切割逗号字符串对比

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private boolean tagsIsEqual(String curentFieldValue, String preFieldValue) {     if (curentFieldValue == null || preFieldValue == null)         return false;       if (preFieldValue.length() != curentFieldValue.length())         return false;       String[] curentTags = curentFieldValue.split(",");     String[] preTags = preFieldValue.split(",");     Set<String> currSet = new HashSet<>();     for (String curr : curentTags) {         currSet.add(curr);     }       boolean isEqual = true;     for (String pre : preTags) {         if (currSet.add(pre)) {             isEqual = false;             break;         }     }       return isEqual; }