作者wrltertnna (小妹)
看板java
标题[问题] runtime error
时间Sun May 1 03:40:44 2011
Exception in thread "main" java.lang.NoClassDefFoundError: Ex01_4/java
Caused by: java.lang.ClassNotFoundException: Ex01_4.java
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)
Could not find the main class: Ex01_4.java. Program will exit.
为什麽所有程式都错一样啊?
class Mynumber {
int number;
}
class Ex01_4 {
public static void main(String[] args) {
Mynumber a= new Mynumber();
a.number= 10;
System.out.println("a.number= "+a.number);
}
}
--
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◆ From: 60.246.141.219
1F：→ james732:程式本身没问题，建议说说你是怎麽编译与执行的 05/01 04:32
2F：→ rmbrick:public class?? 05/01 07:52
3F：→ tomoyaken14:class path没有设定好? 05/01 13:37
4F：→ kaomark:看到 Could not find the main class: Ex01_4.java. 05/01 13:55
5F：→ kaomark:该不会是执行了 java Ex01_4.java 这样子的东西吧? 05/01 13:56
6F：→ kaomark:先 javac Ex01_4.java 再 java Ex01_4 看看能不能动 05/01 14:00
7F：推 gorky:linux的话 先试试 java Ex01_4 --cp . 05/01 15:54
8F：→ wrltertnna:可以了~原来多打了.java XD 05/01 23:49