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究竟选用‘+’拼接还是StringBuilder?Java字符串拼接的真相揭晓
在开发过程中,字符串拼接是个家常便饭的操作。对于Java程序员来说,使用‘+’还是StringBuilder来拼接字符串可谓是个老大难的问题。但近期的研究竟然显示,IDEA建议我们放弃StringBuilder,谨慎使用‘+’进行简单拼接。究竟背后有什么故事? 一、初窥字符串拼接 ...
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