获取android httpUrlConnection中的响应状态代码400（错误请求）

我正在将多路径文件上载到php服务器 在服务器端，我没有收到来自应用程序的任何请求 但当我在deffrent服务器上运行时，它会工作

我尝试添加额外的头，如主机、用户代理、接受等。。。不工作

以下是我的android代码：

import android.content.Context;
import android.provider.Settings;
import android.util.Log;

import java.io.BufferedReader;
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.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.List;

public class FileUploader {
    private final String boundary;
    private static final String LINE_FEED = "\r\n";
    private HttpURLConnection httpConn;
    private String charset;
    private OutputStream outputStream;
    private PrintWriter writer;
    private Context context;
    private String android_id;

    public FileUploader(String requestURL, String charset,Context c) throws IOException {
        this.charset = charset;
        context = c;
        android_id = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
        // creates a unique boundary based on time stamp
        //boundary = "===" + System.currentTimeMillis() + "===";
        boundary = "===123456789===";

        URL url = new URL(requestURL);
        httpConn = (HttpURLConnection) url.openConnection();
        httpConn.setUseCaches(false);
        httpConn.setDoOutput(true); // indicates POST method
        // httpConn.setRequestMethod("POST");
        httpConn.setDoInput(true);
        httpConn.setRequestProperty("host", "genuinesell.com");
        httpConn.setRequestProperty("ACCEPT_LANGUAGE", "en-US, en;q=0.5");
        httpConn.setRequestProperty("CONNECTION", "keep-alive");
        httpConn.setRequestProperty("ACCEPT", "text/html, application/xhtml+xml, application/xml;q=0.9, */*;q=0.8");
        httpConn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
        httpConn.setRequestProperty("User-Agent",  "Mozilla/5.0 (compatible; U; ABrowse 0.6; Syllable) AppleWebKit/420+ (KHTML, like Gecko)");
        httpConn.setRequestProperty("id", android_id);
        outputStream = httpConn.getOutputStream();
        writer = new PrintWriter(new OutputStreamWriter(outputStream, charset), true);
    }

    /**
     * Adds a form field to the request
     * @param name field name
     * @param value field value
     */
    public void addFormField(String name, String value) {
        writer.append("--" + boundary).append(LINE_FEED);
        writer.append("Content-Disposition: form-data; name=\"" + name + "\"")
        .append(LINE_FEED);
        writer.append("Content-Type: text/plain; charset=" + charset).append(LINE_FEED);
        writer.append(LINE_FEED);
        writer.append(value).append(LINE_FEED);
        writer.flush();
    }

    /**
     * Adds a upload file section to the request
     * @param fieldName name attribute in <input type="file" name="..." />
     * @param uploadFile a File to be uploaded
     * @throws IOException
     */
    public void addFilePart(String fieldName, File uploadFile) throws IOException {
        String fileName = uploadFile.getName();
        writer.append("--" + boundary).append(LINE_FEED);
        writer.append("Content-Disposition: form-data; name=\"" + fieldName+ "\"; filename=\"" + fileName + "\"").append(LINE_FEED);
        writer.append("Content-Type: "+ URLConnection.guessContentTypeFromName(fileName)).append(LINE_FEED);
        writer.append("Content-Transfer-Encoding: binary").append(LINE_FEED);
        writer.append(LINE_FEED);
        writer.flush();

        FileInputStream inputStream = new FileInputStream(uploadFile);
        byte[] buffer = new byte[4096];
        int bytesRead = -1;
        while ((bytesRead = inputStream.read(buffer)) != -1) {
            outputStream.write(buffer, 0, bytesRead);
        }
        outputStream.flush();
        inputStream.close();

        writer.append(LINE_FEED);
        writer.flush();

    }

    /**
     * Adds a header field to the request.
     * @param name - name of the header field
     * @param value - value of the header field
     */
    public void addHeaderField(String name, String value) {
        writer.append(name + ": " + value).append(LINE_FEED);
        writer.flush();
    }

    /**
     * Completes the request and receives response from the server.
     * @return a list of Strings as response in case the server returned
     * status OK, otherwise an exception is thrown.
     * @throws IOException
     */
    public List<String> finish() throws IOException {
        List<String> response = new ArrayList<String>();

        writer.append(LINE_FEED).flush();
        writer.append("--" + boundary + "--").append(LINE_FEED);
        writer.close();

        // checks server's status code first
        int status = httpConn.getResponseCode();
        if (status == HttpURLConnection.HTTP_OK) {
            BufferedReader reader = new BufferedReader(new InputStreamReader(
                httpConn.getInputStream()));
        String line = null;
        while ((line = reader.readLine()) != null) {
            response.add(line);
        }
        reader.close();
        httpConn.disconnect();
        } else {
            throw new IOException("Server returned non-OK status: " + status);
        }

        return response;
    }
}

导入android.content.Context；
导入android.provider.Settings；
导入android.util.Log；
导入java.io.BufferedReader；
导入java.io.DataOutputStream；
导入java.io.File；
导入java.io.FileInputStream；
导入java.io.IOException；
导入java.io.InputStreamReader；
导入java.io.OutputStream；
导入java.io.OutputStreamWriter；
导入java.io.PrintWriter；
导入java.net.HttpURLConnection；
导入java.net.MalformedURLException；
导入java.net.URL；
导入java.net.URLConnection；
导入java.util.ArrayList；
导入java.util.List；
公共类文件上载程序{
私有最终字符串边界；
私有静态最终字符串行\u FEED=“\r\n”；
专用HttpURLConnection httpConn；
私有字符串字符集；
私有输出流输出流；
私人版画作家；
私人语境；
私有字符串；
公共文件上载程序（字符串请求URL、字符串字符集、上下文c）引发IOException{
this.charset=charset；
上下文=c；
android=Settings.Secure.getString（context.getContentResolver（），Settings.Secure.android）；
//基于时间戳创建唯一边界
//boundary=“==”+System.currentTimeMillis（）+”==”；
boundary=“==123456789==”；
URL=新URL（请求URL）；
httpConn=（HttpURLConnection）url.openConnection（）；
httpConn.setUseCaches（假）；
httpConn.setDoOutput（true）；//表示POST方法
//httpConn.setRequestMethod（“POST”）；
httpConn.setDoInput（真）；
httpConn.setRequestProperty（“主机”、“genuinesell.com”）；
httpConn.setRequestProperty（“接受_语言”，“en-US，en；q=0.5”）；
httpConn.setRequestProperty（“连接”，“保持活动”）；
setRequestProperty（“ACCEPT”，“text/html，application/xhtml+xml，application/xml；q=0.9，*/*；q=0.8”）；
httpConn.setRequestProperty（“内容类型”、“多部分/表单数据；边界=“+boundary”）；
httpConn.setRequestProperty（“用户代理”、“Mozilla/5.0（兼容；U；ABrowse 0.6；音节）AppleWebKit/420+（KHTML，类似Gecko）”）；
httpConn.setRequestProperty（“id”，android_id）；
outputStream=httpConn.getOutputStream（）；
writer=newprintwriter（newoutputstreamwriter（outputStream，charset），true）；
}
/**
*将表单字段添加到请求中
*@param name字段名
*@param值字段值
*/
public void addFormField（字符串名称、字符串值）{
writer.append（“-”+边界）.append（换行符）；
writer.append（“内容处置：表单数据；名称=\”“+name+\”“”）
.append（换行符）；
writer.append（“内容类型：text/plain；charset=“+charset”）.append（换行符）；
writer.append（换行符）；
writer.append（值）.append（换行符）；
writer.flush（）；
}
/**
*将上载文件节添加到请求中
*中的@param fieldName属性
*@param uploadFile要上载的文件
*@抛出异常
*/
public void addFilePart（字符串字段名，文件上载文件）引发IOException{
字符串文件名=uploadFile.getName（）；
writer.append（“-”+边界）.append（换行符）；
writer.append（“内容处置：表单数据；名称=\”“+fieldName+”\“文件名=\”“+filename+”\）。append（换行符）；
writer.append（“内容类型：”+URLConnection.guessContentTypeFromName（文件名））.append（换行符）；
writer.append（“内容传输编码：二进制”）.append（换行符）；
writer.append（换行符）；
writer.flush（）；
FileInputStream inputStream=新的FileInputStream（上传文件）；
字节[]缓冲区=新字节[4096]；
int字节读取=-1；
而（（bytesRead=inputStream.read（缓冲区））！=-1）{
写入（缓冲区，0，字节读取）；
}
outputStream.flush（）；
inputStream.close（）；
writer.append（换行符）；
writer.flush（）；
}
/**
*向请求添加标题字段。
*@param name-标题字段的名称
*@param value-标题字段的值
*/
public void addHeaderField（字符串名称、字符串值）{
writer.append（name+”：“+value）.append（LINE\u FEED）；
writer.flush（）；
}
/**
*完成请求并从服务器接收响应。
*@返回字符串列表作为服务器返回时的响应
*状态为OK，否则将引发异常。
*@抛出异常
*/
public List finish（）引发IOException{
列表响应=新建ArrayList（）；
writer.append（LINE_FEED.flush（）；
writer.append（“-”+边界+“-”）.append（换行符）；
writer.close（）；
//首先检查服务器的状态代码
int status=httpConn.getResponseCode（）；
if（status==HttpURLConnection.HTTP\u OK）{
BufferedReader reader=新的BufferedReader（新的InputStreamReader(
httpConn.getInputStream（））；
字符串行=null；
而（（line=reader.readLine（））！=null）{
响应。添加（行）；
}
reader.close（）；
httpConn.disconnect（）；
}否则{
抛出新IOException（“服务器返回非OK状态：+状态”）；
}
返回响应；
}
}

这是日志

02-16 08:01:26.461 9934-9934/file.share.com.fileshare D/OpenGLRenderer: TextureCache::get: create texture(0xb9369640): name, size, mSize = 9, 1865956, 2788684
02-16 08:01:26.569 9934-9934/file.share.com.fileshare D/OpenGLRenderer: TextureCache::get: create texture(0xb9346ae8): name, size, mSize = 11, 36864, 2825548
02-16 08:01:26.573 9934-9934/file.share.com.fileshare D/OpenGLRenderer: TextureCache::get: create texture(0xb933ee98): name, size, mSize = 12, 36864, 2862412
02-16 08:01:26.609 9934-9934/file.share.com.fileshare D/OpenGLRenderer: TextureCache::get: create texture(0xb9356868): name, size, mSize = 13, 4096, 2866508
02-16 08:01:26.677 9934-9934/file.share.com.fileshare I/Choreographer: Skipped 37 frames!  The application may be doing too much work on its main thread.
02-16 08:01:26.857 9934-9936/file.share.com.fileshare D/dalvikvm: GC_CONCURRENT freed 605K, 5% free 16227K/16967K, paused 15ms+58ms, total 94ms
02-16 08:01:26.901 9934-9975/file.share.com.fileshare D/ssssssssss: default progress status ... 20
02-16 08:01:26.949 9934-9934/file.share.com.fileshare D/myHttpOnFinished: genuinesell.comfalse
02-16 08:01:26.949 9934-9934/file.share.com.fileshare D/ssssssssssss: herer is response genuinesell.comfalse
02-16 08:01:27.249 9934-9934/file.share.com.fileshare D/sssssss: genuinesell.cominvalid session id
02-16 08:01:44.773 9934-9934/file.share.com.fileshare I/dalvikvm: Could not find method android.widget.Spinner.getPopupContext, referenced from method android.support.v7.widget.AppCompatSpinner.getPopupContext
02-16 08:01:44.777 9934-9934/file.share.com.fileshare W/dalvikvm: VFY: unable to resolve virtual method 18951: Landroid/widget/Spinner;.getPopupContext ()Landroid/content/Context;
02-16 08:01:44.777 9934-9934/file.share.com.fileshare D/dalvikvm: VFY: replacing opcode 0x6f at 0x000b
02-16 08:01:44.781 9934-9934/file.share.com.fileshare I/dalvikvm: Could not find method android.content.Context.getDrawable, referenced from method android.support.v7.widget.AppCompatSpinner.setPopupBackgroundResource
02-16 08:01:44.789 9934-9934/file.share.com.fileshare W/dalvikvm: VFY: unable to resolve virtual method 302: Landroid/content/Context;.getDrawable (I)Landroid/graphics/drawable/Drawable;
02-16 08:01:44.789 9934-9934/file.share.com.fileshare D/dalvikvm: VFY: replacing opcode 0x6e at 0x0004
02-16 08:01:44.801 9934-9934/file.share.com.fileshare I/dalvikvm: Could not find method android.widget.PopupWindow.showAsDropDown, referenced from method android.support.v7.widget.AppCompatPopupWindow.showAsDropDown
02-16 08:01:44.809 9934-9934/file.share.com.fileshare W/dalvikvm: VFY: unable to resolve virtual method 18856: Landroid/widget/PopupWindow;.showAsDropDown (Landroid/view/View;III)V
02-16 08:01:44.809 9934-9934/file.share.com.fileshare D/dalvikvm: VFY: replacing opcode 0x6f at 0x000d
02-16 08:01:44.813 9934-9934/file.share.com.fileshare I/dalvikvm: Could not find method android.content.res.Resources.getDrawable, referenced from method android.support.v7.widget.ResourcesWrapper.getDrawable
02-16 08:01:44.821 9934-9934/file.share.com.fileshare W/dalvikvm: VFY: unable to resolve virtual method 453: Landroid/content/res/Resources;.getDrawable (ILandroid/content/res/Resources$Theme;)Landroid/graphics/drawable/Drawable;
02-16 08:01:44.821 9934-9934/file.share.com.fileshare D/dalvikvm: VFY: replacing opcode 0x6e at 0x0002
02-16 08:01:44.825 9934-9934/file.share.com.fileshare I/dalvikvm: Could not find method android.content.res.Resources.getDrawableForDensity, referenced from method android.support.v7.widget.ResourcesWrapper.getDrawableForDensity
02-16 08:01:44.825 9934-9934/file.share.com.fileshare W/dalvikvm: VFY: unable to resolve virtual method 455: Landroid/content/res/Resources;.getDrawableForDensity (IILandroid/content/res/Resources$Theme;)Landroid/graphics/drawable/Drawable;
02-16 08:01:44.829 9934-9934/file.share.com.fileshare D/dalvikvm: VFY: replacing opcode 0x6e at 0x0002
02-16 08:01:44.897 9934-9934/file.share.com.fileshare E/dalvikvm: Could not find class 'android.widget.ThemedSpinnerAdapter', referenced from method android.support.v7.widget.AppCompatSpinner$DropDownAdapter.<init>
02-16 08:01:44.897 9934-9934/file.share.com.fileshare W/dalvikvm: VFY: unable to resolve instanceof 2219 (Landroid/widget/ThemedSpinnerAdapter;) in Landroid/support/v7/widget/AppCompatSpinner$DropDownAdapter;
02-16 08:01:44.901 9934-9934/file.share.com.fileshare D/dalvikvm: VFY: replacing opcode 0x20 at 0x0016
02-16 08:01:45.025 9934-9934/file.share.com.fileshare W/EGL_genymotion: eglSurfaceAttrib not implemented
02-16 08:01:45.105 9934-9934/file.share.com.fileshare D/OpenGLRenderer: TextureCache::get: create texture(0xb9355b48): name, size, mSize = 30, 52900, 2919408
02-16 08:01:45.117 9934-9934/file.share.com.fileshare D/OpenGLRenderer: TextureCache::get: create texture(0xb93f5e40): name, size, mSize = 31, 322588, 3241996
02-16 08:01:45.173 9934-9934/file.share.com.fileshare D/OpenGLRenderer: TextureCache::get: create texture(0xb938d170): name, size, mSize = 32, 6912, 3248908
02-16 08:01:45.381 9934-9934/file.share.com.fileshare D/OpenGLRenderer: TextureCache::get: create texture(0xb93f68b8): name, size, mSize = 35, 45796, 3294704
02-16 08:01:45.421 9934-9934/file.share.com.fileshare D/OpenGLRenderer: TextureCache::get: create texture(0xb93f6d98): name, size, mSize = 36, 256688, 3551392
02-16 08:01:46.929 9934-9934/file.share.com.fileshare D/ssssssss: link one http://genuinesell.com/fileshare/index.php/story/create_new/
02-16 08:01:47.805 9934-10231/file.share.com.fileshare W/System.err: java.io.IOException: Server returned non-OK status: 400

02-16 08:01:26.461 9934-9934/file.share.com.fileshare D/OpenGLRenderer:TextureCache:：get:创建纹理（0xb9369640）：名称、大小、mSize=918659562788684
02-16 08:01:26.569 9934-9934/file.share.com.fileshare D/OpenGLRenderer:TextureCache:：get:create texture（0xb9346a