C# 配置文件 APP里面的值修改后,没有显示变化(之前有变化过),但实际又是变化的,怎么回事,

myappSettings1.Default.trynum = newtime;

                myappSettings1.Default.Save();

                                    实际值和显示值不同?
                                    请问怎么回事?

                                    ![图片说明](https://img-ask.csdn.net/upload/201904/19/1555662747_637754.png)![图片说明](https://img-ask.csdn.net/upload/201904/19/1555662782_308624.png)

https://blog.csdn.net/e295166319/article/details/77839798