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				@ -19,22 +19,17 @@ public class WechatInfoService { 
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				     * @param code 
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				     * @return 
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				     */ 
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				    public String getOpenidByCode(String code,String appId,String appSecret) { 
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				        try { 
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				            String token_url = "https://api.weixin.qq.com/sns/oauth2/access_token"; 
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				            String params = "appid=" + appId + "&secret=" +appSecret+ "&code=" + code + "&grant_type=authorization_code"; 
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				            String result = HttpUtil.sendGet(token_url, params); 
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				            System.out.println("getOpenidByCode:"+result); 
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				            JSONObject json = new JSONObject(result); 
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				            if (json.has("openid")) { 
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				                return json.get("openid").toString(); 
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				            } else { 
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				                return null; 
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				            } 
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				        } catch (Exception e) { 
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				            e.printStackTrace(); 
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				    public String getOpenidByCode(String code,String appId,String appSecret) throws Exception { 
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				        String token_url = "https://api.weixin.qq.com/sns/oauth2/access_token"; 
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				        String params = "appid=" + appId + "&secret=" +appSecret+ "&code=" + code + "&grant_type=authorization_code"; 
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				        String result = HttpUtil.sendGet(token_url, params); 
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				        System.out.println("getOpenidByCode:"+result); 
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				        JSONObject json = new JSONObject(result); 
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				        if (json.has("openid")) { 
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				            return json.get("openid").toString(); 
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				        }else{ 
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				            throw new Exception(result); 
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				        } 
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				        return null; 
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				    } 
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				    /** 
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				@ -43,7 +38,7 @@ public class WechatInfoService { 
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				     * @param code 
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				     * @return 
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				     */ 
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				    public String getOpenidByCode(String code,String wxId) { 
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				    public String getOpenidByCode(String code,String wxId) throws Exception { 
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				        //通过wxId获取appId和appSecret 
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				        WxWechatDO wxWechatDO = wechatDao.findById(wxId); 
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				        return getOpenidByCode(code,wxWechatDO.getAppId(),wxWechatDO.getAppSecret()); 
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