参考链接：

1. ​​https://docs.microsoft.com/zh-cn/dotnet/csharp/language-reference/operators/​​
2. ​​https://docs.microsoft.com/zh-cn/dotnet/csharp/language-reference/operators/boolean-logical-operators#conditional-logical-and-operator-​​

&与&&的区别

|与||的区别

橘子Jane