这里写自定义目录标题
序言1、Date 转 String2、String转Date时间戳转换Date
序言
java 时间转换问题
1、Date 转 String
Date currentTime
= new Date();
SimpleDateFormat formatter
= new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String dateString
= formatter
.format(currentTime
);
System
.out
.println(dateString
);
2、String转Date
String dateStrings
="2019-10-11 10:10:10";
SimpleDateFormat format
= new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
try {
Date parse
= format
.parse(dateStrings
);
System
.out
.println(parse
);
}catch (Exception e
){
e
.printStackTrace();
}
时间戳转换Date
SimpleDateFormat formats
= new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
long dateTime
= System
.currentTimeMillis();
String c
=formats
.format(dateTime
);
try {
System
.out
.println(formats
.parse(c
));
}catch (Exception e
){
e
.printStackTrace();
}
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