【发布时间】:2014-10-22 10:46:05
【问题描述】:
文本文件如下所示:
名字1
1
名字2
2
方法打印:
[姓名:姓名1 球衣号码:1]
这就是我想要的打印方式:
[名称:name1 衬衫号码:1,名称:name2 衬衫号码:2,以此类推]
它只打印第一个元素。感觉就像我尝试了一切,但我无法让它发挥作用。有人有可能的解决方案吗?
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);
}
【问题讨论】:
-
因为你只添加了一个名字。尝试删除您的条件 if(counter %2)。
-
players定义在哪里? -
私有最终集
player = new HashSet();玩家是我的HashSet。我有它在班级的顶部。
标签: java string int bufferedreader