我能夠編譯代碼,但在運行它throughing ClassNotFound的獲取拋出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.
您能否提供如何解決這個問題?
請問'SendMail.class'存在於'C:\用戶\桌面\ New'路徑? – 2014-10-29 11:19:30
mail.jar缺少您的課程路徑。 – 2014-10-29 11:20:02
@VaibhavJain否則它會拋出'java.lang.ClassNotFound'異常 – 2014-10-29 11:23:09