Android上傳文件到Web服務(wù)器 PHP接收文件

<?php 
$target_path = "./upload/";//接收文件目錄 
$target_path = $target_path . basename( $_FILES['uploadedfile']['name']); 
if(move_uploaded_file($_FILES['uploadedfile']['tmp_name'], $target_path)) { 
  echo "The file ". basename( $_FILES['uploadedfile']['name']). " has been uploaded"; 
} else{ 
  echo "There was an error uploading the file, please try again!" . $_FILES['uploadedfile']['error']; 
} 
?> 

package com.figo.uploadfile; 
 
import java.io.BufferedReader; 
import java.io.DataOutputStream; 
import java.io.FileInputStream; 
import java.io.InputStream; 
import java.io.InputStreamReader; 
import java.net.HttpURLConnection; 
import java.net.URL; 
import android.app.Activity; 
import android.os.Bundle; 
import android.view.View; 
import android.widget.Button; 
import android.widget.TextView; 
import android.widget.Toast; 
 
public class UploadfileActivity extends Activity 
{ 
 // 要上傳的文件路徑，理論上可以傳輸任何文件，實(shí)際使用時根據(jù)需要處理 
 private String uploadFile = "/sdcard/testimg.jpg"; 
 private String srcPath = "/sdcard/testimg.jpg"; 
 // 服務(wù)器上接收文件的處理頁面，這里根據(jù)需要換成自己的 
 private String actionUrl = "http://10.100.1.208/receive_file.php"; 
 private TextView mText1; 
 private TextView mText2; 
 private Button mButton; 
 
 @Override 
 public void onCreate(Bundle savedInstanceState) 
 { 
  super.onCreate(savedInstanceState); 
  setContentView(R.layout.main); 
 
  mText1 = (TextView) findViewById(R.id.myText2); 
  mText1.setText("文件路徑：\n" + uploadFile); 
  mText2 = (TextView) findViewById(R.id.myText3); 
  mText2.setText("上傳網(wǎng)址：\n" + actionUrl); 
  /* 設(shè)置mButton的onClick事件處理 */ 
  mButton = (Button) findViewById(R.id.myButton); 
  mButton.setOnClickListener(new View.OnClickListener() 
  { 
   @Override 
   public void onClick(View v) 
   { 
    uploadFile(actionUrl); 
   } 
  }); 
 } 
 
 /* 上傳文件至Server，uploadUrl：接收文件的處理頁面 */ 
 private void uploadFile(String uploadUrl) 
 { 
  String end = "\r\n"; 
  String twoHyphens = "--"; 
  String boundary = "******"; 
  try 
  { 
   URL url = new URL(uploadUrl); 
   HttpURLConnection httpURLConnection = (HttpURLConnection) url 
     .openConnection(); 
   // 設(shè)置每次傳輸?shù)牧鞔笮?，可以有效防止手機(jī)因?yàn)閮?nèi)存不足崩潰 
   // 此方法用于在預(yù)先不知道內(nèi)容長度時啟用沒有進(jìn)行內(nèi)部緩沖的 HTTP 請求正文的流。 
   httpURLConnection.setChunkedStreamingMode(128 * 1024);// 128K 
   // 允許輸入輸出流 
   httpURLConnection.setDoInput(true); 
   httpURLConnection.setDoOutput(true); 
   httpURLConnection.setUseCaches(false); 
   // 使用POST方法 
   httpURLConnection.setRequestMethod("POST"); 
   httpURLConnection.setRequestProperty("Connection", "Keep-Alive"); 
   httpURLConnection.setRequestProperty("Charset", "UTF-8"); 
   httpURLConnection.setRequestProperty("Content-Type", 
     "multipart/form-data;boundary=" + boundary); 
 
   DataOutputStream dos = new DataOutputStream( 
     httpURLConnection.getOutputStream()); 
   dos.writeBytes(twoHyphens + boundary + end); 
   dos.writeBytes("Content-Disposition: form-data; name=\"uploadedfile\"; filename=\"" 
     + srcPath.substring(srcPath.lastIndexOf("/") + 1) 
     + "\"" 
     + end); 
   dos.writeBytes(end); 
 
   FileInputStream fis = new FileInputStream(srcPath); 
   byte[] buffer = new byte[8192]; // 8k 
   int count = 0; 
   // 讀取文件 
   while ((count = fis.read(buffer)) != -1) 
   { 
    dos.write(buffer, 0, count); 
   } 
   fis.close(); 
 
   dos.writeBytes(end); 
   dos.writeBytes(twoHyphens + boundary + twoHyphens + end); 
   dos.flush(); 
 
   InputStream is = httpURLConnection.getInputStream(); 
   InputStreamReader isr = new InputStreamReader(is, "utf-8"); 
   BufferedReader br = new BufferedReader(isr); 
   String result = br.readLine(); 
 
   Toast.makeText(this, result, Toast.LENGTH_LONG).show(); 
   dos.close(); 
   is.close(); 
 
  } catch (Exception e) 
  { 
   e.printStackTrace(); 
   setTitle(e.getMessage()); 
  } 
 } 
}