1. //客户端代码
   
2. public class Demo1Client {
   
3. public static void main(String[] args) throws IOException {
   
4. Socket s = new Socket(InetAddress.getByName("127.0.0.1"), 10086);
   
5. OutputStream os = s.getOutputStream();
   
6. FileInputStream fis = new FileInputStream(
   
7. "D:\\workspace\\day25_HomeWork\\aaa\\MrOCC.jpg");
   
8. byte[] bys = new byte[1024];
   
9. int len = 0;
   
10. while ((len = fis.read(bys)) != -1) {
    
11. os.write(bys, 0, len);
    
12. }
    
13. fis.close();
    
14. s.close();
    
15. }
    
16. }

复制代码

1. //服务器端
   
2. public class Demo1Server {
   
3. public static void main(String[] args) throws IOException {
   
4. ServerSocket ss = new ServerSocket(10086);
   
5. Socket s = ss.accept();
   
6. InputStream is = s.getInputStream();
   
7. 
   
8. FileOutputStream fos = new FileOutputStream(
   
9. "D:\\workspace\\day25_HomeWork\\bbb\\MrOCC.jpg");
   
10. 
    
11. byte[] bys = new byte[1024];
    
12. int len = is.read(bys);
    
13. while ((len = is.read(bys)) != -1) {
    
14. fos.write(bys, 0, len);
    
15. }
    
16. fos.close();
    
17. s.close();
    
18. ss.close();
    
19. }
    
20. }

复制代码

直接复制的代码,导包省了,我的思路就是首先图片要转成字节流,字节流上传到服务器端,服务器收到了将直接流写会文件
我现在的代码不成功,自己改了改后有时图片只有部分显示,这说明上传是没问题了,是不是读写出错了?
大家帮忙看看吧

int len = is.read(bys); //去掉这一行的read,因为下面已经read过了
while ((len = is.read(bys)) != -1) {

int len = 0;
while ((len = is.read(bys)) != -1) {