first commit

chenjiantian

2021-11-24 6bdb5dda11b8723ddc20a37b9cbcc1e1fdace13a

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package com.sandu.common.third.login;
 
 
import cn.hutool.http.HttpUtil;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
 
import java.util.HashMap;
import java.util.Map;
 
public class WechatAuthManager {
 
    //    private static String appId = "wxcd7f071178abf22d";
//    private static String secret = "691ca1872edc25c59bcfbbc83637c1ce";
    private static String accessTokenUrl = "https://api.weixin.qq.com/sns/oauth2/access_token";
    private static String userInfoUrl = "https://api.weixin.qq.com/sns/userinfo";
 
    public static void main(String[] args) {
//        getAuthInfo("081XaBll2ouyM54Wzrnl2b3QT31XaBlb");
        WechatAuthDto authInfo = getAuthInfo("073KKu1000jnuM1DaY300qRSC84KKu1M", "wxf804f0cc213bf43f", "b0507de1b7aa1eed9873752b61ed8669");
        System.out.println(authInfo);
    }
 
    public static WechatAuthDto getAuthInfo(String code, String appId, String secret) {
        Map<String, Object> p = new HashMap<>();
        p.put("appid", appId);
        p.put("secret", secret);
        p.put("code", code);
        p.put("grant_type", "authorization_code");
        String ret = HttpUtil.get(accessTokenUrl, p);
        System.out.println(ret);
        JSONObject jsonObject = JSONUtil.parseObj(ret);
        if (jsonObject.containsKey("access_token")) {
            String accessToken = jsonObject.getStr("access_token");
            String openId = jsonObject.getStr("openid");
            Map<String, Object> p2 = new HashMap<>();
            p2.put("access_token", accessToken);
            p2.put("openid", openId);
            String ret2 = HttpUtil.get(userInfoUrl, p2);
            System.out.println(ret2);
            WechatAuthDto wechatAuthDto = JSONUtil.toBean(ret2, WechatAuthDto.class);
            return wechatAuthDto;
        } else {
            System.out.println(jsonObject);
            return null;
        }
    }
}