如何杀死已经在该端口上运行的进程似乎是一个重复的问题,但这是一个不同的问题。当我终止该进程并重新启动它时,它仍然给我该错误消息,似乎 Netbeans 有问题,并且即使端口未使用,错误消息也会卡住并继续出现。
我在http://www.yougetsignal.com/tools/open-ports/使用了该工具来检查端口:6600
这是它所说的:
我的代码如下所示:
import java.io.*;
import java.util.*;
import com.sun.net.httpserver.*;
import java.net.InetSocketAddress;
import java.util.concurrent.Executors;
import Utility.*;
public class Http_Server
{
static int Port=6600,Thread_Count=50,Resume_Count=0; // 8080
InetSocketAddress addr;
HttpServer server;
static String App_Id="Resume_App";
static Resume_Loader Resume_loader;
static Get_Time Timer=new Get_Time();
static Vector<String> Current_Keywords_Vector=new Vector();
static boolean Debug_B=true;
public Http_Server(int Port)
{
if (Port>-1) this.Port=Port;
Srart_Server();
}
void Srart_Server()
{
try
{
Resume_loader=new Resume_Loader();
addr=new InetSocketAddress(Port);
server=HttpServer.create(addr,0); // Line : 34
server.createContext("/"+App_Id,new MyHandler(server));
server.setExecutor(Executors.newCachedThreadPool());
server.start();
Out("Server is listening on port : "+Port);
}
catch (Exception e)
{
Resume_App.Save_To_Log(e.toString()+"\n"+Tool_Lib_Simple.Get_Stack_Trace(e));
e.printStackTrace();
Out(e.toString());
}
}
private static void out(String message) { System.out.print(message); }
private static void Out(String message) { System.out.println(message); }
public static void main(String[] args) { Http_Server Demo=new Http_Server(-1); }
}
昨天运行良好,但今天早上我改变了:
InetSocketAddress addr; to static InetSocketAddress addr;
HttpServer server; to static HttpServer server;
当我运行它时,我收到以下错误消息:
Server is listening on port : 6600
java.net.BindException: Address already in use: bind
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:437)
at sun.nio.ch.Net.bind(Net.java:429)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at sun.net.httpserver.ServerImpl.<init>(ServerImpl.java:100)
at sun.net.httpserver.HttpServerImpl.<init>(HttpServerImpl.java:50)
at sun.net.httpserver.DefaultHttpServerProvider.createHttpServer(DefaultHttpServerProvider.java:35)
at com.sun.net.httpserver.HttpServer.create(HttpServer.java:130)
at Http_Server.Srart_Server(Http_Server.java:34)
at Http_Server.<init>(Http_Server.java:24)
at Http_Server.main(Http_Server.java:51)
然后我意识到如果它们是静态的,它们可能会将它们自己保存在内存中并占用端口,所以我将它们改回为非静态的,就像上面的代码一样。但是现在当我运行它时,错误消息不断出现,并且在 Netbeans 中有一个“通知”说:“package-info.class 在错误的位置,删除它或将它放在正确的子目录中...... “不记得确切的措辞。但是当我打开 url 时,网页工作正常,好像没有错误消息一样,当我停止服务器时,页面不会按预期显示。
所以看起来Netbeans 8.0.2出现故障,但我不知道如何使错误消息不出现,或者它建议如何删除“package-info.class”或将其放入正确的子目录中,我甚至找不到它在哪里,如何解决它?