Java Regex－－字串匹配、切割、與替換

 

package Regex;public class Regexs {public static void main(String args[]){//Regex切割//splitShow("Monday,tuesday,third",",");//splitShow("Moday.tureday.third","\\."); //按照   .  切//splitShow("Moday tuesday third"," +");//按照空格切//splitShow("C:\\windows\\system","\\\\");   //檔案路徑的切割//splitShow("dafakkafafgjjfafaaa","([a-z])\\1+"); //疊詞的切割//Regex替換replaceAllShow("afafa461341af134634131afawfafa","\\d{5,10}","#");// 將數字替換成　#/* * 去掉一個字串裡面重複的字元，這個怪有用 *  * */replaceAllShow("aaabbbcddd","([a-z])\\1+","$1");//去掉串連重複的，只保留一個}/* * Regex的切割 *  * */public static void splitShow(String str,String regex){String result[] = str.split(regex);for(String s:result)System.out.println(s);}/* * Regex的替換 *  * */public static void replaceAllShow(String str,String regex,String newstr){str=str.replaceAll(regex,newstr);System.out.println(str);}}