HttpURLConnection form-data的post方式,提交图片信息

package wuxi.mantoo.intelligentbag.util;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.UUID;

import org.json.JSONException;
import org.json.JSONObject;

import wuxi.mantoo.intelligentbag.config.ManUrl;
import android.util.Log;

public class UpLoadPickture {

private final String TAG = "UpLoadPickture";

/* sumber server */
public void uploadPickture(final String piktrueRoute) {

/*
* visit server
*/
// next line
final String newLine = "\r\n";
final String boundaryPrefix = "--";
// data division
final String BOUNDARY = UUID.randomUUID().toString();

new Thread() {

public void run() {
String target = ManUrl.UPLOAD; // 要提交的目标地址
URL url;
try {
url = new URL(target);
HttpURLConnection urlConn = (HttpURLConnection) url
.openConnection(); // 创建一个HTTP连接
urlConn.setRequestMethod("POST"); // 指定使用POST请求方式
urlConn.setDoInput(true); // 向连接中写入数据
urlConn.setDoOutput(true); // 从连接中读取数据
urlConn.setUseCaches(false); // 禁止缓存
urlConn.setInstanceFollowRedirects(true); // 自动执行HTTP重定向
urlConn.setRequestProperty("connection", "Keep-Alive");
urlConn.setRequestProperty("Charset", "UTF-8");
urlConn.setRequestProperty("Content-Type",
"multipart/form-data; boundary=" + BOUNDARY); // 设置内容类型
DataOutputStream out = new DataOutputStream(
urlConn.getOutputStream()); // 获取输出流

// 上传文件
File file = new File(piktrueRoute);
StringBuilder sb = new StringBuilder();
sb.append(boundaryPrefix);
sb.append(BOUNDARY);
sb.append(newLine);

/**
*文件参数,photo参数名可以随意修改
*photo 为服务器的key
*如果服务器设置了这个key就要改成响应的参数
*/
sb.append("Content-Disposition: form-data;name=\"photo\";filename=\""
+ file.getName() + "\"" + newLine);
sb.append("Content-Type:application/octet-stream");
// 参数头设置完以后需要两个换行，然后才是参数内容
sb.append(newLine);
sb.append(newLine);
// 将参数头的数据写入到输出流中
out.write(sb.toString().getBytes());
// 数据输入流,用于读取文件数据
DataInputStream in = new DataInputStream(
new FileInputStream(file));
byte[] bufferOut = new byte[1024];
int bytes = 0;
// 每次读1KB数据,并且将文件数据写入到输出流中
while ((bytes = in.read(bufferOut)) != -1) {
out.write(bufferOut, 0, bytes);
}
// 最后添加换行
out.write(newLine.getBytes());
in.close();

// 定义最后数据分隔线，即--加上BOUNDARY再加上--。
byte[] end_data = (newLine + boundaryPrefix + BOUNDARY
+ boundaryPrefix + newLine).getBytes();
// 写上结尾标识
out.write(end_data);
out.flush(); // 输出缓存
out.close(); // 关闭数据输出流
Log.i(TAG, "getResponseCode:" + urlConn.getResponseCode());
if (urlConn.getResponseCode() == HttpURLConnection.HTTP_OK) { // 判断是否响应成功
InputStreamReader in1 = new InputStreamReader(
urlConn.getInputStream(), "utf-8"); // 获得读取的内容，utf-8获取内容的编码
BufferedReader buffer = new BufferedReader(in1); // 获取输入流对象
String inputLine = null;
Log.d(TAG, "inputLine:" + buffer.readLine());
while ((inputLine = buffer.readLine()) != null) {
Log.d(TAG, inputLine + "\n");
try {
JSONObject reader = new JSONObject(inputLine);// 使用JSONObject解析
JSONObject reObjectData = reader
.getJSONObject("data");

} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
Log.i(TAG, e.getMessage());
}
}

in1.close(); // 关闭字符输入流
}
urlConn.disconnect(); // 断开连接
} catch (MalformedURLException e) {
e.printStackTrace();
Log.i(TAG, e.getMessage());
} catch (IOException e) {
e.printStackTrace();
Log.i(TAG, e.getMessage());
}
};
}.start();

}

}