public class Main { public static void main(String[] args) { printA(); printA(); printB(); printB(); printC(); printC(); } static void printA(){ System.out.println(" **"); } static void printB(){ System.out.println("************"); } static void printC(){ System.out.println(" * *"); } } import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
for (int i = 0; i < 6; i++) {
for (int j = 0; j < 12; j++) {
if (i < 2) {
System.out.print(j == 5 || j == 6 ? "*" : " ");
} else if (i < 4 && i >= 2) {
System.out.print("*");
} else if (i < 6 && i >= 4) {
System.out.print(j == 4 || j == 7 ? "*" : " ");
};
if (j==11) {
System.out.println();
};
}
}
}
} import java.util.*;
public class Main {
public static void main(String[] args) {
System.out.println(" ** ");
System.out.println(" ** ");
System.out.println("************");
System.out.println("************");
System.out.println(" * * ");
System.out.println(" * * ");
}
} 方法一:
public class Main{
public static void main(String[] args){
System.out.printf(" ** ");
System.out.println("\t");
System.out.printf(" ** ");
System.out.println("\t");
System.out.printf("************");
System.out.println("\t");
System.out.printf("************");
System.out.println("\t");
System.out.printf(" * * ");
System.out.println("\t");
System.out.printf(" * * ");
}
}
方法二:
public class Main{
public static void main(String[] args){
for(int i=0;i<2;i++){
System.out.printf(" ** ");
System.out.printf("\n");
}
for(int i=0;i<2;i++){
System.out.printf("************");
System.out.printf("\n");
}
for(int i=0;i<2;i++){
System.out.printf(" * * ");
System.out.printf("\n");
}
}
} public class Main {
public static void main(String[] args) {
for (int i = 0; i < 6; i++) {
switch (i) {
case 0:
case 1:
Main.setSpace(5);
Main.setCross(2);
System.out.println("");
break;
case 2:
case 3:
Main.setCross(12);
System.out.println("");
break;
default:
Main.setSpace(4);
Main.setCross(1);
Main.setSpace(2);
Main.setCross(1);
System.out.println("");
break;
}
}
}
public static void setSpace(int num) {
for (int i = 0; i < num; i++) {
System.out.print(" ");
}
}
public static void setCross(int num) {
for (int i = 0; i < num; i++) {
System.out.print("*");
}
}
} public class Main{
public static void main(String[] args){
for(int i=1; i<=2; i++){
for(int j=1; j<=12; j++){
if((i==1||i==2)&&(j==6||j==7)){
System.out.print("*");
}else{
System.out.print(" ");
}
}
System.out.print("\n");
}
System.out.println("************");
System.out.println("************");
for(int i=5; i<=6; i++){
for(int j=1; j<=12; j++){
if((i==5||i==6)&&(j==5||j==8)){
System.out.print("*");
}else{
System.out.print(" ");
}
}
System.out.print("\n");
}
}
}