class ForForTest
{
public static void main(String[] args)
{
/*用for循环做出以下图:
* * * * *
* * * *
* * *
* *
*
*/
for(int x=1; x<=5; x++)
{
for(int y=1; y<x; y++)
{
System.out.print(" ");
}
for(int z=x; z<=5; z++)
{
System.out.print("*");
}
System.out.println();
}
}
}
//方法二:
public class Test2
{
public static void main(String[] args)
{
String s = "";
String x ="";
for (int i = 5; i > 0; i--)
{
x ="";
System.out.print(s);
for (int j = 0; j < i; j++)
{
x += "* ";
}
s += " ";
System.out.print(x);
System.out.println();
}
}
}