Simpledateformat format格式化日期

2021-03-12

2239

~[UNK][UNK]Simplifiedformat SDF=new simpledateformat（“yyymmddhhmmss”）simpledateformat SDF=new simple

~[UNK][UNK]Simplifiedformat SDF=new simpledateformat（“yyymmddhhmmss”）simpledateformat SDF=new simpledateformat（“yymmdhhmmss”）//SSS为毫秒

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