標籤:網路編程 connection reset java
一開始學Stream時沒注意過write的flush()方法,今天在學網路編程時,注意到了
伺服器端:
import java.net.*;import java.io.*;public class Client{public static void main(String[] args) throws Exception {Socket socket = new Socket("localhost",8888);BufferedOutputStream out = new BufferedOutputStream(socket.getOutputStream());byte[] buff = new byte[2048];for(int i = 0 ; i < 2048 ; i ++){buff[i] = 'a';}out.write(buff);out.flush();out.close();socket.close(); System.out.println("Send Over!");}}
用戶端:
import java.net.*;import java.io.*;public class Client{public static void main(String[] args) throws Exception {Socket socket = new Socket("localhost",8888);BufferedOutputStream out = new BufferedOutputStream(socket.getOutputStream());byte[] buff = new byte[2048];for(int i = 0 ; i < 2048 ; i ++){buff[i] = 'a';}out.write(buff);out.flush();out.close();socket.close(); System.out.println("Send Over!");}}
當用戶端缺少flush語句並且沒有關閉close時
---------- java ----------
Wait for connection...
Exception in thread "main" java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(Unknown Source)
at java.net.SocketInputStream.read(Unknown Source)
at java.io.BufferedInputStream.fill(Unknown Source)
at java.io.BufferedInputStream.read1(Unknown Source)
at java.io.BufferedInputStream.read(Unknown Source)
at java.io.FilterInputStream.read(Unknown Source)
at Server.main(Server.java:13)
輸出完成 (耗時 5 秒) - 正常終止
java網路編程的java.net.SocketException: Connection reset異常