10,58,563,4442,4
156,45,55
256
555,8582,5,54,
555,55
5
上面是TXT文件中的数字的一小部分,请教高手,如何将它们输入到数组中去,每一行输入到一个数组里去。
我设想是这样子可以将每行有两个数字的情形输入,像上面的情况每行数字个数不定的,怎么办呢
BufferedReader in = new BufferedReader(new FileReader(s2));
String s = new String();
while((s = in.readLine())!= null)
{
int sub1=Integer.parseInt(s.substring(0,s.indexOf(",")));
System.out.println(sub1);
int sub2=Integer.parseInt(s.substring(s.indexOf(",")+1));
System.out.println(sub2);
}
in.close(); */谢谢!!
156,45,55
256
555,8582,5,54,
555,55
5
上面是TXT文件中的数字的一小部分,请教高手,如何将它们输入到数组中去,每一行输入到一个数组里去。
我设想是这样子可以将每行有两个数字的情形输入,像上面的情况每行数字个数不定的,怎么办呢
BufferedReader in = new BufferedReader(new FileReader(s2));
String s = new String();
while((s = in.readLine())!= null)
{
int sub1=Integer.parseInt(s.substring(0,s.indexOf(",")));
System.out.println(sub1);
int sub2=Integer.parseInt(s.substring(s.indexOf(",")+1));
System.out.println(sub2);
}
in.close(); */谢谢!!
s.split(",");
{
public static void main(String[] args)
{
File file;
file= new File("test.txt");
String line;
String[] tokens;
try{
BufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
while((line = in.readLine()) != null){
tokens = line.split(",");
for (String token : tokens) {
System.out.println(Integer.parseInt(token));
}
}
}catch(FileNotFoundException e){
System.err.println("Failed to access file!");
} catch (IOException e) {
System.err.println("Failed to read numbers.");
}
}
}
List list = new ArrayList();while((s = in.readLine())!= null)
{
list.add(s.split(",");
}
in.close(); */