public class Test {
public static void main(String[] args) {
for (int i = 0; i <5; i++) {
for (int j = 0; j <9 ; j++) {
if (j==4-i||j==4+i){
System.out.print("*");
}
else if(j!=4-i&&j!=4+i){
System.out.print(" ");
}
}
System.out.println();
}
for (int i =3; i>=0; i--) {
for (int j = 0; j <9 ; j++) {
if (j==4-i||j==4+i){
System.out.print("*");
}
else if(j!=4-i&&j!=4+i){
System.out.print(" ");
}
}
System.out.println();
}
}
}
java中打印空心菱形实例
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转载自blog.csdn.net/weixin_45568892/article/details/102601981
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