/**   * 根據特定規格，判斷兩個Map是否相等   */  private static boolean isEquals(Map<String, String> src, Map<String, String> dest, String[] samekey) {    boolean equals = true;    StringBuffer sbf_src = new StringBuffer();    StringBuffer sbf_dest = new StringBuffer();    for (int i = 0; i < samekey.length; i++) {      sbf_src.append(src.get(samekey[i]));      sbf_dest.append(dest.get(samekey[i]));    }    if (sbf_src.toString().equals(sbf_dest.toString())) {      equals = true;    } else {      equals = false;    }    return equals;  }  /**   * 獲得list中有沒有相同的keyMap（待需找的map）<br>   * 如果找到則返回這個list和keyMap相同Map的下標，否則返回-1   */  private static int getEqualsMap(List<Map<String, String>> list, Map<String, String> keyMap, String[] samekey) {    int equalsIndex = -1;    for (int i = 0; i < list.size(); i++) {      Map<String, String> tempMap = list.get(i);      if (isEquals(tempMap, keyMap, samekey)) {        equalsIndex = i;      }    }    return equalsIndex;  }  /**   * 合并List中相同的Map   * @param list   * @return   */  public static List<Map<String, String>> combineList(List<Map<String, String>> list, String[] samekey,String combinekey) {    List<Map<String, String>> retList = new ArrayList<Map<String, String>>();    for (int i = 0; i < list.size(); i++) {      Map<String, String> tempMap = list.get(i);      int equalsIndex = getEqualsMap(retList, tempMap, samekey);      if (-1 == equalsIndex) {        retList.add(tempMap);      } else {        String custSrc = retList.get(equalsIndex).get(combinekey);        int custSrcInt = Integer.parseInt(custSrc.substring(0, custSrc.length() - 1));        String custTemp = tempMap.get(combinekey);        int custTempInt = Integer.parseInt(custTemp.substring(0, custTemp.length() - 1));        String destCust = (custSrcInt + custTempInt) + custSrc.substring(custSrc.length() - 1);        retList.get(equalsIndex).put(combinekey, destCust);      }    }    return retList;  }