code: public String getFullPath(String className) {
      String postfix = getActionSuffix();
      String simpleName = className.substring(className.lastIndexOf('.') + 1);
      if (Strings.contains(simpleName, postfix)) {
        simpleName = Strings.uncapitalize(simpleName.substring(0, simpleName.length() - postfix.length()));
      } else {
        simpleName = Strings.uncapitalize(simpleName);
      }
  
      StringBuilder infix = new StringBuilder();
      infix.append(Strings.substringBeforeLast(className, "."));
      if (infix.length() == 0) return simpleName;
      infix.append('.');
      infix.append(simpleName);
      // 将.替换成/
      for (int i = 0; i < infix.length(); i++) {
        if (infix.charAt(i) == '.') {
          infix.setCharAt(i, '/');
        }
      }
      return infix.toString();
    }
docs: 取得类名称对应的全路经，仅仅把类名第一个字母小写。
  
  @param className