test.java

本java源程序包括了大量的学习程序（共27章）方便大家学习

public class Test {
	public static void main(String[] args) {
		Test test = new Test();
		test.print(7);
	}
	
	public void print(int n){
		int temp = 0;
		for(int i = 0; i < n; i++){
			for(int j = 0; j < Math.abs(n/2-i); j++)
				System.out.print(" ");
		    if(i <= n/2)
		    	temp = i;
		    else
		    	temp = n - i - 1;
			for(int k = 0; k < (2*temp + 1); k++)
				System.out.print("*");
			
			System.out.println();
		}
	}
}