新增获取openid接口

src/main/java/com/gxwebsoft/common/core/security/SecurityConfig.java

@@ -52,6 +52,7 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
                         "/api/login-alipay/*",
                         "/api/wx-login/loginByMpWxPhone",
                         "/api/wx-login/loginByOpenId",
+                        "/api/wx-login/getWxOpenIdOnly",
                         "/api/system/wx-native-pay/**",
                         "/api/system/wx-pay/**",
                         "/api/wxWorkQrConnect",

src/main/java/com/gxwebsoft/common/system/controller/WxLoginController.java

@@ -325,6 +325,24 @@ public class WxLoginController extends BaseController {
         return success("获取成功", jsonObject);
     }
 
+    @ApiOperation("仅获取微信openId")
+    @PostMapping("/getWxOpenIdOnly")
+    public ApiResult<?> getWxOpenIdOnly(@RequestBody UserParam userParam) {
+
+        String apiUrl = "https://api.weixin.qq.com/sns/jscode2session";
+        final HashMap<String, Object> map = new HashMap<>();
+        final JSONObject setting = settingService.getBySettingKey("mp-weixin");
+        final String appId = setting.getString("appId");
+        final String appSecret = setting.getString("appSecret");
+        map.put("appid", appId);
+        map.put("secret", appSecret);
+        map.put("js_code", userParam.getCode());
+        map.put("grant_type", "authorization_code");
+        final String response = HttpUtil.get(apiUrl, map);
+        final JSONObject jsonObject = JSONObject.parseObject(response);
+        return success("获取成功", jsonObject);
+    }
+
     @ApiOperation("获取微信小程序码-用户ID")
     @GetMapping("/getUserQRCode")
     public ApiResult<?> getQRCode() {