code: public static String getCamelName(String name) {
          if (StringUtils.isBlank(name)) {
              return null;
          }
          name = name.toLowerCase();
          //去掉前面的_
          while (name.startsWith("_")) {
              name = name.substring(1);
          }
          //去掉后面的_
          while (name.endsWith("_")) {
              name = name.substring(0, name.length() - 1);
          }
  
          StringBuilder sb = new StringBuilder();
  
          for (int i = 0; i < name.length(); i++) {
  
              char c = name.charAt(i);
  
              if (c == '_') {
                  i++;
                  sb.append(Character.toUpperCase(name.charAt(i)));
                  continue;
              }
              sb.append(c);
          }
  
          return sb.toString();
      }
docs: 转换成骆驼命名法返回
  
  @param name
  @return