登录token保持4小时有效时间

gic-enterprise-base-api/src/main/java/com/gic/enterprise/context/UserContext.java

@@ -15,9 +15,9 @@ import java.util.concurrent.TimeUnit;
 
 public class UserContext {
     /**
-     * 有效期12小时
+     * 有效期4小时
      */
-    public static final Long expireLength = 12L;
+    public static final Long expireLength = 4L;
     private static UserContext userContext = null;
     private static final Logger log = LogManager.getLogger(UserContext.class);