String replace多个符号或字符

Posted 2020-10-28 anitinaj

代码块

1     public static void main(String[] args) {
2         test t = new test();
3         String a = "a+-b+ -c+ -d -e";
4         System.out.println(a);
5         System.out.println(a.replaceAll("(-|\\+| )",","));
6     }

运行结果

a+-b+ -c+ -d -e 
a,,b,,,c,,,d,,e