code: public static String[] getArgsTypeNameArray(Class<?>[] argsTypes) {
          String[] argsTypeArray = null;
          if (argsTypes != null) {
              argsTypeArray = new String[argsTypes.length];
              for (int i = 0; i < argsTypes.length; i++) {
                  argsTypeArray[i] = argsTypes[i].getName();
              }
          }
          return argsTypeArray;
      }
docs: Get parameter type name array from a method
  
  @param argsTypes
  @return