我有一個布爾變量來控制服務器的執行(啓動/停止):基於服務器的SwingWorker不會停止
私人布爾ecoute = TRUE;
這裏是我的類:
sw=new SwingWorker<String,Void>(){
protected String doInBackground() throws Exception {
try {
server = new ServerSocket(Integer.parseInt(port.getText()));
String str1="waiting for connexion..";
String str2="Connexion ok";
log.append(str1+"\n");
PrintWriter out=null;
BufferedReader in=null;
Socket socClient=null;
while(ecoute){
socClient = server.accept();
log.append(str2+"\n");
in = new BufferedReader(
new InputStreamReader(socClient.getInputStream())
);
out = new PrintWriter(
new BufferedWriter(
new OutputStreamWriter(socClient.getOutputStream())),
true);
String str = in.readLine();
log.append(str+"\n");
}
in.close();
out.close();
socClient.close();
return "***End Reception***";
} catch (IOException ex) {
Logger.getLogger(Server.class.getName()).log(Level.SEVERE, null, ex);
return "***Error Reception***";
}
}
protected void done(){
String m="";
try {
m=get();
} catch (InterruptedException ex) {
Logger.getLogger(Server.class.getName()).log(Level.SEVERE, null, ex);
} catch (ExecutionException ex) {
Logger.getLogger(Server.class.getName()).log(Level.SEVERE, null, ex);
}
log.append(m+"\n");
}
};
sw.execute();
}
當我點擊按鈕來傳遞變量爲false,我的線程走出無限循環的,沒有任何反應:
private void arretReceptionActionPerformed(java.awt.event.ActionEvent evt) {
ecoute=false;
}
我換成ecoute=false;
通過sw.calcel(true);
也沒什麼新意...
有什麼建議嗎?
不會調用'socClient = server.accept();'阻塞,直到建立連接?如果是這樣,那麼布爾將永遠不會被檢查,除非最終解除封鎖。 – 2012-03-06 17:35:52