public class Test
{
public static void main(String argv)
{
System.out.println("hello cruel world");
}
}
如果超过边界访问args[],编译正常,运行出错。
如:
public class Test{
public static void main(String[] args){
String foo=args[1];
String bar=args[2];
String baz=args[3];
}
}
java Test Red Green Blue
what is the value of baz?
A. baz has value of ""
B. baz has value of null
C. baz has value of "Red"
D. baz has value of "Blue"
E. baz has value of "Green"
F. the code does not compile
G. the program throw an exception
Answer:G
6. main可作为普通方法名。
如:
public class Droitwich
{
class one
{
private class two
{
public void main() //注意这里的main方法
{
System.out.println("two");
}
}
}
}
显示:编译正常作者: 孤影恋红尘 时间: 2015-1-25 00:15
网上搜的,感兴趣的同学可以看一下!作者: 梁小刀11 时间: 2015-1-25 23:08
为什么我的发贴都不的技术分...