填寫
網頁受權回調域名
受權
,獲取code
code
`換取網頁受權
access_token和
openid`(注:與基礎支持中的access_token不一樣)刷新
網頁受權access_token
,避免過時(可選擇性操做)經過
網頁受權access_token和openid獲取用戶基本信息
(支持UnionID機制)測試號
在以下地址中,體驗接口權限表
->網頁賬號
->修改
http://mp.weixin.qq.com/debug/cgi-bin/sandboxinfo?action=showinfo&t=sandbox/indexhtml
注:勿加
http://
等協議頭!java
舒適小提示:接口相關參數說明可直接查看微信官方文檔 https://developers.weixin.qq.com/doc/offiaccount/OA_Web_Apps/Wechat_webpage_authorization.html
https://open.weixin.qq.com/connect/oauth2/authorize?appid=APPID&redirect_uri=REDIRECT_URI&response_type=code&scope=SCOPE&state=STATE#wechat_redirect
code
換取網頁受權access_token
和openid
【GET請求】https://api.weixin.qq.com/sns/oauth2/access_token?appid=APPID&secret=SECRET&code=CODE&grant_type=authorization_code
【GET請求】https://api.weixin.qq.com/sns/oauth2/refresh_token?appid=APPID&grant_type=refresh_token&refresh_token=REFRESH_TOKEN
snsapi_userinfo
)【GET請求】https://api.weixin.qq.com/sns/userinfo?access_token=ACCESS_TOKEN&openid=OPENID&lang=zh_CN
【GET請求】https://api.weixin.qq.com/sns/auth?access_token=ACCESS_TOKEN&openid=OPENID
連接式菜單(view)
https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx62d91f5c16d6e8e0&redirect_uri=http://m9adhq.natappfree.cc/api/weixin/basic/getOpenId&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect
受權相關的幾個api接口以下:
git
code
換取網頁受權access_token
和openid
(與基礎支持中的access_token不一樣)用戶贊成受權後,頁面將跳轉至redirect_uri/?code=CODE&state=STATE
web
code說明 : code做爲換取access_token的票據,每次用戶受權帶上的code將不同,code只能使用一次,5分鐘未被使用自動過時。
注:小編這裏拿到access_token
和openid
以後將頁面重定向到了獲取用戶信息的接口,而後返回json用戶信息數據~json
public void getOpenId(HttpServletRequest request, HttpServletResponse response) { String code = request.getParameter("code"); String state = request.getParameter("state"); log.debug("======================================= \n code值:" + code); String responseContent = restTemplate.getForObject(Constants.AUTH_GET_ACCESS_TOKEN_AND_OPENID .replace("APPID", Constants.APP_ID) .replace("SECRET", Constants.APP_SECRET) .replace("CODE", code), String.class); JSONObject result = JSON.parseObject(responseContent); String accessToken = result.getString("access_token"); String openid = result.getString("openid"); String refreshToken = result.getString("refresh_token"); log.debug("======================================= \n access_token值:" + accessToken + "\n openid值:" + openid); String redirectUrl = "http://m9adhq.natappfree.cc/api/weixin/basic/getUserInfo?openid=" + openid + "&access_token=" + accessToken; try { // 受權以後重定向到指定URL(這裏是跳轉到獲取用戶基本信息接口) response.sendRedirect(redirectUrl); } catch (IOException e) { e.printStackTrace(); } }
public WeixinUserInfoVO getUserInfo(String openId, String accessToken) { WeixinUserInfoVO weixinUserInfoVO = null; String responseContent = restTemplate.getForObject(Constants.AUTH_GET_USER_INFO .replace("ACCESS_TOKEN", accessToken) .replace("OPENID", openId), String.class); weixinUserInfoVO = JSON.parseObject(responseContent, WeixinUserInfoVO.class); return weixinUserInfoVO; }
其中WeixinUserInfoVO
基本信息類api
@Data @ApiModel(description = "微信用戶基本信息") public class WeixinUserInfoVO { @ApiModelProperty(value = "用戶的惟一標識") private String openid; @ApiModelProperty(value = "用戶暱稱") private String nickname; @ApiModelProperty(value = "用戶的性別,值爲1時是男性,值爲2時是女性,值爲0時是未知") private Integer sex; @ApiModelProperty(value = "用戶我的資料填寫的省份") private String province; @ApiModelProperty(value = "普通用戶我的資料填寫的城市") private String city; @ApiModelProperty(value = "國家,如中國爲CN") private String country; @ApiModelProperty(value = "用戶頭像,最後一個數值表明正方形頭像大小(有0、4六、6四、9六、132數值可選,0表明640*640正方形頭像),用戶沒有頭像時該項爲空。若用戶更換頭像,原有頭像URL將失效。") private String headimgurl; @ApiModelProperty(value = "用戶特權信息,json 數組,如微信沃卡用戶爲(chinaunicom)") private String privilege; @ApiModelProperty(value = "只有在用戶將公衆號綁定到微信開放平臺賬號後,纔會出現該字段。") private String unionid; @ApiModelProperty(value = "返回國家地區語言版本,zh_CN 簡體,zh_TW 繁體,en 英語") private String language; }
響應數據以下:數組
這裏獲取到用戶信息以後,也就能夠寫頁面,而後進行本身的業務交互了... (openid:微信用戶的惟一標識
)微信
因爲access_token擁有較短的有效期,當access_token超時後,可使用refresh_token進行刷新,refresh_token有效期爲30天,當refresh_token失效以後,須要用戶從新受權。微信開發
public String refreshAccessToken(String appId, String refreshToken) { String responseResult = restTemplate.getForObject(Constants.AUTH_REFRESH_ACCESS_TOKEN .replace("APPID", appId) .replace("REFRESH_TOKEN", refreshToken), String.class); JSONObject jsonObject = JSON.parseObject(responseResult); return jsonObject.getString("access_token"); }
public WeixinResponseResult checkAccessToken(String openId, String accessToken) { String responseResult = restTemplate.getForObject(Constants.AUTH_CHECK_ACCESS_TOKEN .replace("ACCESS_TOKEN", accessToken) .replace("OPENID", openId), String.class); WeixinResponseResult weixinResponseResult = JSON.parseObject(responseResult, WeixinResponseResult.class); if (weixinResponseResult.getErrcode() != 0) { log.error("受權憑證無效:" + responseResult); throw new MyException(weixinResponseResult.getErrcode(), weixinResponseResult.getErrmsg()); } return weixinResponseResult; }
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`封裝數據調微信api接口
業務處理`