src/com/controller/CourseController.java

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package com.controller;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.Objects;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
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.RequestParam;
import org.springframework.web.multipart.MultipartFile;
import com.util.PageUtil;
import com.util.UploadUtil;

import com.entity.Course;
import com.service.CourseService;
import com.service.TeacherService; 
@Controller
@RequestMapping("")
public class   CourseController {
	private static final int rows = 10;
	@Autowired
	private CourseService courseService;
	@Autowired
	private TeacherService teacherService;
	
	@RequestMapping("/courseAddjiemian")
	public String courseAddjiemian(HttpServletRequest request)
	{
	 	request.setAttribute("teacherList", teacherService.getList("",1, 100));
		return "admin/courseAdd";
 	}
	@RequestMapping("/courseAdd")
	public String courseAdd(Course course,HttpServletRequest request,HttpSession session)
	{
    	boolean flag= courseService.add(course);
    	if(flag==true)
		{
			request.setAttribute("msg", "添加成功");
			return "admin/courseAdd";
		}
		else
		{
		   request.setAttribute("msg", "添加失败!");
		   return "admin/courseAdd";
		}
 	}
	@RequestMapping("/courseManage")
	public String courseManage(HttpServletRequest request)
	{
		String where ="";
		int page=1;
		if(request.getParameter("page")==null)
		{
			page=1;
		}
		else
		{