【发布时间】:2012-11-22 08:00:45
【问题描述】:
我一直在尝试将数组写入文件。我知道如何将整数或字符串写入文件,但带上数组让我感到困惑。我现在正在使用这个:
public static void write (String file, int[]x) throws IOException{
BufferedWriter outputWriter = null;
outputWriter = new BufferedWriter(new FileWriter(filename));
outputWriter.write("hi");// Here I know i cant just write x[0] or anything. Do i need
//to loop in order to write the array?
outputWriter.newLine();
outputWriter.flush();
outputWriter.close();
}
【问题讨论】:
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你必须循环打印出每个元素
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您希望结果是人类还是其他程序可以读取?
标签: java arrays file loops bufferedwriter