网站实现支付宝第三方登陆详解

1.点击支付宝开发者平台https://open.alipay.com/platform/home.htm，然后点击步骤如图所示

2.按照开发文档一步步实现就可以了。

3.注意事项

1.获得auth_code链接入口和拼接参数scope

  String scope = "auth_user,auth_base";
  try {
 response.sendRedirect("https://openauth.alipay.com/oauth2/publicAppAuthorize.htm?app_id=2018020202130289&scope="+scope+"&redirect_uri=http%3a%2f%2f19eh833635.51mypc.cn%3a32061%2fLK%2ftoken_alibaba.do");
  } catch (Exception e) {
    e.printStackTrace();
  }