Though Java already has a character type and char keyword to represent and manipulate characters, the language also requires a Character class for two reasons: Character c1 = new Character ('A'); ...
> 原文:[https://www . geeksforgeeks . org/stringwriter-get buffer-in-Java-method-with-examples/](https://www.geeksforgeeks.org/stringwriter-getbuffer-method-in-java ...