获取抛出java.lang.ClassNotFoundException

我能够编译代码，但在运行它throughing ClassNotFound的获取抛出java.lang.ClassNotFoundException

C:\Users\Desktop\New>javac -classpath java-mail-1.4.4.jar SendMail.java

C:\Users\Desktop\New>java -classpath java-mail-1.4.4.jar SendMail

Exception in thread "main" java.lang.NoClassDefFoundError: SendMail 
Caused by: java.lang.ClassNotFoundException: SendMail 
    at java.net.URLClassLoader$1.run(URLClassLoader.java:202) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.net.URLClassLoader.findClass(URLClassLoader.java:190) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:307) 
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:248) 
Could not find the main class: SendMail. Program will exit.

您能否提供如何解决这个问题？

来源

2014-10-29 kavuru

请问'SendMail.class'存在于'C：\用户\桌面\ New'路径？ – 2014-10-29 11:19:30

mail.jar缺少您的课程路径。 – 2014-10-29 11:20:02

@VaibhavJain否则它会抛出'java.lang.ClassNotFound'异常 – 2014-10-29 11:23:09

尝试使用：

的Windows

java -classpath java-mail-1.4.4.jar;. SendMail 
        note this ----^

来源

2014-10-29 11:20:04 Arvind

尝试使用下面的命令

编译Java类

javac -classpath .;<jar file path>; Abc.java

执行Java类

java -classpath .;<jar file path>; Abc

来源

2014-10-29 11:29:12 kush

获取抛出java.lang.ClassNotFoundException

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