2011-02-19 42 views

回答

0

不能确定你的意思与检索“使用日历”的日期,但如果你是使用Java,并想读取数据库的日期,并将它与今天的日期比较,它是这样的:

java.sql.Date dbDate = resultset.getDate("dateField"); 
java.util.Date date = new Date(dbDate.getTime()); 
Calendar calendar = Calendar.getInstance(); 
java.util.Date today = calendar.getTime(); // "today = new Date();" would work just as well 
if (date.before(today)) { 
    // do something 
} else if (date.after(today)) { 
    // do something else 
} 
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