Ptt 大爆卦 | CHARAT V - 前往 https://stackoverflow.com/questions/68039114/performance-comparison-of-charat-method-of-string-vs-stringbuilder-in-java

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並前往https://stackoverflow.com/questions/68039114/performance-comparison-of-charat-method-of-string-vs-stringbuilder-in-java

Performance comparison of charAt() method of String vs ...

Both String and StringBuilder are backed by arrays and charAt() gets the value at the specified index. Since String is immutable, ...

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