// システム日付
Calendar cal = Calendar.getInstance();
cal.getTime();
Timestamp sysdate = new Timestamp(cal.getTimeInMillis()); //2008-06-23 11:37:57.846
int last = sysdate.toString().lastIndexOf("."); // last= 19
String date = sysdate.toString().substring(0,last)+".0"; //2008-06-23 11:37:57.0
lastIndexOf()返回 String 对象中子字符串最后出现的位置。
Calendar cal = Calendar.getInstance();
cal.getTime();
Timestamp sysdate = new Timestamp(cal.getTimeInMillis()); //2008-06-23 11:37:57.846
int last = sysdate.toString().lastIndexOf("."); // last= 19
String date = sysdate.toString().substring(0,last)+".0"; //2008-06-23 11:37:57.0
lastIndexOf()返回 String 对象中子字符串最后出现的位置。