public String getMaxMatch(String a,String b) {??
??????? StringBuffer tmp = new StringBuffer();??
??????? String maxString = "";??
??????? int max = 0;??
??????? int len = 0;??
??????? char[] aArray = a.toCharArray();??
??????? char[] bArray = b.toCharArray();??
??????? int posA = 0;??
??????? int posB = 0;??
??????? while(posA<aArray.length-max) {??
??????????? posB = 0;??
??????????? while(posB<(bArray.length-max)) {??????????????????????????????????
???????????????? if(aArray[posA]==bArray[posB]) {??
????????????????????? len = 1;??
????????????????????? tmp = new StringBuffer();??
????????????????????? tmp.append(aArray[posA]);??????????????????????????????????????????
????????????????????? while((posA+len<aArray.length)&&(posB+len<bArray.length)&&(aArray[posA+len]==bArray[posB+len])) {??
?????????????????????????? tmp.append(aArray[posA+len]);??
?????????????????????????? len++;??
????????????????????? }??
????????????????????? if(len>max) {??
??????????????????????????? max = len;??
??????????????????????????? maxString = tmp.toString();??
????????????????????? }??
???????????????? }??
????????????????????? posB++;??
??????????? }??
????????????????????? posA++;??
???????? }??????????
??????????? return maxString;??????????????????????
??? }