/*
实现TCP的网络编程
例题:客户端发送文件给服务端,服务端将文件保存在本地
*/
public class TCPTest2 {
@Test
public void client(){
Socket socket = null;
OutputStream os = null;
FileInputStream fis = null;
try {
socket = new Socket(InetAddress.getByName("127.0.0.1"),9090);
os = socket.getOutputStream();
fis = new FileInputStream(new File("dog.jpg"));
byte[] buffer = new byte[1024];
int len;
while ((len = fis.read(buffer)) != -1){
os.write(buffer,0,len);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
if (fis != null){
try {
fis.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (os != null){
try {
os.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (socket != null){
try {
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
@Test
public void server(){
ServerSocket ss = null;
Socket socket = null;
InputStream is = null;
FileOutputStream fos = null;
try {
ss = new ServerSocket(9090);
socket = ss.accept();
is = socket.getInputStream();
fos = new FileOutputStream(new File("cheems.jpg"));
byte[] buffer = new byte[1024];
int len;
while ((len = is.read(buffer)) != -1){
fos.write(buffer,0,len);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
if (fos != null){
try {
fos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (is != null){
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (socket != null){
try {
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (ss != null){
try {
ss.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
[网络编程]TCP实现客户端发送文件给服务端,服务端将文件保存在本地
最新推荐文章于 2022-11-27 12:31:59 发布