Java清除标点符号的正则表达式

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 package com.test;

 public class StringTest {
      public static void main(String... args) {
            String str = "!!！？？!!!!%*）%￥！KTV去符号标号！！当然。!!..**半角";
            // System.out.println(str);
             System.out.println(str.replaceAll("//p{Punct}", ""));
             System.out.println(str.replaceAll("//pP", ""));
            System.out.println(str.replaceAll("//p{P}", ""));
           }

 }