Management and thesis of job management system based on SSM

With the popularization of campus network and the development of mobile Internet , The informatization of teaching management in Colleges and universities has obtained good construction conditions , meanwhile , Information based teaching management is conducive to improving the efficiency of teaching management 、 Reduce the workload of teachers and students , And can not be limited by time and space , It brings great convenience to teachers and students .

First , For the current XXXX The submission form of College Teachers' and students' homework has been investigated and analyzed ; secondly , The current software development technology is studied , Proposed the use of MySQL For the database , use SSM（Spring+SpringMVC+Mybatis） The framework is a development scheme supported by technology ; Again , use UML Modeling technology is used to analyze the requirements of the system 、 Function design and class design . Last , Realize a system announcement management 、 College basic information management 、 User basic information management 、 Course basic information management 、 Student homework management 、 Performance evaluation management 、 Job management system with the function of answering questions and solving doubts . After testing and running , The application of the system will provide a Job interaction 、 A platform for communication , It saves the human resources and time cost of teaching . It has practical significance and promotion value .

key word ： Information teaching    Job management   SSM

 

 

 

 

 

 

package bysj.controller;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import bysj.po.DW;
import bysj.service.DW_Service;

@Controller
public class DW_Controller{
	@Autowired
	private DW_Service dw_Service;

	/*
	 *  Unit information inquiry 
	 */
	@RequestMapping("/DW_select_all")
	private String DW_select_all(HttpServletRequest request,DW dw) {
		List<DW> dws = this.dw_Service.DW_select_all(dw);
		request.setAttribute("dws", dws);
		return "DW_select_all";
	}
	
	/*
	 *  Add company information 
	 */
	@RequestMapping("/DW_insert")
	private String DW_insert(HttpServletRequest request,DW dw) {
		this.dw_Service.DW_insert(dw);
		return "redirect:DW_select_all";
	}
	
	/*
	 *  Company information modification 
	 */
	@RequestMapping("/DW_update")
	private String DW_update(HttpServletRequest request,DW dw) {
		this.dw_Service.DW_update(dw);
		return "redirect:DW_select_all";
	}
	
	/*
	 *  Delete company information 
	 */
	@RequestMapping("/DW_delete")
	private String testdelete(int dwid) {
		this.dw_Service.DW_delete(dwid);
		return "redirect:DW_select_all";
	}
	
	/*
	 *  Batch deletion of company information 
	 */
	@RequestMapping("/DW_deleteall")
	private String DW_deleteall(int[] dwid) {
		if(dwid!=null) {
			for(int id:dwid) {
				this.dw_Service.DW_delete(id);
			}
		}
		return "redirect:DW_select_all";
	}
	
	/*
	 *  Judge whether the company already exists according to the company information , There is a return shift unit number .
	 */
	@RequestMapping(value="/DW_check",method=RequestMethod.POST)
	@ResponseBody
	private Map<String, Object> DW_check(HttpServletRequest request,DW dw) {
		Map<String, Object> map = new HashMap<>();
		DW dwCheck = new DW();
		dwCheck.setDW_MC(dw.getDW_MC());
		List<DW> dws = this.dw_Service.DW_select_all(dwCheck);
		int dwsSize = dws.size();
		if(dwsSize!=0) {
				map.put("code", 1);
				map.put("checkid", dws.get(0).getDW_ID());
		}
		else {
			map.put("code", 0);
		}
		return map;
	}
	
}