比如有字符串
String s = "aa,1,2,3"; 我想在每个,后插入一个字符X 就是处理后成
aa,x1,x2,x3
如何处理?
谢谢
------解决方案--------------------
- Java code
String s = "aa,1,2,3"; String out=s.replace(",",",x"); System.out.println("result:"+out);
String s = "aa,1,2,3"; String out=s.replace(",",",x"); System.out.println("result:"+out);