客户端用HttpURLConnection向php服务器上传图片

来源：互联网发布：科比季后赛平均数据编辑：程序博客网时间：2024/05/22 15:01

服务端代码：

<?phpif(move_uploaded_file($_FILES['file']['tmp_name'], "./upload/".$_FILES["file"]["name"])) {    echo "success";} else {    echo "fail";};

客户端代码：

package com.zhym.friendcircule;import android.app.Activity;import android.app.AlertDialog;import android.content.DialogInterface;import android.os.Bundle;import android.os.StrictMode;import android.util.Log;import android.view.View;import android.widget.Button;import android.widget.TextView;import android.widget.Toast;import com.zhym.myapp.R;import java.io.DataOutputStream;import java.io.FileInputStream;import java.io.IOException;import java.io.InputStream;import java.net.HttpURLConnection;import java.net.MalformedURLException;import java.net.URL;/** * Created by lenovo on 2015/9/11. */public class Test extends Activity{    private String fileName = "20151102203744.jpg";    private String uploadFile = "/sdcard/DCIM/Camera/20151102203744.jpg";    private String actionUrl = "http://10.108.218.249/myown/proctice.php";    private TextView mText1;    private TextView mText2;    private Button mButton;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.test);        mText1 = (TextView) findViewById(R.id.test1);       //文件路径        mText2 = (TextView) findViewById(R.id.test2);       //上传网址        mText1.setText(uploadFile);        mText2.setText(actionUrl);        mButton = (Button) findViewById(R.id.mButton);        mButton.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                uploadFile();            }        });    }    //上传文件至Server的方法    private void uploadFile() {        String end = "\r\n";        String twoHyphens = "--";        String boundary = "*****";        try {            URL url = new URL(actionUrl);            HttpURLConnection con = (HttpURLConnection) url.openConnection();            //允许Input、Output，不使用Cache            con.setDoInput(true);            con.setDoOutput(true);            con.setUseCaches(false);            //设置传送的method=POST            con.setRequestMethod("POST");            //setRequestProperty            con.setRequestProperty("Connection", "Keep-Alive");            con.setRequestProperty("Charset", "UTF-8");            con.setRequestProperty("Content-Type", "multipart/form-data;boundary="+boundary);            //设置StrictMode，否则HttpURLConnection连接失败，因为这是在主线程中进行网络连接            StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()                    .detectDiskReads().detectDiskWrites().detectNetwork().penaltyLog().build());            //设置DataOutputStream            DataOutputStream dos = new DataOutputStream(con.getOutputStream());            dos.writeBytes(twoHyphens+boundary+end);            dos.writeBytes("Content-Disposition: form-data; " +                    "name=\"file\";filename=\"" +                    fileName + "\"" + end);            dos.writeBytes(end);            Log.e("", "*******************3333333333333");            //取得文件的FileInputStream            FileInputStream fis = new FileInputStream(uploadFile);            int bufferSize = 8192;            byte[] buffer = new byte[bufferSize];            int length = -1;            while((length = fis.read(buffer)) != -1) {  //从文件读取数据至缓冲区                dos.write(buffer, 0, length);            }            dos.writeBytes(end);            dos.writeBytes(twoHyphens+boundary+twoHyphens+end);            fis.close();            //关闭流，写入的东西自动生成Http正文            dos.flush();            //获取Response内容            InputStream is = con.getInputStream();      //HTTP请求设置完成，con.getInputStream()中会将请求（HTTP头+HTTP正文）发送到服务器，并返回一个输入流。            //从返回的输入流中读取相应消息            int ch;            StringBuffer b = new StringBuffer();            while((ch=is.read()) != -1) {                b.append((char) ch);            }            /* 显示网页响应内容 *///            Toast.makeText(Test.this, b.toString().trim(), Toast.LENGTH_SHORT).show();//Post成功            showDialog("上传成功"+b.toString().trim());            dos.close();        } catch (Exception e) {             /* 显示异常信息 */            Toast.makeText(Test.this, "Fail:" + e, Toast.LENGTH_SHORT).show();//Post失败            e.printStackTrace();        }    }    private void showDialog(String mess) {        new AlertDialog.Builder(Test.this).setTitle("Message")            .setMessage(mess)                .setNegativeButton("确定", new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which) {                    }                }).show();    }}

0 0