摘要:
百度收到的都不精确,看我收录老外的一段话,这才准确: A mask defines which bits you want to keep, and which bits you want to clear. Masking is the act of applying a mask to a va 阅读全文
摘要:
对于Reader比较麻烦需要记住以下: When Read encounters an error or end-of-file condition after successfully reading n > 0 bytes, it returns the number of bytes read 阅读全文