Exception in thread "main" java.
class ck {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
int n=Integer.parseInt(args[0]);
for(int i=1;i<=n;i++)
{
for(int k=n;k>=i;k--)
{
System.out.print(" ");
}
for(int j=1;j<=2*i-1;j++)
{
System.out.print("*");
}
System.out.println();
}
}
}
这个错误怎么解决
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 0
at ck.main(ck.java:9)