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//String ddate=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(Calendar.getInstance().getTime());
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TimeZone.setDefault(tz);
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//»ñȡϵͳʱ¼ä
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//TimeZone tz = TimeZone.getTimeZone("ETC/GMT-8");
TimeZone tz = TimeZone.getTimeZone("Asia/Shanghai");
TimeZone.setDefault(tz);
java.util.Date date = new java.util.Date();//»ñµÃϵͳʱ¼ä.
String nowTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date);//½«Ê±¼ä¸ñʽת»»³É·ûºÏTimestampÒªÇóµÄ¸ñʽ.
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// TimeZone tz = TimeZone.getTimeZone("Asia/Shanghai");
TimeZone.setDefault(tz);
java.util.Date date = new java.util.Date();//
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