读取流最快方式,当你知道流的长度时,如流长度是maxLength,那最快方式是 len = in.read(buf,0,maxLength); 相关文章: 2021-06-17 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2021-12-05 2022-01-07 2022-12-23