weaver-develop/interface.kr/updateJbHours.jsp

<%@ page import="com.alibaba.fastjson.JSONObject" %>
<%@ page import="weaver.general.Util" %>
<jsp:useBean id="bb" class="weaver.general.BaseBean"/>
<%@ page import="weaver.conn.RecordSet" %>
<%@ page import="com.alibaba.fastjson.JSONArray" %>
<%@ page import="java.util.Date" %>
<%@ page import="com.time.util.DateUtil" %>


<%--
  User: wangj
  Design Ideas：
  康瑞-加班申请【制造中心】流程
    需要：批量修改计算 加班时长 记录
    测试环境表名：formtable_main_24
    生产环境表名：formtable_main_20
--%>
<%@ page contentType="text/html;charset=UTF-8" %>
<%
    JSONObject res = new JSONObject();
    RecordSet rs = new RecordSet();
    int count = 0;
    String sql = "select id,ksrq,kssj,jsrq,jssj from formtable_main_20_dt1 where jbsc is null";
    rs.execute(sql);
    while (rs.next()){
        String id = Util.null2String(rs.getString("id"));
        String ksrq = Util.null2String(rs.getString("ksrq"));
        String kssj = Util.null2String(rs.getString("kssj"));
        String jsrq = Util.null2String(rs.getString("jsrq"));
        String jssj = Util.null2String(rs.getString("jssj"));

        if("".equals(ksrq)||"".equals(kssj)||"".equals(jsrq)||"".equals(jssj)){
            continue;
        }

        double jbsc = getHours(ksrq,kssj,jsrq,jssj);

        updateJbsc(id,jbsc);

        count ++;

    }





    res.put("count", count);
    out.print(res.toJSONString());
%>

<%!
    private double getHours(String ksrq,String kssj,String jsrq,String jssj){

        double hour = 0.00;
        Date sdate = DateUtil.parseDate(ksrq+" "+kssj, "yyyy-MM-dd HH:mm");
        Date edate = DateUtil.parseDate(jsrq+" "+jssj, "yyyy-MM-dd HH:mm");
        hour = (Math.abs(sdate.getTime() - edate.getTime())/1800000);
        hour = hour/2;
        return hour;
    }
%>

<%!
    private void updateJbsc(String id, double jbsc){
        RecordSet rs = new RecordSet();
        rs.executeUpdate("update formtable_main_20_dt1 set jbsc = ? where id = ?",jbsc,id);
    }
%>