Java 驼峰转为下划线

 

    /**
     * 驼峰转为下划线
     * @return
     */
    public static String turnCaseToLine(String tuofeng) {
        if (null != tuofeng) {
            StringBuilder current = new StringBuilder(100);
            char[] currentChar = tuofeng.toCharArray();
            for (int s = 0; s < currentChar.length; s++) {
                if (Character.isUpperCase(currentChar[s])) { // 大写
                    current.append("_").append(String.valueOf(currentChar[s]).toLowerCase());
                } else {
                    current.append(currentChar[s]);
                }
            }
            return current.toString();
        }
        return null;
    }

 

 

 

 

来源：CSDN

作者：Fantacy.

链接：https://blog.csdn.net/Little_Stars/article/details/103737032