这不是很简单. public static void main(String[] args) throws Exception { int i, j; i = 0; while (i < 3) { j = 3 - i; while (j > 0) { System.out.print(" "); j--; } j = 0; while (j < 2 * i) { System.out.print("*"); j++; } System.out.println("*"); i++; } i = 0; while (i < 3) { System.out.print("*"); i++; } System.out.print("+"); i = 0; while (i < 2) { System.out.print("*"); i++; } System.out.println("*"); i = 0; while (i < 3) { j = i + 1; while (j > 0) { System.out.print(" "); j--; } j = 4 - 2 * i; while ( j > 0) { System.out.print("*"); j--; } System.out.println("*"); i++; } }
public static void main(String[] args) throws Exception { int i, j; i = 0; do { j = 3 - i; do { System.out.print(" "); j--; } while (j > 0); j = 0; do { System.out.print("*"); j++; } while (j < 2 * i); if (i != 0) System.out.println("*"); else System.out.println(); i++; } while (i < 3); i = 0; do { System.out.print("*"); i++; } while (i < 3); System.out.print("+"); i = 0; do { System.out.print("*"); i++; } while (i < 2); System.out.println("*"); i = 0; do { j = i + 1; do { System.out.print(" "); j--; } while (j > 0); j = 4 - 2 * i; do { System.out.print("*"); j--; } while ( j > 0); if (i != 2) System.out.println("*"); else System.out.println(); i++; } while (i < 3); }
public static void main(String[] args) throws Exception {
int i, j;
i = 0;
while (i < 3) {
j = 3 - i;
while (j > 0) {
System.out.print(" ");
j--;
}
j = 0;
while (j < 2 * i) {
System.out.print("*");
j++;
}
System.out.println("*");
i++;
}
i = 0;
while (i < 3) {
System.out.print("*");
i++;
}
System.out.print("+");
i = 0;
while (i < 2) {
System.out.print("*");
i++;
}
System.out.println("*");
i = 0;
while (i < 3) {
j = i + 1;
while (j > 0) {
System.out.print(" ");
j--;
}
j = 4 - 2 * i;
while ( j > 0) {
System.out.print("*");
j--;
}
System.out.println("*");
i++;
}
}
int i, j;
i = 0;
do {
j = 3 - i;
do {
System.out.print(" ");
j--;
}
while (j > 0);
j = 0;
do {
System.out.print("*");
j++;
}
while (j < 2 * i);
if (i != 0)
System.out.println("*");
else
System.out.println();
i++;
}
while (i < 3);
i = 0;
do {
System.out.print("*");
i++;
}
while (i < 3);
System.out.print("+");
i = 0;
do {
System.out.print("*");
i++;
}
while (i < 2);
System.out.println("*");
i = 0;
do {
j = i + 1;
do {
System.out.print(" ");
j--;
}
while (j > 0);
j = 4 - 2 * i;
do {
System.out.print("*");
j--;
}
while ( j > 0);
if (i != 2)
System.out.println("*");
else
System.out.println();
i++;
}
while (i < 3);
}