提交

2024-03-21 10:22:29 +08:00
parent 1c47f567d8
commit b77eacdccb
270 changed files with 32916 additions and 0 deletions
--- a/src/main/java/com/chaozhanggui/system/cashierservice/wxUtil/WechatUtil.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/wxUtil/WechatUtil.java
@@ -0,0 +1,73 @@
+package com.chaozhanggui.system.cashierservice.wxUtil;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.chaozhanggui.system.cashierservice.util.HttpClientUtil;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.client.RestTemplate;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class WechatUtil {
+
+    public static JSONObject getSessionKeyOrOpenId(String code, String appId, String secrete) {
+        String requestUrl = "https://api.weixin.qq.com/sns/jscode2session";
+        Map<String, String> requestUrlParam = new HashMap<>();
+        // https://mp.weixin.qq.com/wxopen/devprofile?action=get_profile&token=164113089&lang=zh_CN
+        //小程序appId
+        requestUrlParam.put("appid", appId);
+        //小程序secret
+        requestUrlParam.put("secret", secrete);
+        //小程序端返回的code
+        requestUrlParam.put("js_code", code);
+        //默认参数
+        requestUrlParam.put("grant_type", "authorization_code");
+        //发送post请求读取调用微信接口获取openid用户唯一标识
+        JSONObject jsonObject = JSON.parseObject(HttpClientUtil.doPost(requestUrl,requestUrlParam));
+        return jsonObject;
+    }
+
+
+
+    public static JSONObject getAccessToken(String appId, String secrete){
+        String requestUrl = "https://api.weixin.qq.com/cgi-bin/token";
+        Map<String, String> requestUrlParam = new HashMap<>();
+        //小程序appId
+        requestUrlParam.put("appid", appId);
+        //小程序secret
+        requestUrlParam.put("secret", secrete);
+        //默认参数
+        requestUrlParam.put("grant_type", "client_credential");
+        JSONObject jsonObject = JSON.parseObject(HttpClientUtil.doGet(requestUrl,requestUrlParam));
+        return jsonObject;
+    }
+
+
+    public static String getPhone(String code,String accessToken){
+        String requestUrl = "https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token="+accessToken;
+        Map<String, String> requestUrlParam = new HashMap<>();
+        //小程序appId
+        requestUrlParam.put("code", code);
+
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_JSON);
+
+        HttpEntity<Map<String, String>> httpEntity = new HttpEntity<>(requestUrlParam,headers);
+        //通过RestTemplate发送请求，获取到用户手机号码
+        RestTemplate restTemplate = new RestTemplate();
+        ResponseEntity<JSONObject> response = restTemplate.postForEntity(requestUrl, httpEntity, JSONObject.class);
+        String errmsg = response.getBody().getString("errmsg");
+        if (errmsg.equals("ok")) {
+            JSONObject phoneInfoJson = response.getBody().getJSONObject("phone_info");
+            String phoneNumber = phoneInfoJson.getString("phoneNumber");
+            return phoneNumber;
+        }
+
+        return null;
+    }
+
+}