本页面列出了最受欢迎且可用的 Java 星形图案程序，其中包含使用循环和函数的多个示例。
请参考 学习 Java 和 Java 编程示例 来掌握基础知识和完整的程序列表。对于其他图案，例如字母和数字图案，请参考以下 URL。
Java 星形图案程序
以下是 Java 编程面试中经常问到的星形图案程序。我们提供了创建每个图案的最佳方法，并提供了深入了解它们的超链接。
打印星形字母 A 图案
有关打印字母 A 的信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter the Number = ");
int rw = sc.nextInt();
for (int i = 0 ; i < rw; i++ )
{
for (int j = 0 ; j <= rw/2; j++ )
{
if((i == 0 && j != 0 && j != rw/2) || i == rw / 2 ||
(j == 0 || j == rw /2 ) && i != 0)
System.out.print("*");
else
System.out.print(" ");
}
System.out.println("\n");
}
}
}
输出
Enter the Number = 10
****
* *
* *
* *
* *
******
* *
* *
* *
* *打印圣诞树
有关圣诞树的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Chirstmas Tree Width & Height = ");
int w = sc.nextInt();
int h = sc.nextInt();
int sp = w * h;
int x, i, j, k, n = 1;
for (x = 1; x <= h; x++) {
for (i = n; i <= w; i++) {
for (j = sp; j >= i; j--) {
System.out.print(" ");
}
for (k = 1; k <= i; k++) {
System.out.print("* ");
}
System.out.println();
}
n = n + 2;
w = w + 2;
}
for (i = 1; i <= h - 1; i++) {
for (j = sp - 3; j >= 0; j--) {
System.out.print(" ");
}
for (k = 1; k <= h - 1; k++) {
System.out.print("* ");
}
System.out.println();
}
}
}
输出
Enter Chirstmas Tree Width & Height = 5 3
*
* *
* * *
* * * *
* * * * *
* * *
* * * *
* * * * *
* * * * * *
* * * * * * *
* * * * *
* * * * * *
* * * * * * *
* * * * * * * *
* * * * * * * * *
* *
* * 指数增长星形图案
有关指数增长图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Exponentially Increased Pattern Rows = ");
int rw = sc.nextInt();
for (int i = 0; i < rw; i++ )
{
for (int j = 1 ; j <= Math.pow(2, i); j++ )
{
System.out.print("*");
}
System.out.println();
}
}
}
输出
Enter Exponentially Increased Pattern Rows = 5
*
**
****
********
****************Java 打印星形菱形图案程序
有关菱形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
int i, rw;
System.out.print("Enter Diamond Rows = ");
rw = sc.nextInt();
for (i = 1 ; i <= rw; i++ )
{
printItems(rw, i);
}
for (i = rw - 1 ; i > 0; i-- )
{
printItems(rw, i);
}
}
public static void printItems(int rw, int i)
{
for (int j = 1 ; j <= rw - i; j++ )
{
System.out.print(" ");
}
for (int k = 1 ; k <= i * 2 - 1; k++ )
{
System.out.print("*");
}
System.out.println();
}
}
输出
Enter Diamond Rows = 9
*
***
*****
*******
*********
***********
*************
***************
*****************
***************
*************
***********
*********
*******
*****
***
*半菱形星形图案
有关打印半菱形星形图案程序的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
int i;
System.out.print("Enter Rows = ");
int rw = sc.nextInt();
for (i = 1; i <= rw; i++) {
result(rw, i);
}
for (i = rw - 1; i > 0; i--) {
result(rw, i);
}
}
public static void result(int rw, int i) {
for (int j = 1; j <= i; j++)
{
System.out.print("*");
}
System.out.println();
}
}
输出
Enter Rows = 9
*
**
***
****
*****
******
*******
********
*********
********
*******
******
*****
****
***
**
*空心菱形星形图案程序
有关空心菱形示例的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
int i, rw;
System.out.print("Enter Hollow Diamond Star Pattern rows = ");
rw = sc.nextInt();
for (i = 1; i <= rw; i++) {
result(rw, i);
}
for (i = rw - 1; i > 0; i--) {
result(rw, i);
}
}
public static void result(int rw, int i) {
for (int j = 1; j <= rw - i; j++) {
System.out.print(" ");
}
for (int k = 1; k <= i * 2 - 1; k++) {
if (k == 1 || k == i * 2 - 1) {
System.out.print("*");
} else {
System.out.print(" ");
}
}
System.out.println();
}
}
输出
Enter Hollow Diamond Star Pattern rows = 8
*
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
*正方形内的空心菱形图案
有关打印正方形内空心菱形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
int i, j, k;
System.out.print("Enter Rows = ");
int rw = sc.nextInt();
for (i = 1; i <= rw; i++) {
for (j = i; j <= rw; j++) {
System.out.print("*");
}
for (j = 1; j <= 2 * i - 2; j++) {
System.out.print(" ");
}
for (k = i; k <= rw; k++) {
System.out.print("*");
}
System.out.println();
}
for (i = 1; i <= rw; i++) {
for (j = 1; j <= i; j++) {
System.out.print("*");
}
for (k = 2 * i - 2; k < 2 * rw - 2; k++) {
System.out.print(" ");
}
for (k = 1; k <= i; k++) {
System.out.print("*");
}
System.out.println();
}
}
}
输出
Enter Hollow Diamond Pattern inside a Square Rows = 8
****************
******* *******
****** ******
***** *****
**** ****
*** ***
** **
* *
* *
** **
*** ***
**** ****
***** *****
****** ******
******* *******
****************镜像半菱形星型图案
有关镜像半菱形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
int i;
System.out.print("Enter Mirrored Half Diamond Star Pattern Rows = ");
int rw = sc.nextInt();
for (i = 1; i <= rw; i++) {
result(rw, i);
}
for (i = rw - 1; i > 0; i--) {
result(rw, i);
}
}
public static void result(int rw, int i) {
for (int j = 1; j <= rw - i; j++) {
System.out.print(" ");
}
for (int k = 1; k <= i; k++) {
System.out.print("*");
}
System.out.println();
}
}
输出
Enter Mirrored Half Diamond Star Pattern Rows = 8
*
**
***
****
*****
******
*******
********
*******
******
*****
****
***
**
*Java 金字塔星形图案程序
有关打印金字塔星形图案的更多信息 >> 点击此处。如果您想要金字塔图案程序的完整列表，请使用 本文。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Rows = ");
int rw = sc.nextInt();
for (int i = 1; i <= rw; i++) {
for (int j = 0; j < rw - i; j++) {
System.out.print(" ");
}
for (int k = 0; k < (i * 2) - 1; k++) {
System.out.print("*");
}
System.out.println();
}
}
}
输出
Enter Rows = 10
*
***
*****
*******
*********
***********
*************
***************
*****************
*******************空心金字塔星型图案
有关打印空心金字塔的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Hollow Pyramid Star Pattern Rows = ");
int rows = sc.nextInt();
int i, j, k;
for (i = 1; i <= rows; i++) {
for (j = 1; j <= rows - i; j++)
{
System.out.print(" ");
}
if (i == 1 || i == rows)
{
for (k = 1; k <= (i * 2) - 1; k++)
{
System.out.print("*");
}
}
else {
for (k = 1; k <= (i * 2) - 1; k++)
{
if (k == 1 || k == i * 2 - 1)
{
System.out.print("*");
} else {
System.out.print(" ");
}
}
}
System.out.println();
}
}
}
输出
Enter Hollow Pyramid Star Pattern Rows = 13
*
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
*************************倒金字塔星形图案
有关打印倒金字塔星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Inverted Pyramid Pattern Rows = ");
int rows = sc.nextInt();
for (int i = rows; i >= 1; i--)
{
for (int j = 0; j < rows - i; j++)
{
System.out.print(" ");
}
for (int k = 0; k != (2 * i) - 1; k++)
{
System.out.print("*");
}
System.out.println();
}
}
}
输出
Enter Inverted Pyramid Pattern Rows = 12
***********************
*********************
*******************
*****************
***************
*************
***********
*********
*******
*****
***
*空心倒金字塔星形
有关打印空心倒金字塔星形的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Hollow Inverted Pyramid Rows = ");
int rows = sc.nextInt();
for (int i = rows ; i > 0; i-- )
{
for (int j = 1 ; j <= rows - i; j++ )
{
System.out.print(" ");
}
for (int k = 1 ; k <= (2 * i) - 1; k++ )
{
if (i == 1 || i == rows || k == 1 || k == (2 * i) - 1)
{
System.out.print("*");
}
else
{
System.out.print(" ");
}
}
System.out.println();
}
}
}
输出
Enter Hollow Inverted Pyramid Rows = 9
*****************
* *
* *
* *
* *
* *
* *
* *
*Java 直角三角形星形图案程序
有关打印直角三角形星形图案程序的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Right Angled Triangle Pattern Rows = ");
int rows = sc.nextInt();
for (int i = 1 ; i <= rows; i++ )
{
for (int j = 1 ; j <= i; j++ )
{
System.out.print("*");
}
System.out.println();
}
}
}
输出
Enter Right Angled Triangle Pattern Rows = 12
*
**
***
****
*****
******
*******
********
*********
**********
***********
************空心直角三角形星形图案
有关打印空心直角三角形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Hollow Right Angled Triangle Pattern Rows = ");
int rows = sc.nextInt();
for (int i = 1 ; i <= rows; i++ )
{
for (int j = 1 ; j <= i; j++ )
{
if(i == 1 || i == rows || j == 1 || j == i)
{
System.out.print("*");
}
else
{
System.out.print(" ");
}
}
System.out.println();
}
}
}
输出
Enter Hollow Right Angled Triangle Pattern Rows = 14
*
**
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
**************打印倒直角三角形星形图案
有关打印倒直角三角形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Inverted Right Triangle Pattern Rows = ");
int rows = sc.nextInt();
for (int i = rows; i > 0; i-- )
{
for (int j = 0 ; j < i; j++ )
{
System.out.print("*");
}
System.out.println();
}
}
}
输出
Enter Inverted Right Triangle Pattern Rows = 15
***************
**************
*************
************
***********
**********
*********
********
*******
******
*****
****
***
**
*空心倒直角三角形星形图案
有关打印空心倒直角三角形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Hollow Inverted Right Triangle Pattern Rows = ");
int rows = sc.nextInt();
for (int i = rows; i > 0; i--)
{
if (i == 1 || i == rows)
{
for (int j = 1; j <= i; j++)
{
System.out.print("*");
}
}
else {
for (int k = 1; k <= i; k++)
{
if (k == 1 || k == i) {
System.out.print("*");
} else {
System.out.print(" ");
}
}
}
System.out.println();
}
}
}
输出
Enter Hollow Inverted Right Triangle Pattern Rows = 13
*************
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
**
*倒镜像直角三角形星形图案
有关打印倒镜像直角三角形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Inverted Mirrored Right Triangle Pattern Rows = ");
int rows = sc.nextInt();
for (int i = rows; i > 0; i-- )
{
for (int j = rows - i ; j > 0; j-- )
{
System.out.print(" ");
}
for (int k = 0 ; k < i; k++ )
{
System.out.print("*");
}
System.out.println();
}
}
}
输出
Enter Inverted Mirrored Right Triangle Pattern Rows = 12
************
***********
**********
*********
********
*******
******
*****
****
***
**
*镜像直角三角形星形图案
有关打印镜像直角三角形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Mirrored Right Triangle Pattern Rows = ");
int rows = sc.nextInt();
for (int i = 1 ; i <= rows; i++ )
{
for (int j = 0 ; j < rows - i; j++ )
{
System.out.print(" ");
}
for (int k = 0 ; k < i; k++ )
{
System.out.print("*");
}
System.out.println();
}
}
}
输出
Enter Mirrored Right Triangle Pattern Rows = 9
*
**
***
****
*****
******
*******
********
*********反向镜像直角三角形星形图案
有关打印反向镜像直角三角形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Reverse Mirrored Right Triangle Rows = ");
int rows = sc.nextInt();
for (int i = 1; i <= rows; i++)
{
for (int j = 1; j <= rows; j++)
{
if (j < i) {
System.out.print(" ");
} else {
System.out.print("*");
}
}
System.out.println();
}
}
}
输出
Enter Reverse Mirrored Right Triangle Rows = 14
**************
*************
************
***********
**********
*********
********
*******
******
*****
****
***
**
*
Java 三角形星形图案程序
有关打印三角形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Triangle Rows = ");
int rows = sc.nextInt();
for (int i = 1 ; i <= rows; i++ )
{
for (int j = 1 ; j <= i; j++ )
{
System.out.print("* ");
}
System.out.println("");
}
}
}
输出
Enter Triangle Rows = 10
*
* *
* * *
* * * *
* * * * *
* * * * * *
* * * * * * *
* * * * * * * *
* * * * * * * * *
* * * * * * * * * * 向下三角形
有关打印向下三角形的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Downward Triangle Rows = ");
int rw = sc.nextInt();
for (int i = rw -1 ; i >= 0; i-- )
{
for (int j = 0 ; j <= i; j++ )
{
System.out.print("* ");
}
System.out.println();
}
}
}
输出
Enter Downward Triangle Rows = 13
* * * * * * * * * * * * *
* * * * * * * * * * * *
* * * * * * * * * * *
* * * * * * * * * *
* * * * * * * * *
* * * * * * * *
* * * * * * *
* * * * * *
* * * * *
* * * *
* * *
* *
* 打印左帕斯卡三角形星形
有关左帕斯卡三角形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
int i;
System.out.print("Enter Left Pascals Triangle Pattern Rows = ");
int rows = sc.nextInt();
for (i = 1; i <= rows; i++) {
result(rows, i);
}
for (i = rows - 1; i >= 1; i--) {
result(rows, i);
}
}
public static void result(int rows, int i) {
for (int j = i; j < rows; j++)
{
System.out.print(" ");
}
for (int k = 1; k <= i; k++)
{
System.out.print("* ");
}
System.out.println();
}
}
输出
Enter Left Pascals Triangle Pattern Rows = 8
*
* *
* * *
* * * *
* * * * *
* * * * * *
* * * * * * *
* * * * * * * *
* * * * * * *
* * * * * *
* * * * *
* * * *
* * *
* *
* 空心左帕斯卡三角形星形
有关空心左帕斯卡三角形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
int i, j, k;
System.out.print("Enter Hollow Left Pascals Triangle Rows = ");
int rows = sc.nextInt();
for (i = 1; i <= rows; i++) {
for (j = rows; j > i; j--) {
System.out.print(" ");
}
for (k = 1; k <= i; k++) {
if (k == 1 || k == i) {
System.out.print("*");
} else {
System.out.print(" ");
}
}
System.out.println();
}
for (i = 1; i <= rows - 1; i++) {
for (j = 1; j <= i; j++) {
System.out.print(" ");
}
for (k = rows - 1; k >= i; k--) {
if (k == rows - 1 || k == i) {
System.out.print("*");
} else {
System.out.print(" ");
}
}
System.out.println();
}
}
}
输出
Enter Hollow Left Pascals Triangle Rows = 10
*
**
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
**
*右帕斯卡三角形星形
有关右帕斯卡三角形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
int i;
System.out.print("Enter Right Pascals Triangle Pattern Rows = ");
int rows = sc.nextInt();
for (i = 0; i < rows; i++) {
result(rows, i);
}
for (i = rows; i >= 0; i--) {
result(rows, i);
}
}
public static void result(int rows, int i) {
for (int j = 0; j < i; j++)
{
System.out.print("* ");
}
System.out.println();
}
}
输出
Enter Right Pascals Triangle Pattern Rows = 9
*
* *
* * *
* * * *
* * * * *
* * * * * *
* * * * * * *
* * * * * * * *
* * * * * * * * *
* * * * * * * *
* * * * * * *
* * * * * *
* * * * *
* * * *
* * *
* *
* 空心右帕斯卡三角形星形
有关空心右帕斯卡三角形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
int i, j, k, rows;
System.out.print("Enter Hollow Right Pascals Triangle Rows = ");
rows = sc.nextInt();
for (i = 1; i <= rows; i++) {
for (j = 1; j <= i; j++) {
if (j == 1 || j == i) {
System.out.print("*");
} else {
System.out.print(" ");
}
}
System.out.println();
}
for (i = 1; i <= rows - 1; i++) {
for (j = rows - 1; j >= i; j--) {
if (j == rows - 1 || j == i || i == rows) {
System.out.print("*");
} else {
System.out.print(" ");
}
}
for (k = 1; k < i; k++) {
System.out.print(" ");
}
System.out.println();
}
}
}
输出
Enter Hollow Right Pascals Triangle Rows = 8
*
**
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
**
* Java 方形星形图案程序
有关打印方形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Please Enter any Side of a Square : ");
int side = sc.nextInt();
for(int i = 1; i <= side; i++)
{
for(int j = 1; j <= side; j++)
{
System.out.print("*");
}
System.out.print("\n");
}
}
}
输出
Please Enter any Side of a Square : 12
************
************
************
************
************
************
************
************
************
************
************
************空心方形星形图案
有关空心方形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Please Enter any Side of a Square : ");
int side = sc.nextInt();
for(int i = 0; i < side; i++)
{
for(int j = 0; j < side; j++)
{
if (i == 0 || i == side - 1 || j == 0 || j == side - 1)
{
System.out.print("* ");
}
else {
System.out.print(" ");
}
}
System.out.print("\n");
}
}
}
输出
Please Enter any Side of a Square : 14
* * * * * * * * * * * * * *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* * * * * * * * * * * * * * 带对角线的空心方形
有关带对角线的空心方形的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Hollow Square with Diagonals side = ");
int s = sc.nextInt();
for (int i = 1; i <= s; i++)
{
for (int j = 1; j <= s; j++)
{
if (i == 1 || i == s || i == j || j == 1 || j == s || j == s - i + 1) {
System.out.print("* ");
}
else {
System.out.print(" ");
}
}
System.out.println();
}
}
}
输出
Enter Hollow Square with Diagonals side = 10
* * * * * * * * * *
* * * *
* * * *
* * * *
* * * *
* * * *
* * * *
* * * *
* * * *
* * * * * * * * * *
Java 菱形星形图案程序
有关打印菱形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Please Enter Rhombus Pattern Rows = ");
int rows = sc.nextInt();
for (int i = 1 ; i <= rows; i++ )
{
for (int j = 1 ; j <= rows - i; j++ )
{
System.out.print(" ");
}
for (int k = 1 ; k <= rows; k++ )
{
System.out.print("*");
}
System.out.println();
}
}
}
输出
Please Enter Rhombus Pattern Rows = 9
*********
*********
*********
*********
*********
*********
*********
*********
*********空心菱形星形图案
有关空心菱形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Hollow Rhombus Pattern Rows = ");
int rows = sc.nextInt();
for (int i = 1 ; i <= rows; i++ )
{
for (int j = 1 ; j <= rows - i; j++ )
{
System.out.print(" ");
}
for (int k = 1 ; k <= rows; k++ )
{
if (i == 1 || i == rows || k == 1 || k == rows) {
System.out.print("* ");
}
else {
System.out.print(" ");
}
}
System.out.println();
}
}
}
输出
Enter Hollow Rhombus Pattern Rows = 12
* * * * * * * * * * * *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* * * * * * * * * * * * 镜像菱形星形图案
有关打印镜像菱形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Mirrored Rhombus Pattern Rows = ");
int rows = sc.nextInt();
for (int i = 1 ; i <= rows; i++ )
{
for (int j = 1 ; j < i; j++ )
{
System.out.print(" ");
}
for (int k = 1 ; k <= rows; k++ )
{
System.out.print("*");
}
System.out.println();
}
}
}
输出
Enter Mirrored Rhombus Pattern Rows = 13
*************
*************
*************
*************
*************
*************
*************
*************
*************
*************
*************
*************
*************空心镜像菱形星型图案
有关打印空心镜像菱形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Hollow Mirrored Rhombus Pattern Rows = ");
int rows = sc.nextInt();
for (int i = 1; i <= rows; i++)
{
for (int j = i; j > 0; j--) {
System.out.print(" ");
}
if (i == 1 || i == rows) {
for (int k = 1; k <= rows; k++) {
System.out.print("* ");
}
}
else {
for (int k = 1; k <= rows; k++) {
if (k == 1 || k == rows) {
System.out.print("* ");
} else {
System.out.print(" ");
}
}
}
System.out.println();
}
}
}
输出
Enter Hollow Mirrored Rhombus Pattern Rows = 12
* * * * * * * * * * * *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* *
* * * * * * * * * * * * Java 打印矩形星形图案程序
有关打印星形矩形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
int rows, columns;
sc = new Scanner(System.in);
System.out.print("Enter Number of Rows : ");
rows = sc.nextInt();
System.out.print("Enter Number of Columns : ");
columns = sc.nextInt();
for(int i = 1; i <= rows; i++)
{
for(int j = 1; j <= columns; j++)
{
System.out.print("* ");
}
System.out.print("\n");
}
}
}
输出
Enter Number of Rows : 10
Enter Number of Columns : 15
* * * * * * * * * * * * * * *
* * * * * * * * * * * * * * *
* * * * * * * * * * * * * * *
* * * * * * * * * * * * * * *
* * * * * * * * * * * * * * *
* * * * * * * * * * * * * * *
* * * * * * * * * * * * * * *
* * * * * * * * * * * * * * *
* * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * 空心矩形星型图案
有关打印空心矩形星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Hollow Rectangle Rows & Columns = ");
int rows = sc.nextInt();
int columns = sc.nextInt();
for (int i = 0; i < rows; i++ )
{
for (int j = 0 ; j < columns; j++ )
{
if (i == 0 || i == rows - 1 || j == 0 || j == columns - 1) {
System.out.print("* ");
}
else {
System.out.print(" ");
}
}
System.out.println();
}
}
}
输出
Enter Hollow Rectangle Rows & Columns = 9 17
* * * * * * * * * * * * * * * * *
* *
* *
* *
* *
* *
* *
* *
* * * * * * * * * * * * * * * * * Java 打印沙漏星形图案程序
有关打印星形沙漏图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
int i, rows;
System.out.print("Enter Sandglass Pattern Rows = ");
rows = sc.nextInt();
for (i = 0 ; i <= rows - 1; i++ )
{
result(rows, i);
}
for (i = rows - 1; i >= 0; i-- )
{
result(rows, i);
}
}
public static void result(int rows, int i) {
for (int j = 0 ; j < i; j++ )
{
System.out.print(" ");
}
for(int k = i; k <= rows - 1; k++)
{
System.out.print("* ");
}
System.out.println();
}
}
输出
空心沙漏星形图案
有关打印空心沙漏星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
int i, rows;
System.out.print("Enter Hollow Sandglass Pattern Rows = ");
rows = sc.nextInt();
for (i = 1 ; i <= rows; i++ )
{
result(rows, i);
}
for (i = rows - 1; i >= 1; i-- )
{
result(rows, i);
}
}
public static void result(int rows, int i) {
for (int j = 1 ; j < i; j++ )
{
System.out.print(" ");
}
for(int k = i; k <= rows; k++)
{
if(i == 1 || k == i || k == rows)
{
System.out.print("* ");
}
else
{
System.out.print(" ");
}
}
System.out.println();
}
}
输出
Enter Hollow Sandglass Pattern Rows = 10
* * * * * * * * * *
* *
* *
* *
* *
* *
* *
* *
* *
*
* *
* *
* *
* *
* *
* *
* *
* *
* * * * * * * * * * 剩余的 Java 星形图案程序
以下示例打印了不同形状的星形图案。
左箭头星型图案
有关打印左箭头星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
int i, j;
System.out.print("Enter Left Arrow Pattern Rows = ");
int rows = sc.nextInt();
for (i = 1; i <= rows; i++) {
for (j = 1; j <= rows - i; j++) {
System.out.print(" ");
}
for (j = i; j <= rows; j++) {
System.out.print("*");
}
System.out.println();
}
for (i = 1; i < rows; i++) {
for (j = 0; j < i; j++) {
System.out.print(" ");
}
for (j = 0; j <= i; j++) {
System.out.print("*");
}
System.out.println();
}
}
}
输出
Enter Left Arrow Pattern Rows = 9
*********
********
*******
******
*****
****
***
**
*
**
***
****
*****
******
*******
********
*********右箭头星型图案
有关打印右箭头星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
int i, j;
System.out.print("Please Enter Right Arrow Pattern Rows = ");
int rows = sc.nextInt();
for (i = 0; i < rows; i++) {
for (j = 0; j < rows; j++) {
if (j < i) {
System.out.print(" ");
} else {
System.out.print("*");
}
}
System.out.println();
}
for (i = 2; i <= rows; i++) {
for (j = 0; j < rows; j++) {
if (j < rows - i) {
System.out.print(" ");
} else {
System.out.print("*");
}
}
System.out.println();
}
}
}
输出
Please Enter Right Arrow Pattern Rows = 8
********
*******
******
*****
****
***
**
*
**
***
****
*****
******
*******
********加号 (+) 星形图案
有关打印加号星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Please Enter Plus Pattern Rows = ");
int rows = sc.nextInt();
for (int i = 1 ; i <= rows * 2 - 1; i++ )
{
if (i != rows)
{
for (int j = 1 ; j <= rows; j++ )
{
if(j == rows) {
System.out.print("*");
}
System.out.print(" ");
}
}
else
{
for (int k = 1 ; k <= rows * 2 - 1; k++ )
{
System.out.print("*");
}
}
System.out.println();
}
}
}
输出
Please Enter Plus Pattern Rows = 7
*
*
*
*
*
*
*************
*
*
*
*
*
* Java 打印 V 星形图案程序
有关打印 V 星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter V Shape Star Pattern Rows = ");
int rw = sc.nextInt();
for (int i = 1; i <= rw; i++ )
{
printItems(rw, i);
for (int k = 1 ; k <= 2 * (rw - i); k++ )
{
System.out.print(" ");
}
printItems(rw, i);
System.out.println();
}
}
public static void printItems(int rw, int i) {
for (int j = 1 ; j <= i; j++ )
{
System.out.print("*");
}
}
}
输出
Enter V Shape Star Pattern Rows = 12
* *
** **
*** ***
**** ****
***** *****
****** ******
******* *******
******** ********
********* *********
********** **********
*********** ***********
************************倒 V 星型图案
有关打印倒 V 星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter Inverted V Shape Star Pattern Rows = ");
int rw = sc.nextInt();
for (int i = rw; i >= 1; i-- )
{
printItems(rw, i);
for (int k = 1 ; k <= 2 * (rw - i); k++ )
{
System.out.print(" ");
}
printItems(rw, i);
System.out.println();
}
}
public static void printItems(int rw, int i) {
for (int j = 1 ; j <= i; j++ )
{
System.out.print("*");
}
}
}
输出
Enter Inverted V Shape Star Pattern Rows = 10
********************
********* *********
******** ********
******* *******
****** ******
***** *****
**** ****
*** ***
** **
* *H 星型图案
有关打印 H 星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
int i, j, k, l;
System.out.print("Please Enter H Pattern Rows = ");
int rw = sc.nextInt();
for (i = 1; i <= rw; i++) {
for (j = 1; j <= i; j++) {
System.out.print("*");
}
for (k = i * 2; k <= rw * 2 - 1; k++) {
System.out.print(" ");
}
for (l = 1; l <= i; l++) {
System.out.print("*");
}
System.out.println();
}
for (i = 1; i <= rw - 1; i++) {
for (j = rw - 1; j >= i; j--) {
System.out.print("*");
}
for (k = 1; k <= i * 2; k++) {
System.out.print(" ");
}
for (l = rw - 1; l >= i; l--) {
System.out.print("*");
}
System.out.println();
}
}
}
输出
Please Enter H Pattern Rows = 8
* *
** **
*** ***
**** ****
***** *****
****** ******
******* *******
****************
******* *******
****** ******
***** *****
**** ****
*** ***
** **
* *W 星型图案
有关打印 W 星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Enter W Shape Star Pattern Rows = ");
int rw = sc.nextInt();
for(int i = 0; i < rw; i++)
{
printStars(i + 1);
printSpaces(rw - i - 1);
printStars(rw - i + 1);
printSpaces(2 * i);
printStars(rw - i);
printSpaces(rw - i - 1);
printStars(i + 1);
System.out.println();
}
}
public static void printStars(int rw)
{
for (int i = 0; i < rw; ++i)
{
System.out.print("*");
}
}
public static void printSpaces(int rw)
{
for (int i = 0; i < rw; ++i )
{
System.out.print(" ");
}
}
}
输出
Enter W Shape Star Pattern Rows = 7
* *************** *
** ******* ****** **
*** ****** ***** ***
**** ***** **** ****
***** **** *** *****
****** *** ** ******
********* ********X 星型图案
有关打印 X 星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Please Enter X Pattern Rows = ");
int rw = sc.nextInt();
int k = rw * 2 - 1;
for (int i = 1 ; i <= k; i++ )
{
for (int j = 1 ; j <= k; j++ )
{
if(j == i || j == k - i + 1)
{
System.out.print("*");
}
System.out.print(" ");
}
System.out.println();
}
}
}
输出
Please Enter X Pattern Rows = 8
* *
* *
* *
* *
* *
* *
* *
*
* *
* *
* *
* *
* *
* *
* * Java 打印 8 字星形图案程序
有关打印 8 字星形图案的更多信息 >> 点击此处。
import java.util.Scanner;
public class Example {
private static Scanner sc;
public static void main(String[] args) {
sc = new Scanner(System.in);
System.out.print("Please Enter 8 Pattern Rows = ");
int rw = sc.nextInt();
for (int i = 1; i <= rw * 2 - 1; i++)
{
if (i == 1 || i == rw || i == rw * 2 - 1)
{
for (int j = 1; j <= rw; j++)
{
if (j == 1 || j == rw) {
System.out.print(" ");
}
else {
System.out.print("*");
}
}
}
else
{
for (int k = 1; k <= rw; k++)
{
if (k == 1 || k == rw) {
System.out.print("*");
}
else {
System.out.print(" ");
}
}
}
System.out.println();
}
}
}
输出
Please Enter 8 Pattern Rows = 6
****
* *
* *
* *
* *
****
* *
* *
* *
* *
****