Think in Java(十)：字符串
来源：互联网 发布：sql where执行顺序 编辑：程序博客网 时间：2024/05/21 19:49
1. String对象是不可变的,使用下面的方式会产生一大堆需要垃圾回收的中间对象
String s = ""；
for(int i = 0; i < 10; i++){
s += "i";
}
2. StringBuffer是线程安全的，效率比StringBuilder较低
String s = ""；
for(int i = 0; i < 10; i++){
s += "i";
}
2. StringBuffer是线程安全的，效率比StringBuilder较低
0 0
- Think in Java(十)：字符串
- think in java读书笔记--字符串
- think in java读书笔记--字符串小细节
- [think in java]第13章 字符串
- think in java interview-高级开发人员面试宝典(十)
- think in java interview-高级开发人员面试宝典(十)
- think in java interview-高级开发人员面试宝典(十)
- think in java 第十三章字符串 总结随笔
- think in java 读书笔记
- Think in java读书笔记
- Think in java读书笔记
- Think in java读书笔记
- Think in java读书笔记
- think in java
- think in java
- Think in JAVA电子书
- Think in java读书笔记
- Think in java 笔记
- POJ 3522 Slim Span (Kruskal ＋枚举 边权差最小的生成树)
- windows环境下安装及配置memcached
- STL中的map容器
- INS-35423 安装 database 时安装程序无法获取集群节点
- 乱弹java并发（二）-- ConcurrentHashMap
- Think in Java(十)：字符串
- flume要删，安装，使用
- Mechanize对WEB的操作
- poj 3630 Phone List trie
- TabHost+RadioGroup实现底部导航栏
- PHP 如何获取当前的域名
- uva10562 Undraw the Trees
- 【转载】sip协议介绍
- 翻译经典之《Cisco Lan Switching》第六章 理解生成树（三）：生成树协议的两个关键概念
