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http - android／iOS客户端与PHP开发的rest api之间的文件上传下载实现模式

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Jun 06, 2016 pm 08:29 PM

httpjsonphprestful

如下图新浪微博的上传图片发送消息APi，我自己做的API也是这种模式，参数关键字使用json封装传到php服务器端进行处理，现在加入了传文件的功能有点不太明确了。查了一下资料，说是有几种，一种是直接把图片转成二进制串，然后序列化反序列化传。另一一种是利用multipart／form－data进行传输，我不大明白，在进行这种传输应该是既传json又传文件，我客户端该如何做封装，php服务器端又是如何处理的呢？当然单独传json和传文件都没有什么问题

回复内容：

文档中说明了这个接口用multipart/form－data提交，没说让你又传json又传图片，这个接口中不用JSON。

如果用你的那种方式的又有JSON又有文件的话，则是把JSON当成一个普通的字符串，只是这个字符串是JSON格式而已。那么接口就会变成只需要两个字段：json(文档上会说明)、pic，同时规定json字段的格式。

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