xutils 上传文件 ,暂时

public class ApiClient {
    static final String LOG_TAG="ApiClient";
    private static HttpUtils defaultHttpClient=null;    //实例话对象


    public static HttpUtils getDefaultHttpClient(){
//        if(defaultHttpClient==null){
            defaultHttpClient = new HttpUtils();
            //设置连接超时时间
        defaultHttpClient.configTimeout(2000);
        //配置socket时间连接溢出
        defaultHttpClient.configSoTimeout(2000);
//        }

        return defaultHttpClient;
    }

    /**
     * 提交Get请求
     * */
    public static void sendGet(ApiAction action){
        Logger.d(LOG_TAG, "@@@@@Get=Url: " + action.getUrl());
        //检查联网状态，允许联网才提交请求。
        try{
            HttpUtils defaultHttpClient = getDefaultHttpClient();
            defaultHttpClient.send(HttpRequest.HttpMethod.GET, action.getUrl(), action);
        }
        catch (Exception ex){
            ex.printStackTrace();
        }
    }


    /**
     * 提交异步Post请求
     * */
    public static void sendPost(ApiAction action) {
        Log.d(LOG_TAG,"@@@@@Post= Url: "+action.getUrl());
        //检查联网状态，允许联网才提交请求。
        try{
            HttpUtils defaultHttpClient = getDefaultHttpClient();
            RequestParams params = new RequestParams();
            params.addHeader("Content-Type", "application/json");
            String objJson = JsonHelper.getGson().toJson(action.getParas());
//            params.addBodyParameter("json", objJson.toString());

//            params.setContentType("application/json");
            params.setBodyEntity(new StringEntity(objJson, "UTF-8"));
            //或者用这个
//            ByteArrayEntity entity = new ByteArrayEntity(objJson.getBytes("UTF-8"));
//            params.setBodyEntity(entity);

            defaultHttpClient.send(HttpRequest.HttpMethod.POST, action.getUrl(), params, action);

            Log.d(LOG_TAG, "@@@@@Post=Json: " + objJson);
        }
        catch (Exception ex){
            //todo:处理网络访问中的异常
            ex.printStackTrace();
            //Log.d(LOG_TAG,ex.toString());
        }
    }


    /**
     * 提交异步Post请求,上传文件(单个)
     * */
    public static void postFileAsync( ApiAction action,String path) {
        Log.d(LOG_TAG,"@@@@@Post=Url: "+action.getUrl());
        File file = new File(path);
        if (file.exists() && file.length() > 0) {
            try {
                HttpUtils defaultHttpClient = getDefaultHttpClient();
                RequestParams params = new RequestParams();


                //判断是否带post参数
                if(action.getParas() !=null){
                    params.addHeader("Content-Type", "application/json");
                    String objJson = JsonHelper.getGson().toJson(action.getParas());
                    params.setBodyEntity(new StringEntity(objJson, "UTF-8"));
                }



//                FileEntity entity = new FileEntity(file, "binary/octet-stream");
//                params.setBodyEntity(entity);

                // 用于非multipart表单的单文件上传
                params.setBodyEntity(new FileUploadEntity(new File(path), "binary/octet-stream"));
                defaultHttpClient.send(HttpRequest.HttpMethod.POST, action.getUrl(), params, action);
            }
            catch (Exception ex){
                //todo:处理网络访问中的异常
                ex.printStackTrace();
                //Log.d(LOG_TAG,ex.toString());
            }
        } else {
            Toast.makeText(action.getContext(), "文件不存在", Toast.LENGTH_LONG).show();
        }
    }

    /**
     * 提交异步Post请求,上传文件(多个)
     * */
    public static void postFileAsync( ApiAction action,String[] paths) {

        ArrayList<File> files = new ArrayList<File>();
        for (int i = 0; i < paths.length; i++) {
            if(paths[i] != null){
                files.add(new File(paths[i]));
            }
        }
        if(files!=null && files.size()>0) {
            try {


                HttpUtils defaultHttpClient = getDefaultHttpClient();
                RequestParams params = new RequestParams();

                //判断是否带post参数
                if(action.getParas() !=null){
                    params.addHeader("Content-Type", "application/json");
                    String objJson = JsonHelper.getGson().toJson(action.getParas());
                    params.setBodyEntity(new StringEntity(objJson, "UTF-8"));
                }


                for (int i = 0; i < files.size(); i++) {
                    // 用于多文件上传
                    params.addBodyParameter("file" + i, files.get(i), "application/octet-stream");
                }

                defaultHttpClient.send(HttpRequest.HttpMethod.POST, action.getUrl(), params, action);
            } catch (Exception ex){
                //todo:处理网络访问中的异常
                ex.printStackTrace();
                //Log.d(LOG_TAG,ex.toString());
            }

        } else {
            Toast.makeText(action.getContext(), "文件不存在", Toast.LENGTH_LONG).show();
        }
    }

}