title: set encoding utf-8 for ksoap2 in android
body: <p>I have problem with ksoap2, i want set encoding utf-8 for ksoap2 in android, or set content-type in header is text/xml,charset=utf=8,
  my code:
  //set encoding</p>
  
  <pre><code>envelope.encodingStyle = "utf-8";
  </code></pre>
  
  <p>//set header</p>
  
  <pre><code>envelope.headerOut = new Element[1];
  envelope.headerOut[0] = buildAuthHeader();
  
  private Element buildAuthHeader() {
      String namesc = "http://xml.apache.org/xml-soap";
      Log.i("---build--","--buildAuthHeader---&gt;");
      Element h = new Element().createElement(namesc, "Headers");
      Element username = new Element().createElement(namesc, "Content-Type");
      username.addChild(Node.TEXT, "text/xml;charset=UTF-8");
      h.addChild(Node.ELEMENT, username);
  
      return h;
  }
  </code></pre>
  
  <p>but not work. please help me.
  thanks.</p>