Java code:
public class MyTask extends TimerTask{
public MyTask() { }
@Override
public void run() {
Socket s = null;
int flag=0;
try {
s=new Socket("192.168.0.150", 3456);
s.setSoTimeout(1000);
flag=1;
} catch (UnknownHostException e) {
flag=0;
System.out.println("ÕÒ²»µ½Ä¿±êÖ÷»ú......");
} catch (IOException e) {
System.out.println("ÕÒ²»µ½Ä¿±êÖ÷»ú......");
}finally
{
try {
if(s!=null)
{
s.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
if(flag==1)
{
System.out.println("SocketÁ¬½ÓÒѽ¨Á¢......");
}else if(flag==0)
{
System.out.println("ÕÒ²»µ½Ä¿±êÖ÷»ú......");
}else
{
System.out.println("δ֪´íÎó......");
}
}
}
ÉÏÃæÊÇÎÒÔÚ¶¨Ê±Æ÷ÈÎÎñÀïÃæÐ´µÄÒ»¸ösocketÁ¬½ÓµÄclient¶Ë£¬ÎÒÏë´¦ÀíËüÕÒ²»µ½server¶ËÄ¿±êÖ÷»úµÄÒì³££¬ÓÉÓÚÎҵĶ¨Ê±Æ÷ÊÇÿ2ÃëÖ´ÐÐÒ»´Î£¬ËùÒÔÎÒÏ£ÍûsocketÈç¹ûÁ¬½Ó³¬¹ý1Ãë¾ÍÖ±½Ó±¨³öÒì³££¬µ«s.setSoTimeout(1000);ºÃÏó²¢Ã»ÓдﵽÎÒÏëÒªµÄЧ¹û£¬ÄÄλ¸øÖ¸µãÏ£¬Ð»Ð»£¡
ÕâÊÇÄãµÄ³ÌÐòµÄ´úÂ룺
Ïà¹ØÎÊ´ð£º
JSPÒ³ÃæÖÐÓжà¸öradio°´Å¥
JSPÒ³Ãæ½«²ÎÊýPOST¸øservlet
ÒªÇóÈçÏÂ;
1.Ñ¡ÔñÒ»¸öradio£¬µ÷ÓÃservlet servletÖиù¾Ý²ÎÊýµ÷ÓÃÆäËû½Ó¿Ú£¬³ý·ÇÑ¡ÖиÃradio²¢µã»÷JSPÖеÄʵР......
ÇëÎÒÓÃFCKÉÏ´«Îļþ,ÔÚ±¾µØµÄwindows»úÉϲâÊÔ¿ÉÒÔ£¬µ«²¿Êðµ½linux·þÎñÆ÷ÉϾÍÉÏ´«²»ÁËÎļþ£¬ÉÏ´«Îļþʱһֱ¿¨ÔÚÄÇÀï¡£Íû¸÷λ´óϺָµã£¬Ð»Ð»£¡
·¹ý£¬°ïÄ㶥һϡ£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£
ÉÏ´«ÎļþµÄ·¾¶ÎÊÌ⣬ ......
ÓÐËÓÃjava×ö¹ý´òÓ¡·¢Æ±µÄ³ÌÐò£¬¸Ð¾õÕâ·½Ãæ²»ÊǺܺÿØÖÆ£¬Ï£Íû¸øµã½¨Ò飬×îºÃÄܸø³ö´úÂë
¼òµ¥µã¾Íµ÷ÓÃwindow.print()
ÄãÒ²¿ÉÒÔ°ÑÏÂÃæ´úÂë·Åµ½ÄãJSPÖÐ:
<html>
<head>
<title> ......
ÎÒÊǸöÐÂÊÖ£¬Íû¸ßÊÖ½â´ð
ÎÒÏÖÔÚÒѾ°²×°ÁËmysql£¬Ò²ÓÐmysqlµÄjdbc¡£µ«ÎÒÔõôÅäÖú󣬲ÅÄÜÔÚMyEclipseÀï²Ù×÷mysqlÄØ£¿Çë¸ßÊÖ˵Ïêϸµã
´ò¿ªMyeclipse----window---open perspective---MyEclipse database explorer-- ......
ÔھƵê¹ÜÀíϵͳÖÐ,ÓÐÒ»¸ö¶ÔÄÚµÄϵͳ,¹©Ç°Ì¨·þÎñÔ±ºÍ¾ÀíʹÓÃ
»¹ÓÐÒ»¸ö¾ÍÊǶÔÍâ,Èÿͻ§¿ÉÒÔÔÚÍøÉÏÔ¤¶©·¿¼ä,
ËüÃÇÖ®¼äÊÇÔõôͨѶµÄ.?µ±ÎÒÌá½»Ô¤¶©·¿¼äÐÅÏ¢µÄʱºò,
ÔÚ¶ÔÄÚµÄϵͳÖÐ,ÈçºÎÖªµÀÎÒÒѾÌá½»ÁËÐÅÏ¢¹ýÈ¥.Ê¹Ç ......