import java.io.*;
public class helloJava
{
public static void main(String args[])
{
System.out.println("helloJava!!\n");
}
}
public class helloJava
{
public static void main(String args[])
{
System.out.println("helloJava!!\n");
}
}
出现错误:
Exception in thread "main" java.lang.NoClassDefFoundError:hellojava
用java helloJava 时无法找到所需的类.
应该用java helloJava 运行