开启假期JAVA之路

从最基础的JAVA开始学起,已经上了三节课啦!希望在课程结束后能完成一个令自己满意的连连看项目,期待ing~

慢慢的从简单的代码上手了~

用循环输出等腰三角形的效果

import java.util.Scanner;

public class Test06 {

    public static void main(String[] args) {
	    Scanner scan = new Scanner(System.in);
	    int n = scan.nextInt();
	    for (int i = 0; i < n; i++) {
		    for (int j = 0; j < n - i - 1; j++) {
			    System.out.print(" ");
		    }
		    for (int j = 0; j < 2 * i + 1; j++) {
			    System.out.print("*");
		    }
		    for (int j = 0; j < n - i - 1; j++) {
			    System.out.print(" ");
		    }
		    System.out.println();
	    }

    }

}
原文地址:https://www.cnblogs.com/laixiaolian/p/5676661.html