src/com/cms/controller/CourseController.java

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package com.cms.controller;

import java.util.ArrayList;
import java.util.List;

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.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;

import com.alibaba.fastjson.JSON;
import com.cms.entity.Course;
import com.cms.entity.Student;
import com.cms.entity.Teacher;
import com.cms.service.CourseService;
import com.cms.utils.StrUtil;
import com.cms.utils.page.Pagination;

@Controller
@RequestMapping(value="/course")
public class CourseController {
	@Autowired
	CourseService courseService;
	
	@ResponseBody
	@RequestMapping(value="/list")
	public String getCourseList(@RequestParam(defaultValue="0")int curr,
			@RequestParam(defaultValue="20")int nums,
			@RequestParam(defaultValue="")String searchKey) {
		
		Pagination<Course> page = new Pagination<Course>();
		
		page.setTotalItemsCount(courseService.getTotalItemsCount(searchKey));
		page.setPageSize(nums);
		page.setPageNum(curr);
		
		List<Course> list = courseService.getCourseList(page,searchKey);
		
		String jsonStr = StrUtil.RETURN_JONS_PRE_STR
				+ page.getTotalItemsCount()
				+ StrUtil.RETURN_JONS_MID_STR
				+ JSON.toJSONString(list)
				+ StrUtil.RETURN_JONS_END_STR;
		System.out.println(jsonStr);
		return jsonStr;
	}
	
	
	/**
	 * 返回教师自己教的课程列表
	 */
	@ResponseBody
	@RequestMapping(value="/getMyCourse")
	public String getMyCourse(@RequestParam(defaultValue="0")int curr,
			@RequestParam(defaultValue="10")int nums, HttpSession session) {