package com.moral.api.utils;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.client.RestTemplate;
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import java.util.HashMap;
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import java.util.Map;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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public class WechatUtils {
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public static final String APPID = "wxf95fb77e0b1f8c09";
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public static final String SECRET = "acf3be9facf7f26bb8286c9b4eff93d0";
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public static JSONObject getSessionKeyOrOpenId(String code) {
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String requestUrl = "https://api.weixin.qq.com/sns/jscode2session";
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Map<String, String> requestUrlParam = new HashMap<>();
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// https://mp.weixin.qq.com/wxopen/devprofile?action=get_profile&token=164113089&lang=zh_CN
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//小程序appId
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requestUrlParam.put("appid", APPID);
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//小程序secret
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requestUrlParam.put("secret",SECRET);
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//小程序端返回的code
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requestUrlParam.put("js_code", code);
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//默认参数
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requestUrlParam.put("grant_type", "authorization_code");
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//发送post请求读取调用微信接口获取openid用户唯一标识
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JSONObject jsonObject = JSON.parseObject(HttpClientUtil.doPost(requestUrl, requestUrlParam));
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return jsonObject;
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}
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public static String getAccessToken() {
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RestTemplate restTemplate = new RestTemplate();
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Map<String, String> params = new HashMap<>();
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params.put("APPID", APPID); //
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params.put("APPSECRET", SECRET); //
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ResponseEntity<String> responseEntity = restTemplate.getForEntity(
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"https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={APPID}&secret={APPSECRET}", String.class, params);
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String body = responseEntity.getBody();
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JSONObject object = JSON.parseObject(body);
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String Access_Token = object.getString("access_token");
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// String expires_in = object.getString("expires_in");
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return Access_Token;
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}
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}
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