package toolClass;

import java.util.Scanner;


public class printPyramid {
	
	
/**
 * i:行数
 * 打印形状如下的图形 ,输入行数即可打印
 * *
 * * *
 * * * *
 * 
 */
	public void print1(int i){
		
		for (int j = 1; j <= i; j++) { 
		 int times = j; 
		 while (times != 0) { 
		 System.out.print("*"); 
		 times--; 
		 } 
		 System.out.print("\n"); 
		}
	}
	
/**
 * i:行数
 * 打印形状如下的图形,输入行数即可打印
 * *
 * * * 
 * * * * 
 * 
 */
	public void print2(int i){
	 
		for (int j = 1; j <= i; j++) { 
			//控制星号数量 
			 int times = (2*j)-1; 
			 //控制空格数量 
			 int time=0; 
			 //根据规律,做出限定 
		 while(time!=(i-j)){ 
			 System.out.print(" "); 
			 time++; 
			 } 
			 while (times != 0) { 
			 System.out.print("*"); 
			 times--; 
		 } 
		 System.out.print("\n"); 
		 } 

	}
	
}