java复制文件，复制图片不能打开解决。
/** * 复制文件 * @param source 源文件 * @param destination 目标文件 */public static void copyFile(File source, File destination) {FileInputStream sourceFile = null;FileOutputStream destinationFile = null;try {destination.createNewFile();sourceFile = new FileInputStream(source);destinationFile = new FileOutputStream(destination);BufferedReader br = new BufferedReader(new FileReader(source));//ByteArrayInputStream bin=new ByteArrayInputStream(br.r)BufferedWriter bw = new BufferedWriter(new FileWriter(destination));String str = null;while ((str = br.readLine()) != null) {bw.write(str);bw.newLine();bw.flush();}} catch (FileNotFoundException f) {} catch (IOException e) {} finally {try {sourceFile.close();} catch (Exception e) {}try {destinationFile.close();} catch (Exception e) {}}}public static void copyImage(File source, File destination ){ FileInputStream fi = null;try {fi = new FileInputStream(source);} catch (FileNotFoundException e) {e.printStackTrace();} BufferedInputStream in=new BufferedInputStream(fi); FileOutputStream fo = null;try {fo = new FileOutputStream(destination);} catch (FileNotFoundException e) {e.printStackTrace();} BufferedOutputStream out=new BufferedOutputStream(fo); byte[] buf=new byte[1024]; int len;try {len = in.read(buf); while(len!=-1){ out.write(buf, 0, len); len=in.read(buf); } out.close(); fo.close(); in.close(); fi.close();} catch (IOException e) {e.printStackTrace();}}