HttpClient sending JSON requests

One, HttpClient send JSON request

public string requestjsonpost (string url) {
String strresponse = null;
try{
HttpClient HC = new Defaulthttpclient ();
HttpPost hp = new HttpPost (URL);
Jsonobject Jsonparam = new Jsonobject ();
Jsonparam.put ("User", "admin");
Jsonparam.put ("Password", "123456");
Set data to UTF-8 encoding
stringentity entity = new Stringentity (jsonparam.tostring (), "utf-8");
Set Request encoding
Entity.setcontentencoding ("Utf-8");
Set Request type
Entity.setcontenttype ("Application/json");
Hp.setentity (entity);
Request and get Results
HttpResponse result = Hc.execute (HP);
Strresponse = entityutils.tostring (Result.getentity (), "Utf-8"). Trim ();
}catch (Exception e) {
E.printstacktrace ();
}
return strresponse;
}

HttpClient sending JSON requests