xsg2357的博客

转换工具类：import java.io.UnsupportedEncodingException;public class ChangeCharset { /** 7位ASCII字符，也叫作ISO646-US、Unicode字符集的基本拉丁块 */ public static final String US_ASCII = "US-ASCII"; /** I...

import java.util.Scanner;import java.util.regex.Matcher;import java.util.regex.Pattern;public class Main { //18位身份证号码验证 private static final String ID_VER_EIGHTEEN = "^[1-9]\\d{5}(18|19|(...

打开tomcat根目录的conf文件夹下的server.xml文件1.<Engine name="Catalina" defaultHost="locahost">修改为<Engine name="Catalina" defaultHost="xxx.xx.xxx.xx">2. <Host name="locahost"  

计算某个文件夹下面所有wmv视频的总时长： String path = "F:\\BaiduNetdiskDownload\\Python\\尚硅谷Python项目之谷粒教育\\视频"; File file = new File(path); File[] tempList = file.listFiles(); if (tempList ...