我在网上下载了一个Utils 地址为 https://www.2cto.com/weixin/201503/382943.html
需要更改的代码为
int j = 1;
for (int i = 1; i <= bufferedImages.size(); i++) {
if (bufferedImages.size()>= 4) {
if (i <= 2) {
g2d.drawImage(bufferedImages.get(i - 1), 50 * i + 4 * i
- 50, 4, null);
} else {
g2d.drawImage(bufferedImages.get(i - 1), 50 * j + 4 * j
- 50, 58, null);
j++;
}
} else if (bufferedImages.size() == 3) {
if (i <= 1) {
g2d.drawImage(bufferedImages.get(i - 1), 31, 4, null);
} else {
g2d.drawImage(bufferedImages.get(i - 1), 50 * j + 4 * j
- 50, 58, null);
j++;
}
} else if (bufferedImages.size() == 2) {
g2d.drawImage(bufferedImages.get(i - 1), 50 * i + 4 * i - 50,
31, null);
} else if (bufferedImages.size() == 1) {
g2d.drawImage(bufferedImages.get(i - 1), 31, 31, null);
}
// 需要改变颜色的话在这里绘上颜色。可能会用到AlphaComposite类
}
主要是 bufferedImages.size() == 5 ,6,7,8,9 的时候 我的代码应该如何写