/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package javaapplicationtest;
//import java.io.*;
/**
*
* @author Administrator
*/
public class JavaApplicationTest { /**
* @param args the command line arguments
*/
public static void main(String[] args) {
// TODO code application logic here
System.out.println("Hello World!");
}
}
使用java命令运行后:
Exception in thread "main" java.lang.NoClassDefFoundError: JavaApplicationTest (wrong name: javaapplicationtest/JavaAppl
icationTest)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.launcher.LauncherHelper.checkAndLoadMain(Unknown Source)
在netbeans里面可以正常地输出:Hello World!JDK路径:E:\Java\jdk1.7.0_40
JRE路径:D:\Java\jre7
OS分区:D:jdk
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package javaapplicationtest;
//import java.io.*;
/**
*
* @author Administrator
*/
public class JavaApplicationTest { /**
* @param args the command line arguments
*/
public static void main(String[] args) {
// TODO code application logic here
System.out.println("Hello World!");
}
}
使用java命令运行后:
Exception in thread "main" java.lang.NoClassDefFoundError: JavaApplicationTest (wrong name: javaapplicationtest/JavaAppl
icationTest)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.launcher.LauncherHelper.checkAndLoadMain(Unknown Source)
在netbeans里面可以正常地输出:Hello World!JDK路径:E:\Java\jdk1.7.0_40
JRE路径:D:\Java\jre7
OS分区:D:jdk
解决方案 »
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