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读取固定格式文本文件到二维数组

蒸熟的土豆 2022-12-07 阅读 43

代码很简洁:



public class ReadIp {





/**






public static void main(String[] args) {


// TODO Auto-generated method stub


Scanner scanner = null;


try {


scanner = new Scanner(new File("C:\\Documents and Settings\\Administrator\\桌面\\ip.txt"));


} catch (FileNotFoundException e1) {


// TODO Auto-generated catch block


e1.printStackTrace();


}



List<String[]> lines = new LinkedList<String[]>();







while (scanner.hasNextLine()) {



lines.add(scanner.nextLine().split("\\s+"));



}







String[][] numbers = lines.toArray(new String[0][0]);



for (int i = 0; i < numbers.length; ++i) {



System.out.println(Arrays.toString(numbers[i]));





} }

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