基于注解的Spring_mvc增删改DEMO源码

package com.mvc.controller;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;

import com.mvc.entity.Student;
import com.mvc.service.StudentService;

@Controller
@RequestMapping（“/student.do“）
public class StudentController {
	protected final transient Log log = LogFactory
	.getLog（StudentController.class）;
	@Autowired
	private StudentService studentService;
	public StudentController（）{
		
	}
	
	@RequestMapping
	public String load（ModelMap modelMap）{
		Listject> list = studentService.getStudentList（）;
		modelMap.put（“list“ list）;
		return “student“;
	}
	
	@RequestMapping（params = “method=add“）
	public String add（HttpServletRequest request ModelMap modelMap） throws Exception{
		return “student_add“;
	}
	
	@RequestMapping（params = “method=save“）
	public String save（HttpServletRequest request ModelMap modelMap）{
		String user = request.getParameter（“user“）;
		String psw = request.getParameter（“psw“）;
		Student st = new Student（）;
		st.setUser（user）;
		st.setPsw（psw）;
		try{
			studentService.save（st）;
			modelMap.put（“addstate“ “添加成功“）;
		}
		catch（Exception e）{
			log.error（e.getMessage（））;
			modelMap.put（“addstate“ “添加失败“）;
		}
		
		return “student_add“;
	}
	
	@RequestMapping（params = “method=del“）
	public void del（@RequestParam（“id“） String id HttpServletResponse response）{
		try{
			Student st = new Student（）;
			st.setId（Integer.valueOf（id））;
			studentService.delete（st）;
			response.getWriter（）.print（“{“del“:“true“}“）;
		}
		catch（Exception e）{
			log.error（e.getMessage（））;
			e.printStackTrace（）;
		}
	}
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        848  2010-11-26 23:32  s3h3.classpath

     文件       1037  2010-11-26 23:32  s3h3.project

     文件        454  2010-11-26 23:32  s3h3.settings.jsdtscope

     文件        330  2010-11-26 23:32  s3h3.settingsorg.eclipse.jdt.core.prefs

     文件        442  2010-11-26 23:32  s3h3.settingsorg.eclipse.wst.common.component

     文件        323  2010-11-26 23:32  s3h3.settingsorg.eclipse.wst.common.project.facet.core.xml

     文件         49  2010-11-26 23:32  s3h3.settingsorg.eclipse.wst.jsdt.ui.superType.container

     文件          6  2010-11-26 23:32  s3h3.settingsorg.eclipse.wst.jsdt.ui.superType.name

     目录          0  2010-11-26 23:32  s3h3.settings

     文件       2579  2010-11-27 11:33  s3h3uildclassesapplicationContext.xml

     文件       3411  2010-11-27 12:23  s3h3uildclassescommvccontrollerStudentController.class

     目录          0  2010-11-27 00:30  s3h3uildclassescommvccontroller

     文件        365  2010-11-27 00:25  s3h3uildclassescommvcdaoEntityDao.class

     文件       1351  2010-11-27 00:25  s3h3uildclassescommvcdaoEntityDaoImpl$1.class

     文件       1107  2010-11-27 00:25  s3h3uildclassescommvcdaoEntityDaoImpl$2.class

     文件       1041  2010-11-27 00:25  s3h3uildclassescommvcdaoEntityDaoImpl$3.class

     文件       1041  2010-11-27 00:25  s3h3uildclassescommvcdaoEntityDaoImpl$4.class

     文件       1596  2010-11-27 00:25  s3h3uildclassescommvcdaoEntityDaoImpl.class

     目录          0  2010-11-27 00:25  s3h3uildclassescommvcdao

     文件       1452  2010-11-27 12:23  s3h3uildclassescommvcentityStudent.class

     目录          0  2010-11-27 00:25  s3h3uildclassescommvcentity

     文件       1644  2010-11-27 02:48  s3h3uildclassescommvcserviceStudentService.class

     目录          0  2010-11-27 01:07  s3h3uildclassescommvcservice

     目录          0  2010-11-27 00:25  s3h3uildclassescommvc

     目录          0  2010-11-27 00:25  s3h3uildclassescom

     文件        455  2010-11-26 01:02  s3h3uildclasseshibernate.properties

     文件        259  2010-11-27 01:03  s3h3uildclasseslog4j.properties

     目录          0  2010-11-27 11:33  s3h3uildclasses

     目录          0  2010-11-26 23:32  s3h3uild

     文件       2579  2010-11-27 11:33  s3h3srcapplicationContext.xml

............此处省略71个文件信息