不知道为啥突然变这样是不是电脑问题啊。。谢谢帮我解答下咯。。C:\ThreadedHttp1.0\src>java ThreadMain
Exception in thread "main" java.lang.NoClassDefFoundError: ThreadMain (wrong nam
e: threadMain)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:12
4)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)C:\ThreadedHttp1.0\src>
Exception in thread "main" java.lang.NoClassDefFoundError: ThreadMain (wrong nam
e: threadMain)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:12
4)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)C:\ThreadedHttp1.0\src>
e: threadMain)
看错误提示呀, 学会看错误提示, 看是不是名字写错了?
t
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:364)
at java.net.Socket.connect(Socket.java:507)
at java.net.Socket.connect(Socket.java:457)
at java.net.Socket.<init>(Socket.java:365)
at java.net.Socket.<init>(Socket.java:178)
at httpClient.main(httpClient.java:8)C:\http1.0\src>
Exception in thread "main" java.net.ConnectException: Connection refused: connect
这个是要连接数据库么?
import java.io.*;
import java.net.*;public class httpClient {
public static void main(String[] args) throws Exception {
System.out.println("nihao");
Socket clientSocket = new Socket("58.154.189.113",12000);
/*System.out.print("输入网页:");
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String getURL = reader.readLine();
String cmd = "GET"+" "+getURL+" "+"http/1.0";
OutputStreamWriter outToServer = new OutputStreamWriter(clientSocket.getOutputStream());
System.out.print(cmd);
outToServer.write(cmd,0,cmd.length());
BufferedReader br = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
String response = br.readLine();
while((response=br.readLine())!=null)
{
System.out.println(response);
}
clientSocket.close();*/
clientSocket.close(); }
}
另外类名第一个字母都大写
C:\新建文件夹\程序实践四\http1.0\src>javac HttpServer.javaC:\新建文件夹\程序实践四\http1.0\src>java HttpServer
Exception in thread "main" java.net.SocketException: Unrecognized Windows Socket
s error: 0: JVM_Bind
at java.net.PlainSocketImpl.socketBind(Native Method)
at java.net.PlainSocketImpl.bind(PlainSocketImpl.java:359)
at java.net.ServerSocket.bind(ServerSocket.java:319)
at java.net.ServerSocket.<init>(ServerSocket.java:185)
at java.net.ServerSocket.<init>(ServerSocket.java:97)
at HttpServer.main(HttpServer.java:16)