网络上都是千篇一律的写法,对于上传过程中失败的问题也很少提及,上传失败的bug,主要的原因当然是编码字符的问题了,一般网上都没有介绍,记得要将base64的字符串 转化一下为utf-8,要不然会导致上传失败
public static String httpPostBase64(byte[] data, String url,String uid,String blog) { String str=null; try { HttpPost httpRequest = new HttpPost(url); /* * * NameValuePair实现请求参数的封装 */ List params = new LinkedList(); params.add(new BasicNameValuePair("uid", uid)); params.add(new BasicNameValuePair("blog", blog)); if(data!=null){ String data1 = Base64.encodeToString(data, 0, data.length,Base64.DEFAULT); params.add(new BasicNameValuePair("img",URLEncoder.encode(data1,"UTF-8"))); } /* 添加请求参数到请求对象 */ httpRequest.setEntity(new UrlEncodedFormEntity(params, HTTP.UTF_8)); /* 发送请求并等待响应 */ HttpResponse httpResponse = new DefaultHttpClient().execute(httpRequest); /* 若状态码为200 ok */ if (httpResponse.getStatusLine().getStatusCode() != 200) { Log.d("Code", httpResponse.getStatusLine().toString()); return str; }else{ HttpEntity httpEntity=httpResponse.getEntity(); str = EntityUtils.toString(httpEntity,"UTF-8"); System.out.println("-------------------"+str); } } catch (Exception e) { for (StackTraceElement s : e.getStackTrace()) Log.d("Exception", s.toString()); Log.d("Exception", e.getLocalizedMessage()); return str; } return str; }