Question

我有这个http请求来上传图像（application / octet-stream）。我不知道如何从服务器端（java spring servlet）接收此应用程序/八位字节流。我试着这样做

request.getPart("ax_file_input");

但我得到了空。

以下是请求：

部首：

Accept:*/*
Accept-Encoding:gzip, deflate
Accept-Language:en-US,en;q=0.8,zh-TW;q=0.6,zh;q=0.4,ja;q=0.2
Connection:keep-alive
Content-Length:27530
Content-Type:multipart/form-data; boundary=----       WebKitFormBoundarymuhts7ls9NLoqkUW

请求有效负载：

------WebKitFormBoundarymuhts7ls9NLoqkUW
Content-Disposition: form-data; name="ax-max-file-size"

10485760
------WebKitFormBoundarymuhts7ls9NLoqkUW
Content-Disposition: form-data; name="ax-thumbPostfix"

_thumb  

------WebKitFormBoundarymuhts7ls9NLoqkUW
Content-Disposition: form-data; name="ax-thumbHeight"

0
------WebKitFormBoundarymuhts7ls9NLoqkUW
Content-Disposition: form-data; name="ax-thumbWidth"

0 
------WebKitFormBoundarymuhts7ls9NLoqkUW
Content-Disposition: form-data; name="ax-file-size"

25896
------WebKitFormBoundarymuhts7ls9NLoqkUW
Content-Disposition: form-data; name="ax-file-name"

avatar3.png 
------WebKitFormBoundarymuhts7ls9NLoqkUW
Content-Disposition: form-data; name="ax_file_input"; filename="blob"
Content-Type: application/octet-stream


------WebKitFormBoundarymuhts7ls9NLoqkUW
Content-Disposition: form-data; name="ax-start-byte"

0
------WebKitFormBoundarymuhts7ls9NLoqkUW
Content-Disposition: form-data; name="ax-file-md5"


------WebKitFormBoundarymuhts7ls9NLoqkUW--

Answer 1

Apache commons fileupload可用于解析多部分请求（这是您上传文件所需的）。

这里有一个例子： http://codingitforward.blogspot.com/2010/01/java-upload-servlet.html

Java servlet处理用于图像上传的application / octet-stream

1 个答案: