@PersistenceContext
private EntityManager em;
/**
* 通过时间范围查询职位统计结果
* @param startMonth
* @param endMonth
* @return
*/
@Override
public String queryPositionByMonthOfYear(String startMonth, String endMonth) {
int sumNewPosn =0;
int sumCurrPosn =0;
int dailyAverage =0;
Map<String, Object> resultMap=null;
JSONObject jo =null;
JSONObject jod =null;
String endMonthTmp=null;
List<Map<String,Object>> lis = null;
try {
int tmp = Integer.valueOf(endMonth.split("-")[1])+1;
endMonthTmp=Integer.valueOf(endMonth.split("-")[0])+"-