我们下面的代码是从一个流 stream 中读取 UTF-8 编码的字符串.我们可以先考虑一下其中存在的潜在问题. string ReadString(Stream stream) { var sb = new StringBuilder(); var buffer = new byte[4096]; int readCount; while ((readCount = stream.Read(buffer)) > 0) { var s = Encoding.UTF8.GetString(buff
最基础的读取文件 import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.IOException; public class FileIOTest { public static void main(String[] args) { File file = new File("E:/abc.txt"); FileInputStream i