package org.ljh.test.javaee; import java.text.SimpleDateFormat;
import java.util.Date; public class StringToLongToDate { public static String parseTime(String s){ //将字符串转化为Long类型
Long timeLong = Long.parseLong(s);
//将Long类型转化为Date
Date date = new Date(timeLong); //将Date类型格式化
SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String dateString = sdf.format(date);
return dateString; } public static void main(String[] args){
System.out.println(parseTime("5223456789236"));
} }
输出结果:2135-07-12 00:13:09
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