public class GridPrinter {
public static void main(String[] args) {
print(5, 5);
}
public static void print(int rows, int columns) {
for (int i = 1; i < rows; ++ i) {
printLine('+', '-', columns);
printLine('|', ' ', columns);
}
printLine('+', '-', columns);
}
private static void printLine(char delimiter, char padding, int columns) {
for (int j = 0; j < columns; ++ j) {
printCell(delimiter, padding);
}
System.out.println(delimiter);
}
public static void printCell(char delimiter, char padding) {
// 可以调整表格单元的宽度
int paddingWidth = 4;
System.out.print(delimiter);
for (int j = 0; j < paddingWidth; ++ j) {
System.out.print(padding);
}
}
}
控制台输出：
+----+----+----+----+----+
| | | | | |
+----+----+----+----+----+
| | | | | |
+----+----+----+----+----+
| | | | | |
+----+----+----+----+----+
| | | | | |
+----+----+----+----+----+
