java学习二输出图形示例

package basicProject;

 

public class Tuxing extends Basic {

 

public void picture1() {

final int COUNT = 10;

int row = 5;

for (int i=1; i<=row; i++) {

for(int k=0;k<i;k++) {

if (k==0) {

System.out.print("");

}else {

        System.out.print(" ");

}

}

for(int j=0;j<=COUNT;j++) {

if (j!=COUNT) {

System.out.print("*");

}else {

System.out.print("*"+"\n");

}

}

}

}

public void picture2() {

int count = 10;

int row = 10;

for (int i=0;i<row;i++) {

for(int k=row;k>=i;k--) {

if(k==row) {

System.out.print("");

}else {

System.out.print("   ");

}

}

System.out.print("**********"+"\n");

}

}

public void picture3() {

int row = 10;

for(int i=1;i<=row;i++) {

if(i<=row/2+1) {

for(int j=1;j<=i;j++) {

System.out.print("*");

}

System.out.println();

}

if(i>row/2+1) {

for(int k=i;k<=row;k++) {

System.out.print("*");

}

System.out.println();

}

 

}

 

}

public static void main(String[] args) {

// TODO Auto-generated method stub

        Tuxing picture = new  Tuxing();

        picture.picture3();

        picture.picture1();

        picture.picture2();

}

 

}