import java.text.SimpleDateFormat;
import java.util.Date;
public class Test {
public static void main(String[] args) throws Exception{
Date date = new Date();
System.out.println(date);
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss SSS");
//这里的日期格式任意,都可以将Date转化为String;
String format = simpleDateFormat.format(date);
System.out.println(format);
System.out.println(simpleDateFormat.parse(format));
String time = "1999-04-28 12:12:12 122";
SimpleDateFormat simpleDateFormat1 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss SSS");
//这里定义的日期格式必须与time所所对应,才能将String转化为Date
System.out.println(simpleDateFormat1.parse(time));
}
}
Java String 与 Date 的互转
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Origin blog.csdn.net/qq_45858803/article/details/121483153
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