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);

njcn-springboot/spingboot2.3.12/src/main/java/com/njcn/web/utils/RequestUtil.java

@@ -90,6 +90,32 @@ public class RequestUtil {
         return userId;
     }
 
+    /**
+     * 获取当前登录用户的ID
+     *
+     * @return 若成功，返回当前登录用户的ID；若失败，返回null
+     */
+    public static String getLoginNameByToken() {
+        String accessToken = getAccessToken();
+        String loginName = null;
+        if (StrUtil.isNotBlank(accessToken)) {
+            Map<String, Object> map = JwtUtil.parseToken(accessToken);
+            loginName = (String) map.get(SecurityConstants.LOGIN_NAME);
+        }
+        return StrUtil.isBlank(loginName) ? LogInfo.UNKNOWN_USER : loginName;
+    }
+
+    /**
+     * 获取用户登录名称
+     * 该方法通常用于未登录阶段，无token信息
+     */
+    public static String getLoginName() {
+        HttpServletRequest request = HttpServletUtil.getRequest();;
+        String loginName = (String) request.getAttribute(SecurityConstants.AUTHENTICATE_USERNAME);
+        return StrUtil.isBlank(loginName) ? LogInfo.UNKNOWN_USER : loginName;
+    }
+
+
     /**
      * 获取当前登录用户的用户名
      *
@@ -106,15 +132,6 @@ public class RequestUtil {
     }
 
 
-    /**
-     * 获取用户登录名称
-     * 该方法通常用于未登录阶段，无token信息
-     */
-    public static String getLoginName() {
-        HttpServletRequest request = HttpServletUtil.getRequest();;
-        String loginName = (String) request.getAttribute(SecurityConstants.AUTHENTICATE_USERNAME);
-        return StrUtil.isBlank(loginName) ? LogInfo.UNKNOWN_USER : loginName;
-    }
 
     /**
      * 获取请求体