Java读取txt

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;


public class ReadText {
public static void main(String[] args) throws IOException {
    File file = new File("E:\\maze.txt");
    FileInputStream inputStream = new FileInputStream(file);
    InputStreamReader in = new InputStreamReader(inputStream);
    BufferedReader reader = new BufferedReader(in);
    String res;
    while((res=reader.readLine())!=null){
        //分割空格并转化为数组
        char[] ch = res.toCharArray();
        
        System.out.println(res);
    }
}
}