Java ´óСд²»Ãô¸ÐÌæ»»

public static void replaceString(String source,String oldStr,String newStr){
          System.out.println(source);
          String result = source.replaceAll("(?i)"+oldStr
, newStr); //´óСд²»Ãô¸Ð
 
          System.out.println(result);
          System.out.println(source.replaceAll(oldStr, newStr));//´óСдÃô¸Ð
 
     }