Java WeChatエンタープライズアカウント開発の開発モードを開始する手順の詳細な説明

public class CoreServlet1 extends HttpServlet {
 private static final long serialVersionUID = 4440739483644821986L;
 String sToken = "weixinCourse";
 String sCorpID = "wxe510946434680dab";
 String sEncodingAESKey = "DjlyZxgKiWRESIW2VnV9dSr7HsS7usWDfnwA8Q1ove1";
 
 public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
 
  WXBizMsgCrypt wxcpt;
 
   try {
 wxcpt = new WXBizMsgCrypt(sToken, sEncodingAESKey, sCorpID); 
 
 String sVerifyMsgSig = request.getParameter("msg_signature");
 
 String sVerifyTimeStamp = request.getParameter("timestamp"); 
 
 String sVerifyNonce = request.getParameter("nonce"); 
 
 String sVerifyEchoStr = request.getParameter("echostr");  
 String sEchoStr;
 
 sEchoStr = wxcpt.VerifyURL(sVerifyMsgSig, sVerifyTimeStamp,
   sVerifyNonce, sVerifyEchoStr);
 System.out.println("verifyurl echostr: " + sEchoStr);
 PrintWriter out = response.getWriter();
 out.print(sEchoStr); 
 out.close();
 out = null;
 
 } catch (AesException e1) {
 
 e1.printStackTrace();
 }
 
  }
}