java.text.format 将字符串“060503”转化为06:05:03或者将"20081002102030“转化为2008-10-02 10:00:30

直接贴代码,不解释:

package com.chapter.five.one.tcn;

import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

public class TestDate2 {
    public static void main(String[] args) throws ParseException {
        DateFormat df = new SimpleDateFormat("HHhhss");    
        Date pp = df.parse("102030");
        //System.out.println(pp);
        DateFormat p1p = new SimpleDateFormat("HH:mm:ss");
        System.out.println(p1p.format(pp));

       

    }
}

输出:

10:00:30


第二段:

package com.chapter.five.one.tcn;

import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

public class TestDate2 {
    public static void main(String[] args) throws ParseException {
        DateFormat df = new SimpleDateFormat("yyyyMMddHHhhss");    
        Date pp = df.parse("20081002102030");
        //System.out.println(pp);
        DateFormat p1p = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        System.out.println(p1p.format(pp));

       

    }
}

输出:

2008-10-02 10:00:30



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