我在d盘建立一个Ta.java 源文件如下:
package mypath;
public class Ta {
public static void main(String args) {
System.out.println ("Hello");
}
}然后
javac -d . Ta.java (编译成功),自动在d盘根目录里建立了一个mypath的目录,Ta.class就在这个mypath里最后:
java mypath.Ta 出错??
Exception in thread "main" java.lang.NoSuchMethodError: main找不到这个main??怎么用啊??
D:\>java -classpath mypath Ta
Exception in thread "main" java.lang.NoClassDefFoundError: Ta (wrong name: mypat
h/Ta)
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)D:\>请教教我吧!!!谢谢
package mypath;
public class Ta {
public static void main(String args) {
System.out.println ("Hello");
}
}然后
javac -d . Ta.java (编译成功),自动在d盘根目录里建立了一个mypath的目录,Ta.class就在这个mypath里最后:
java mypath.Ta 出错??
Exception in thread "main" java.lang.NoSuchMethodError: main找不到这个main??怎么用啊??
D:\>java -classpath mypath Ta
Exception in thread "main" java.lang.NoClassDefFoundError: Ta (wrong name: mypat
h/Ta)
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)D:\>请教教我吧!!!谢谢
xception in thread "main" java.lang.NoSuchMethodError: main还是不行啊??
package com.abc.test;
public class Ta {
public static void main(String[] args) {
System.out.println ("Hello");
}
}然后
javac -d . Ta最后:
java com.abc.test.Ta 出错??
D:\>java com.abc.test.Ta
Exception in thread "main" java.lang.NoSuchMethodError: main