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1£© ¶þÊ®ËÄСʱÖÆ£º “yyyy-MM-dd HH:mm:ss”
2£©Ê®¶þСʱÖÆ£º “"yyyy-MM-dd hh:mm:ss"”
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private String getTime(){
Calendar now;
SimpleDateFormat fmt;

now = Calendar.getInstance();
fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
return fmt.format(now.getTime());
}