所属类别：JSP

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时间格式化语法：为了指定时间格式要使用到一个时间格式串。用法如下Symbol Meaning Presentation Example

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---G era designator (Text) ADy year (Number) 1996M month in year (Text & Number) July & 07d day in month (Number) 10h hour in am/pm (1~12) (Number) 12H hour in day (0~23) (Number) 0m minute in hour (Number) 30s second in minute (Number) 55S millisecond (Number) 978E day in week (Text) TuesdayD day in year (Number) 189F day of week in month (Number) 2 (2nd Wed in July)w week in year (Number) 27W week in month (Number) 2a am/pm marker (Text) PMk hour in day (1~24) (Number) 24K hour in am/pm (0~11) (Number) 0z time zone (Text) Pacific Standard Time' escape for text (Delimiter)'' single quote (Literal) '下面是使用美国当地时间格式的例子：Format Pattern Result

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---"yyyy.MM.dd G 'at' hh:mm:ss z" ->> 1996.07.10 AD at 15:08:56 PDT"EEE, MMM d, ''yy" ->> Wed, July 10, '96"h:mm a" ->> 12:08 PM"hh 'o''clock' a, zzzz" ->> 12 o'clock PM, Pacific Daylight Time"K:mm a, z" ->> 0:00 PM, PST"yyyyy.MMMMM.dd GGG hh:mm aaa" ->> 1996.July.10 AD 12:08 PM代码示例：<%@page import="java.text.SimpleDateFormat"%><%// Format the current time.SimpleDateFormat formatter= new SimpleDateFormat ("yyyy-MM-dd '' HH:mm:ss");//将显示"1999-10-1 21:03:10"的格式.Date currentTime_1 = new Date();String dateString = formatter.format(currentTime_1);out.println("时间格式：");out.println(dateString);%> 关闭本页

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