文本文件是這樣的:閱讀字符串和從BufferedReader中的文本文件詮釋到HashSet中的Java
名1
名2
的方法打印:
[name:name1 shirt number:1]
這是我想它打印:
[名:名1球衣號碼:1,名稱:NAME2球衣號碼:2,依此類推]
它只打印的第一要素。感覺像我嘗試了一切,但我無法讓它工作。有人得到了可能的解決方案?
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);
}
因爲您只添加一個名稱。如果(計數器%2)嘗試刪除您的條件。 – Hunsu 2014-10-22 10:52:44
「玩家」在哪裏定義? – 2014-10-22 10:54:51
private final Set設置 players = new HashSet <>(); 玩家是我的HashSet。我在課堂上有它。 –
Baaananz
2014-10-22 10:57:16