增加从requestUtil中获取登录名的方法，by accessToken

njcn-common/src/main/java/com/njcn/common/pojo/constant/SecurityConstants.java

@@ -43,7 +43,7 @@ public interface SecurityConstants {
      * 认证成功后，返回信息包含的内容-
      */
     String USER_ID = "userId";
-    String Login_Name = "loginName";
+    String LOGIN_NAME = "loginName";
     String USER_TYPE = "userType";
     String USER_NAME_KEY = "name";
     String USER_HEAD_KEY = "headSculpture";

njcn-common/src/main/java/com/njcn/common/utils/JwtUtil.java

@@ -40,7 +40,7 @@ public class JwtUtil {
         headers.put("alg", "HS256");
         Map<String, Object> payload = new HashMap<>();
         payload.put(SecurityConstants.USER_ID, userId);
-        payload.put(SecurityConstants.Login_Name, loginName);
+        payload.put(SecurityConstants.LOGIN_NAME, loginName);
         // 永不过期
         payload.put("exp", 4910070710L);
         payload.put("sub", SUBJECT);