正則表達式的替換功能

正則表達式的替換功能

• A：正則表達式的替換功能
  • String類的功能：public String replaceAll(String regex,String replacement)

package com.heima.regex;
public class Demo06_ReplaceAll {
	public static void main(String[] args) {
		String s1 = "wo111ai222heima";
		String regex = "\\d";
		
		String s2 = s1.replaceAll(regex, ""); 
		System.out.println(s2);
	}
}