Fix IE return JSON hint download responseentity method

JS with Java SPRINGMVC background, after successful return message, Chrom FF is normal, only after IE submitted JSON prompt to return to download, view type

Application/json Google found that the original is IE does not support the logo, so as a file download

There are generally three ways to do this online:

One is to specify response manually

Second, modify the configuration file (but I have been successful in the experiment)

Three is no longer use @ResponseBody, the use of responseentity<t> this method is the highest success rate, but the change is more troublesome, if you have a lot of places have been used @ResponseBody words.

I'm using the third kind of

The responseentity<t> T type can be any, but note is the same as return, the modified return type becomes

Key value
Content-typetext/plain;charset=utf-8

IE normal identification, solve

@RequestMapping (value = "/")
Public responseentity<map<string, object>>
Updateuserpic (HttpSession session,httpservletresponse response) throws IOException {
map<string, object> map = new hashmap<string, object> ();

httpheaders headers = new Httpheaders ();
Headers.setcontenttype (Mediatype.text_plain);

return new responseentity<map<string, object>> (Map, headers, httpstatus.ok);

}

Fix IE return JSON hint download responseentity method