文本文件如下所示:
名称1
1
名称2
2
方法打印:
[名称:名称1衬衫编号:1]
这就是我希望它打印的方式:
[名称:名称1衬衫编号:1,名称:名称2衬衫编号:2,依此类推]
它只打印第一个元素。感觉我什么都试过了,但都没能奏效。有人找到了可能的解决方案吗?
public void loadPlayerDatabase(String fileName) throws IOException {
try (BufferedReader reader = new BufferedReader(new FileReader(fileName))) {
String currentLine;
int counter = 0;
String name = null;
while ((currentLine = reader.readLine()) != null) {
int number = Integer.parseInt(reader.readLine());
if (counter % 2 == 0) {
name = currentLine;
counter++;
} else {
Player player = new Player();
player.setName(name);
players.add(player);
player.setNumber(number);
counter++;
}
}
counter++;
} catch (NumberFormatException n) {
System.out.println("That didn't work!" + n.getMessage());
}
System.out.println(players);
}
这应该可以工作。
readLine()函数继续到输入中的下一行,因此不需要跳过行。