In distinction Postman form-data, x-www-form-urlencoded of

1、form-data:

multipart / form-data http request, it will form a message data processing is to label cells, separated by delimiters. Either upload key-value pairs, you can also upload files. When the file is uploaded field, Content-Type would be the type of documentation; content-disposition, to illustrate some of the information fields;

Because of the isolation boundary, the multipart / form-data may be uploaded files may be uploaded to the key, it uses the key to the embodiment, a plurality of files can be uploaded.

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2、x-www-form-urlencoded：

       application / x-www-from-urlencoded, data in the form are converted to the key-value pairs

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3、raw

           Can upload any format of text, you can upload text, json, xml, html, etc.

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4、binary

         Equivalent to Content-Type: application / octet-stream, you can only upload binary data, typically used to upload the file, because there is no key, so only upload one file.

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multipart / form-data and x-www-form-urlencoded difference

             multipart / form-data: uploaded files may be binary data can also upload form key-value pairs, but will eventually be converted to a message;

             x-www-form-urlencoded: only upload key-value pairs, and key-value pairs are spaced apart.

More technical information may concern: gzitcast