问答题
public
static void main(String[] args){
inti,j,k;
//打印前四行
for(i=1;i<=4;i++)
{for(j=1;j<=8-2*i;j++) System.out.print(" ");
for(k=1;k<=2*i-1;k++) System.out.print("* ");
System.out.println(); }
//打后三行
for(i=1;i<=3;i++)
{ for(j=1;j<=2*i;j++) System.out.print(" ");
for(k=1;k<=7-2*i;k++) System.out.print("* ");
System.out.print("\n"); }}
}