* Create key-value caches of limited size * @returns {Function(string, Object)} Returns the Object data after storing it on itself with * property n

@description: (提取公共代码 : 提高代码的可重用性)获取头像的上传结果信息 @param: photo @param: dirPaht @param: portraitPath @date: 2019-06-22 5:02 PM @return: java.util.Map<java

* For feature detection * @param {Function} fn The function to test for native support