JAVA驼峰转换

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    public static List toListCamelCase(List<Map<String, Object>> list) {
        if (list != null) {
            for (int i = 0; i < list.size(); ++i) {
                Map<String, Object> map = list.get(i);
                Map<String, Object> newMap = new HashMap();
                Iterator var5 = map.keySet().iterator();
                while (var5.hasNext()) {
                    String columnName = (String) var5.next();
                    Object obj = map.get(columnName);
                    columnName = toCamelCase(columnName);
                    newMap.put(columnName, obj);
                }
                list.set(i, newMap);
            }
        }
        return list;
    }


    public static String toCamelCase(String s) {
        if (s == null) {
            return null;
        } else {
            s = s.toLowerCase();
            StringBuilder sb = new StringBuilder(s.length());
            boolean upperCase = false;
            for (int i = 0; i < s.length(); ++i) {
                char c = s.charAt(i);
                if (c == '_') {
                    upperCase = true;
                } else if (upperCase) {
                    sb.append(Character.toUpperCase(c));
                    upperCase = false;
                } else {
                    sb.append(c);
                }
            }
            return sb.toString();
        }
    }