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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
 
     }


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