我已经编写了一个程序,用于在本地联网的地方显示IP,网络名称和DNS查找。这是我获取所有地址的代码:
public void NetworkPing() throws Exception{
jlist.clear();
jlist2.clear();
jlist3.clear();
InetAddress localhost = InetAddress.getLocalHost();
byte[] ip = localhost.getAddress();
for(int i=1;i<254;i++){
ip[3]=(byte)i;
InetAddress address = InetAddress.getByAddress(ip);
if(address.isReachable(1000)){
jlist.addElement(address); //Machine is turned on and can be ping.
}else if(!address.getHostAddress().equals(address.getHostName())){
jlist2.addElement(address); //Machine is known in a dns lookup.
}else{
jlist3.addElement(address); //The host address and host name are equal, meaning the host name could not be resolved.
}
final DefaultListModel jlist1 = jlist;
this.jList1.setModel(jlist1);
final DefaultListModel jlisttwo = jlist2;
this.jList2.setModel(jlisttwo);
final DefaultListModel jlistthree = jlist3;
this.jList3.setModel(jlistthree);
}
}
此过程需要时间才能完成并完全显示到JList。我只想合并一个进度条,以便用户知道完成了多少百分比以及用户将如何等待完成所有过程...
我的问题是,如何将进度条与上述代码结合在一起?
任何帮助将不胜感激。谢谢。
最佳答案
检查以下链接:
Class JProgressBar API
How to Use Progress Bars (The Java Tutorials)
Demos