时间小于等于0时返回永久

app/src/main/java/com/sheep/gamegroup/util/TimeUtil.java

@@ -260,7 +260,7 @@ public class TimeUtil {
         else if(duration > 0)
             result = "不足1分钟";
         else
-            result = "已经过期";
+            result = "永久";
         return result.replace("0小时", "").replace("0分钟", "");
     }