SOURCE

// http://imgservice.suning.cn/uimg1/scos/content/ssngzm-t-ZeLNOYhnIRP4g.jpeg_0-234-588-1045a
// http://image2.suning.cn/uimg/MFS/show/157122110861071648.jpg_132-0-397-397a_is
// http://image2.suning.cn/uimg/MFS/show/157122110861071648.png
// http://image2.suning.cn/uimg/MFS/show/157122110861071648.jpg
// http://image2.suning.cn/uimg/MFS/show/157122110861071648.gif
// http://image2.suning.cn/uimg/MFS/show/157122110861071648.jpg?abcdh56d
// http://image2.suning.cn/uimg/MFS/show/157122110861071648.png?abcdvcd4
// http://image2.suning.cn/uimg/MFS/show/157122110861071648.gif?abcd6456
// http://image2.suning.cn/uimg/MFS/show/157122110861071648.png?abcdgdfgsdf


// 设计一个 function originImage，最后得到的图片结果是去掉后缀的格式 => http://domain/*/.xxx



function originImage(imageSrc){
    return imageSrc;
}

console.log(originImage('http://image2.suning.cn/uimg/MFS/show/157122110861071648.jpg_132-0-397-397a_is'))