mirror of
https://gitee.com/gaohongy/Java-Book.git
synced 2026-07-16 09:53:50 +00:00
字符串改成了解
This commit is contained in:
+1
-1
@@ -148,7 +148,7 @@ Character类的`Character.isDigit(char)`,`Character.isLetter(char)`这些函
|
||||
|
||||
**在使用数值类封装类型的时候要特别注意!封装类型是引用类型,因此可能有一个特殊的值null;**
|
||||
|
||||
## 3. 字符串
|
||||
## 3. 字符串(了解)
|
||||
|
||||
### 3.1. join和split
|
||||
|
||||
|
||||
Reference in New Issue
Block a user