圖片上傳用戶端與服務端

標籤：反饋   override   檔案   img   client   host   text   stack   讀取檔案   

　　　　　　　　//一萬年太久，只爭朝夕
package uploadImg;import java.io.BufferedReader;import java.io.FileInputStream;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStream;import java.net.Socket;import java.net.UnknownHostException;/*建立Socket服務 * 讀取檔案上傳源 * 擷取輸出資料流。將資料發送到服務端 * 告訴服務端資料發送完畢。服務端停止讀取 * 讀取服務端發回的資料 *  *  *  *  * */public class ImgClient {    public static void main(String[] args) throws UnknownHostException, IOException {        Socket s = new Socket("127.0.0.1", 10009);        //建立Socket服務        //載入目標檔案        FileInputStream file = new FileInputStream("c:\\0.jpg");        //擷取Socket輸出資料流        OutputStream outputStream = s.getOutputStream();        byte[] buf = new byte[1024];        int len = 0;        //將目標檔案讀入byte數組        while ((len = file.read(buf)) != -1) {            outputStream.write(buf, 0, len);        }        s.shutdownOutput();        BufferedReader bufIn = new BufferedReader(new InputStreamReader(s.getInputStream()));        String readLine = bufIn.readLine();        System.out.println(readLine);        bufIn.close();        file.close();        s.close();    }}

package uploadImg;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.net.ServerSocket;import java.net.Socket;public class ImgServer {    /*     * 建立ServerSockte服務 擷取Sockte對象 Socket輸入資料流 建立檔案儲存體 多線程。並發 返回反饋結果到用戶端 結束流     */    public static void main(String[] args) throws IOException {        ServerSocket ss = new ServerSocket(10009);        while (true) {            Socket accept = ss.accept();            new Thread(new UploadImg(accept)).start();        }    }}

package uploadImg;import java.io.File;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.net.Socket;import java.io.OutputStream;import java.io.PrintWriter;public class UploadImg implements Runnable {    private static final int SIZE = 1024 * 1024 * 2;    private Socket s;    public UploadImg(Socket s) {        this.s = s;    }    @Override    public void run() {        int count = 0;        String ip = s.getInetAddress().getHostName();        System.out.println(ip + "....." + "connect");        try {            InputStream inputStream = s.getInputStream();            File dir = new File("c:\\pic");            if (!dir.exists()) {                dir.mkdir();            }            File file = new File(dir, ip + ".jpg");            while (file.exists()) {                file = new File(dir, ip + "(" + (count++) + ").jpg");            }            FileOutputStream fos = new FileOutputStream(file);            byte[] buf = new byte[1024];            int len = 0;            while ((len = inputStream.read(buf)) != -1) {                fos.write(buf, 0, len);                if (file.length() > SIZE) {                    System.out.println(ip + "檔案體積太大");                    fos.close();                    s.close();                    System.out.println(ip + "..." + file.delete());                    return;                }            }            PrintWriter pw = new PrintWriter(s.getOutputStream());            pw.println("上傳成功");            fos.close();            s.close();        } catch (IOException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }    }}

 

圖片上傳用戶端與服務端