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为什么阿里巴巴不建议在for循环中使用"+"进行字符串拼接
source link: https://juejin.im/post/5c41249a6fb9a049e702646b
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字符串，是Java中最常用的一个数据类型了。关于字符串的知识，作者已经发表过几篇文章介绍过很多，如： Java 7 源码学习系列（一）——String 该如何创建字符串，使用” “还是构造函数？ 我终于搞清楚了和String有关的那点事儿 三张图彻底了解Jav
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