmployee(Employee emp);
	
	public List<Employee> findEmp();
	
	public void delete(String id);
	
	public Employee edit(String id);
	
	
}

EmployeeServiceImpl

package com.ssh.service.impl;

import java.util.List;

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

import com.ssh.dao.EmployeeDao;
import com.ssh.model.Employee;
import com.ssh.service.EmployeeService;
@Component
public class EmployeeServiceImpl  implements EmployeeService{
	
	@Autowired
	private EmployeeDao employeeDao;
	

	public void addEmployee(Employee emp) {
		employeeDao.addEmp(emp);
	}


	public List<Employee> findEmp() {
		// TODO Auto-generated method stub
		return employeeDao.findEmp();
	}


	public void delete(String id) {
		 employeeDao.delete(id);
	}


	public Employee edit(String id) {
		// TODO Auto-generated method stub
		return employeeDao.edit(id);
	}	
}

EmployeeAction

package com.ssh.action;

import java.util.List;

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

import com.opensymphony.xwork2.ActionSupport;
import com.ssh.model.Employee;
import com.ssh.service.EmployeeService;

@Controller
public class EmployeeAction extends ActionSupport {

	/**
	 * 
	 */
	private static final long serialVersionUID = -8117314381259294068L;
	
	public Employee emp;
	
	public String id;
	
	public List<Employee> list;
	
	@Autowired
	private EmployeeService employeeService;
	

	public String addEmployee(){
		System.out.println(emp.getId());
		if(emp.getId()==null ||emp.getId().equals("")){
			//add
			this.employeeService.addEmployee(emp);
			
		}else{
			//update
			this.employeeService.addEmployee(emp);
		}
		return SUCCESS;
		
	
	}
	
	public String findEmployee(){
		list = this.employeeService.findEmp();
		return SUCCESS;
	}
	
	public String deleteEmployee(){
		System.out.println(id);
		this.employeeService.delete(id);
		
		return SUCCESS;
	}
	
	public String editEmployee(){
		System.out

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