笔记-java基础巩固-侧重源码分析

char变量的使用

1.阅读Character源码

Character对象会缓存127以内的字符
public static Character valueOf(char c) {
        if (c <= 127) { // must cache
            return CharacterCache.cache[(int)c];
        }
        return new Character(c);
    }

定义了很多特殊字符

• 源码分析相关博客:https://blog.csdn.net/xushiyu1996818/article/details/97826094

标签：xushiyu1996818,java,valueOf,Character,char,源码,static,侧重
来源： https://www.cnblogs.com/Baronboy/p/14716047.html