JAVA中文件与Byte数组相互转换的方法,如下: public class FileUtil { //将文件转换成Byte数组 public static byte[] getBytesByFile(String pathStr) { File file = new File(pathStr); try { FileInputStream fis = new FileInputStream(file); ByteArrayOutputStream bos = new ByteArrayOutp…
如何将图片和声音转化成byte[],并通过webservice进行传输? 如何将webservice传输过来的byte[],转化成我们想要的文件? (一)文件转化为byte[] 方法一:使用MemoryStream(MemoryStream的数据来自内存中缓冲区) System.IO.MemoryStream m = new System.IO.MemoryStream(); System.Drawing.Bitmap bp = new System.Drawing…
public static byte[] ReadFile(string fileName) { if (!File.Exists(fileName)) { throw new Exception("文件为空"); } ]; try { using (FileStream pFileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read)) { BinaryReader r = new BinaryReader(…