VIP31/JavaSE/day19/src/com/day19/io01/Test04.java

package com.day19.io01;

import java.io.FileInputStream;
import java.io.IOException;
import java.util.Arrays;

/**
 * ClassName: Test01
 *
 * @Author 爱扣钉-陈晨
 * @Create 2024/1/17 9:44
 * @Version 1.0
 */
public class Test04 {

    public static void main(String[] args) throws IOException {
        //循环读取文件
        FileInputStream fis = new FileInputStream("day19\\file\\b.txt");

        //数组
        byte[] bytes = new byte[2];

        int l1 = fis.read(bytes);
        System.out.println(l1);
        System.out.println(Arrays.toString(bytes));

        int l2 = fis.read(bytes);
        System.out.println(l2); //读取到一个
        System.out.println(Arrays.toString(bytes));

        new String(bytes,0,1);

        //释放资源
        fis.close();
    }

}