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Update Java 基础.md

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zhang xuelong 2018-06-21 18:45:03 +08:00 committed by GitHub
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@ -317,7 +317,7 @@ switch (s) {
} }
``` ```
switch 不支持 long，是因为 swicth 的设计初衷是为那些只需要对少数的几个值进行等值判断，如果值过于复杂，那么还是用 if 比较合适。 switch 不支持 long，是因为 switch 的设计初衷是为那些只需要对少数的几个值进行等值判断，如果值过于复杂，那么还是用 if 比较合适。
```java ```java
// long x = 111; // long x = 111;