src/com/cms/controller/TeacherController.java

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package com.cms.controller;

import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

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.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.servlet.ModelAndView;

import com.alibaba.fastjson.JSON;
import com.cms.entity.Teacher;
import com.cms.service.TeacherService;
import com.cms.utils.MD5Util;
import com.cms.utils.StrUtil;
import com.cms.utils.page.Pagination;

@Controller
@RequestMapping(value="/teacher")
public class TeacherController {
	@Autowired
	private TeacherService teacherService;
	
	@ResponseBody
	@RequestMapping(value="/list")
	public String getTeacherList(@RequestParam(defaultValue="0")int curr,@RequestParam(defaultValue="10")int nums,
			@RequestParam(defaultValue="")String searchKey) {
		Pagination<Teacher> page = new Pagination<Teacher>();
		
		page.setTotalItemsCount(teacherService.getTotalItemsCount(searchKey));
		page.setPageSize(nums);
		page.setPageNum(curr);
		List<Teacher> list = teacherService.getTeacher(page, searchKey);
		
		
		String jsonStr = StrUtil.RETURN_JONS_PRE_STR + page.getTotalItemsCount() 
				+ StrUtil.RETURN_JONS_MID_STR
				+ JSON.toJSONString(list) + StrUtil.RETURN_JONS_END_STR;
		return jsonStr;
	}
	
	@ResponseBody
	@RequestMapping(value="/listForSelect")
	public String getTeacherListForSelect(@RequestParam(defaultValue="") String searchKey) {
		List<Teacher> list = teacherService.getTeacherForSelect(searchKey);
		String jsonStr = StrUtil.RETURN_JONS_PRE_STR + list.size() 
				+ StrUtil.RETURN_JONS_MID_STR
				+ JSON.toJSONString(list) + StrUtil.RETURN_JONS_END_STR;
		return jsonStr;
	}
    
	@RequestMapping(value="/addPage")
	public ModelAndView toAddPage() {