使用java模拟QQ上传图片_java在qq窗口发送图片-优快云博客

本文链接：https://blog.youkuaiyun.com/aybzz/article/details/125909631

本文详细介绍了如何利用Java编程语言模拟实现QQ的图片上传功能，涵盖了文件读取、网络请求及数据序列化等关键步骤。

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package co.hp.zy.thread;
 
import java.io.*;
 
public class ShangC extends Thread {
    public static void main(String[] args) {
        Aa a = new Aa();
        a.start();
    }
 
    //创建子线程对象
   static class Aa extends Thread {
        @Override
        public void run() {
            System.out.println("图片开始上传");
            for (int i = 1; i <=5; i++) {
                fileA();
                System.out.println(i*20 + "%");
                try {
                    Aa.sleep(1);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
            System.out.println("图片上传完毕");
 
        }
    }
 
    public static void fileA() {
        File file = new File("E:/img");
        File file2 = new File("E:/img2");
        FileInputStream fi = null;
        FileOutputStream fo = null;
        File[] f1 = file.listFiles();
        for (int j = 0; j < f1.length; j++) {
            try {
                fi = new FileInputStream(f1[j]);
                File out = new File(file2, f1[j].getName());
                fo = new FileOutputStream(out);
                int a = 0;
                while ((a = fi.read()) != -1) {
                    fo.write(a);
                }
            } catch (Exception e) {
                e.printStackTrace();
            } finally {
                try {
                    fo.close();
                    fi.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
 
        }
    }
}