/**
* 현재날짜(System TimeZone 및 Locale 기준)에서 몇일 전,후의 날짜를 구한다.
*
* @param day 변경할 일수
* @return 현재날짜에서 입력한 일수를 계산한 날짜(yyyyMMdd)
*/
public static String getDateWithSpan(long day) {
SimpleDateFormat fmt = new SimpleDateFormat("yyyyMMdd");
java.util.Date date = new java.util.Date();
java.util.Date spanDate = new java.util.Date(date.getTime() + (day * 1000 * 60 * 60 * 24));
return fmt.format(spanDate);
}
public void gather(
String dbase,
String table1,
String table2,
String table3,
String field1,
String field2,
String field3) {
this.dbase = dbase;
this.table1 = table1;
this.table2 = table2;
this.table3 = table3;
this.field1 = field1;
this.field2 = field2;
this.field3 = field3;
nseer_db db = new nseer_db(dbase);
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
java.util.Date now = new java.util.Date();
try {
String sql3 = "delete from " + table1 + "";
db.executeUpdate(sql3);
String sql = "select * from " + table2 + " where tag='1'";
rs = db.executeQuery(sql);
int i = 0;
while (rs.next()) {
idgroup[i] = rs.getString(field1);
alarmgroup[i] = rs.getString(field2);
i++;
}
for (int j = 0; j < i; j++) {
java.util.Date date1 = new java.util.Date();
long Time = (now.getTime() / 1000) - 60 * 60 * 24 * Integer.parseInt(alarmgroup[j]);
date1.setTime(Time * 1000);
String time = formatter.format(date1);
sql1 =
"select * from "
+ table3
+ " where "
+ field1
+ "='"
+ idgroup[j]
+ "'&&"
+ field3
+ "<='"
+ time
+ "'&&tag='0'";
rs1 = db.executeQuery(sql1);
while (rs1.next()) {
java.util.Date date2 = formatter.parse(rs1.getString(field3));
long days = (long) ((date1.getTime() - date2.getTime()) / (1000 * 60 * 60 * 24) + 0.5);
String sql2 =
"insert into "
+ table1
+ "("
+ field1
+ ",ordernum,sumtotal,invoicetime,"
+ field2
+ ",days) values('"
+ idgroup[j]
+ "','"
+ rs1.getString("ordernum")
+ "','"
+ rs1.getString("sumtotal")
+ "','"
+ rs1.getString(field3)
+ "','"
+ alarmgroup[j]
+ "','"
+ days
+ "')";
db.executeUpdate(sql2);
}
}
db.close();
} catch (Exception ex) {
}
}