Java IO 文件进行复制

package io;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;public class FileTest {public static void main(String[] args) throws Exception {FileInputStream in = new FileInputStream(new File("C:\\Users\\sources\\Pictures\\win8.jpg"));FileOutputStream out = new FileOutputStream(new File("G:\\TestMap.jpg"));byte[] buffer = new byte[10000];int b = 0;while((b = in.read(buffer)) != -1){out.write(buffer, 0, b);}out.flush();out.close();in.close();}}