MyBatis动态传入表名查询数据

@RequestMapping("/searchSjgl.htm")
	@ResponseBody
	public List<IdSjgl> searchSjgl(HttpServletRequest request)throws UnsupportedEncodingException{
		List<IdSjgl> list=sjglService.findAllSjgl();//查询所有数据
		String stdate=request.getParameter("stdate").trim();//获取前端传来的ID值
		for(IdSjgl sjgl:list){
			Map<String,String> map1 = new HashMap<String,String>();
			map1.put("tableName", sjgl.getSjkb());
//			List<IdId_> shList=sjglService.findSjTest(map1,map2);
			List<IdId_> shList=sjglService.findSj(map1);
			//List<IdId_> shList=sjglService.findSj(sjgl.getSjkb());
			if(shList.size()==0||shList.equals(null)){
				sjgl.setSfwk("无数据");
				sjgl.setSfsh("未审核");
				sjglService.update(sjgl);
//				for(IdId_ id:shList){
//					if(id.getSh()==0){
//					}
//				}
			}else{
				for(IdId_ id:shList){
					if(id.getStdate().equals(stdate)){
						sjgl.setSfwk("有数据");
						if(id.getSh()==1){
							sjgl.setSfsh("已审核");
						}
					}else{
						sjgl.setSfwk("无数据");
						sjgl.setSfsh("未审核");			
					}
					sjglService.update(sjgl);
				}
			}	
		}
		return sjglService.findAllSjgl();
	}
	
	
<select id="findSj" resultMap="Idresult" statementType="STATEMENT" >
	    select sh,stdate from ${tableName}
</select>