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📜  检查文件是否存在 cpp - C++ 代码示例

📅  最后修改于: 2022-03-11 14:44:57.514000             🧑  作者: Mango

代码示例2
Method exists_test0 (ifstream): **0.485s**
Method exists_test1 (FILE fopen): **0.302s**
Method exists_test2 (posix access()): **0.202s**
Method exists_test3 (posix stat()): **0.134s**