刚学java,请问。。。
// Test.java
import java.util.*;
public class Test{
public static void main(String[] args){
System.out.println(new Date());
Properties p = System.getProperties();
p.list(System.out);
System.out.println("--- Memory Usage:");
Runtime rt = Runtime.getRuntime();
System.out.println( "Total Memory = " +
rt.totalMemory() +
" Free Memory = " +
rt.freeMemory() );
}
}
C:\Java Files>javac test.java
C:\Java Files>java test.class
Exception in thread "main" java.lang.NoClassDefFoundError: test/class
为什么运行不了?