所以这是我使用的双数组
public int[][] MAP = { { 8, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8 },
{ 8, 8, 9, 9, 8, 8, 8, 8, 8, 8, 8 },
{ 8, 8, 8, 9, 8, 8, 8, 8, 8, 8, 8 },
{ 8, 8, 8, 9, 9, 8, 8, 8, 8, 8, 8 },
{ 8, 8, 8, 8, 9, 8, 8, 8, 8, 8, 8 },
{ 8, 8, 8, 9, 9, 9, 8, 8, 8, 8, 8 },
{ 8, 8, 9, 9, 9, 8, 8, 8, 8, 8, 8 },
{ 8, 8, 8, 9, 9, 9, 8, 8, 8, 8, 8 },
{ 8, 8, 8, 8, 8, 9, 9, 9, 9, 8, 8 },
{ 8, 8, 8, 8, 8, 9, 9, 9, 8, 8, 8 },
{ 9, 8, 8, 8, 8, 8, 9, 9, 9, 8, 8 },
{ 9, 8, 8, 8, 8, 8, 9, 9, 9, 8, 8 },
{ 9, 8, 8, 8, 8, 8, 9, 9, 9, 8, 8 },
{ 9, 8, 8, 8, 8, 8, 9, 9, 9, 8, 8 },
{ 9, 8, 8, 8, 8, 8, 9, 9, 9, 8, 8 } };
我的问题是,当我尝试使用它来加载相应的图像时,我得到一个错误,说当 y = 12 时它超出了界限。
Image[][] displayedMap = new Image[MAP[0].length][MAP.length];
public Town() {
System.out.println("Map len" + MAP.length);
for (int x = 0; x < MAP[0].length; x++) {
for (int y = 0; y < MAP.length; y++) {
System.out.println("X:" + x + ",Y:" + y);
setImageContent(x, y);
}
}
}
private void setImageContent(int x, int y) {
Terrain t = Terrain.getTerrainFor(MAP[x][y]);
displayedMap[x][y] = t.getImage();
}
当 y 在城镇构造函数中变为 11 然后转到它所说的 setImagecontent 时
线程“AWT-EventQueue-0”中的异常 java.lang.ArrayIndexOutOfBoundsException:11