package weibo4j.examples; 
 
import weibo4j.Status; 
import weibo4j.Weibo; 
import weibo4j.WeiboException; 
import weibo4j.http.AccessToken; 
import weibo4j.http.RequestToken; 
import java.io.UnsupportedEncodingException; 
 
// Web 方式認證 
public class WebOAuth { 
  private Weibo weibo; 
 
  public WebOAuth(){    
    // 準備好Consumer Key、Consumer Secret 
    // 對應于新浪微博應用就是申請到的 App key 和 Secret key 
    System.setProperty("weibo4j.oauth.consumerKey", Weibo.CONSUMER_KEY); 
    System.setProperty("weibo4j.oauth.consumerSecret", Weibo.CONSUMER_SECRET); 
    weibo = new Weibo(); 
  } 
 
  // 根據(jù)傳入的 callback_url 獲取 request token 
  public RequestToken getRequestToken(String backUrl) { 
    try { 
      // 指定 callback_url 并獲得 request token 
      RequestToken requestToken = weibo.getOAuthRequestToken(backUrl); 
 
      System.out.println("Request token: " + requestToken.getToken()); 
      System.out.println("Request token secret: " + requestToken.getTokenSecret()); 
 
      return requestToken; 
    } catch (Exception e) { 
      System.out.println("獲取Request token發(fā)生異常！"); 
      e.printStackTrace(); 
      return null; 
    } 
  } 
 
  // 根據(jù)傳入的 request token 和 verifier 獲取 access token 
  public AccessToken gettAccessToken(RequestToken requestToken, String verifier) { 
    try {      
      AccessToken accessToken = weibo.getOAuthAccessToken(requestToken 
          .getToken(), requestToken.getTokenSecret(), verifier); 
       
      System.out.println("Access token: " + accessToken.getToken()); 
      System.out.println("Access token secret: " + accessToken.getTokenSecret()); 
 
      return accessToken; 
    } catch (Exception e) { 
      System.out.println("獲取Access token發(fā)生異常！"); 
      e.printStackTrace(); 
      return null; 
    } 
  } 
 
  // 根據(jù)傳入的 Access Token 和內(nèi)容發(fā)表微博 
  public void update(AccessToken access, String content) { 
    try { 
      weibo.setToken(access.getToken(), access.getTokenSecret()); 
      content = new String(content.getBytes("GBK"), "UTF-8"); 
      Status status = weibo.updateStatus(content); 
      System.out.println("成功發(fā)表微博：" + status.getText() + "."); 
    } catch (UnsupportedEncodingException e) { 
      System.out.println("微博內(nèi)容轉(zhuǎn)編碼發(fā)生異常！"); 
      e.printStackTrace(); 
    } catch (WeiboException e) { 
      System.out.println("發(fā)表微博發(fā)生異常！"); 
      e.printStackTrace(); 
    } 
  } 
} 
request.jsp，用于提供 callback_url（這里我們自定義為下文中的callback.jsp），當獲取得到RequestToken之后，保存該RequestToken到Session中，并將頁面重定向到callback.jsp進行驗證、授權(quán)。
<%@ page contentType="text/html;charset=utf-8" %> 
<%@ page language="java" import="weibo4j.*" %> 
<%@ page language="java" import="weibo4j.http.*" %> 
<%@ page language="java" import="weibo4j.util.*" %> 
 
<jsp:useBean id="weboauth" scope="session" class="weibo4j.examples.WebOAuth" /> 
 
<% 
  if("1".equals(request.getParameter("opt"))) 
  { 
    // 傳入callback_url 
    String callback_url = "http://localhost:8080/sinaweibo/callback.jsp"; 
    RequestToken requestToken = weboauth.getRequestToken(callback_url); 
     
    if(requestToken != null){ 
      out.println(requestToken.getToken()); 
      out.println(requestToken.getTokenSecret()); 
      session.setAttribute("requestToken",requestToken); 
 
      String url = requestToken.getAuthorizationURL()+"&oauth_callback="+callback_url; 
      System.out.println("AuthorizationURL:" + url); 
 
      //BareBonesBrowserLaunch.openURL(callback_url); 
      //response.sendRedirect(requestToken.getAuthorizationURL()); 
 
      // 重定向到附加了callback_url回調(diào)地址的sina微博認證頁面 
      response.sendRedirect(url); 
    }else{ 
      out.println("request error"); 
    } 
  }else{ 
%> 
    <a href="request.jsp?opt=1">請點擊進行Web方式的OAuth認證！</a>  
<% }  %> 

<%@ page contentType="text/html;charset=utf-8" %> 
<%@ page language="java" import="weibo4j.http.*" %> 
<%@ page language="java" import="weibo4j.*" %> 
 
<jsp:useBean id="weboauth" scope="session" class="weibo4j.examples.WebOAuth" /> 
<% 
  // 獲得HTTP請求中的 oauth_verifier 參數(shù) 
  String verifier=request.getParameter("oauth_verifier"); 
 
  out.println("oauth_verifier:"+verifier); 
  System.out.println("oauth_verifier:"+verifier); 
 
  if(verifier != null){ 
 
    RequestToken requestToken = (RequestToken)session.getAttribute("requestToken"); 
 
    if(requestToken != null){ 
 
      AccessToken accessToken = weboauth.gettAccessToken(requestToken,verifier); 
 
      if(accessToken != null){ 
        try{ 
          session.setAttribute("accessToken",accessToken);           
 
          out.println("5 秒后轉(zhuǎn)到 writeWeibo.html"); 
          Thread.sleep(5000); 
          response.sendRedirect("http://localhost:8080/sinaweibo/writeWeibo.html"); 
 
        }catch(Exception e){ 
          e.printStackTrace(); 
        }        
      }else{ 
        out.println("access token request error"); 
      }    
    }else{ 
      out.println("request token session error"); 
    } 
  }else{ 
    out.println("verifier String error"); 
  } 
%> 
 
writeWeibo.html，很簡單的HTML文件。
<html> 
  <head><title>發(fā)布sina微博</title></head> 
  <body bgcolor="#d0d0d0" > 
    <form action="updateWeibo.jsp" method="post">  
      請在這里寫上140字符以內(nèi)的文本：</br> 
      <textarea name="weiboText" rows="3" cols="30">測試新浪微博！</textarea></br> 
      <input type="submit" value="發(fā)布"> 
      <input type="reset" value="清除"></br> 
    </form> 
  </body> 
</html> 
 
updateWeibo.jsp，用于發(fā)表文本微博，即調(diào)用WebOAuth.java 中的update方法。
<%@ page contentType="text/html;charset=utf-8" %> 
<%@ page language="java" import="weibo4j.http.*" %> 
<%@ page language="java" import="weibo4j.*" %> 
 
<jsp:useBean id="weboauth" scope="session" class="weibo4j.examples.WebOAuth" /> 
<% 
  AccessToken accessToken = (AccessToken)session.getAttribute("accessToken"); 
  String weiboText = (String)request.getParameter("weiboText"); 
 
  // 連續(xù)發(fā)表同樣的微博內(nèi)容會返回400錯誤 
  weboauth.update(accessToken, weiboText); 
  out.println("微博發(fā)表成功！"); 
%>