我是JAVA亲手,学习线程的时候遇到这个问题了,是什么问题啊,请教大师们啊
class MutiThread{
public static void main(String args[]){
MyThread mt=new MyThread();
mt.start();
System.out.println("main:"+Thread.currentThread().getName());
}
}
class MyThread extends Thread{
public void run(){
System.out.println(getName());
}
}
结果如下:E:\Daisy-temp\java\>javac MutiThread.javaE:\Daisy-temp\java\>java MutiThread
Exception in thread "main" java.lang.NoClassDefFoundError: MutiThread
Caused by: java.lang.ClassNotFoundException: MutiThread
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
Could not find the main class: MutiThread. Program will exit.
class MutiThread{
public static void main(String args[]){
MyThread mt=new MyThread();
mt.start();
System.out.println("main:"+Thread.currentThread().getName());
}
}
class MyThread extends Thread{
public void run(){
System.out.println(getName());
}
}
结果如下:E:\Daisy-temp\java\>javac MutiThread.javaE:\Daisy-temp\java\>java MutiThread
Exception in thread "main" java.lang.NoClassDefFoundError: MutiThread
Caused by: java.lang.ClassNotFoundException: MutiThread
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
Could not find the main class: MutiThread. Program will exit.
我刚才给你测试了一下.代码:class MutiThread{
public static void main(String args[]){MyThread mt=new MyThread();
mt.start();
System.out.println("main:"+Thread.currentThread().getName());
}
}class MyThread extends Thread{
public void run(){
System.out.println(getName());
}
} 运行结果是:
C:\Documents and Settings\Administrator\桌面>javac MutiThread.javaC:\Documents and Settings\Administrator\桌面>java MutiThread
main:main
Thread-0
C:\Document
main:main
Thread-0
C:\Document
main:main
Thread-0
C:\Document
main:main
Thread-0
我刚才给你测试了一下.代码:
class MutiThread{
public static void main(String args[]){MyThread mt=new MyThread();
mt.start();
System.out.println("main:"+Thread.currentThread().getName());
}
}class MyThread extends Thread{
public void run(){
System.out.println(getName());
}
} 运行结果是:
C:\Documents and Settings\Administrator\桌面>javac MutiThread.javaC:\Documents and Settings\Administrator\桌面>java MutiThread
main:main
Thread-0 刚才打多了..