xutils3 批量檔案上傳
阿新 • • 發佈:2018-12-07
前幾天開發安卓要用到檔案批量上傳,就是上傳圖片,視訊,檔案之類的用到Xutil3框架,用
RequestParams params = new RequestParams(url);
params.addParameter("file", new File(file));
只能上傳單張,不可能上傳多張
於是採用for迴圈,
for(int i=0;i<fileList.size();i++){
params.addParameter("file", new File(fileList.get(i)));
}
params.setMultipart(true);
x.http().post(params, new org.xutils.common.Callback.CacheCallback<String>() {
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
@Override
public void onSuccess(String s) {
try {
JSONObject obj = new JSONObject(s);
}
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public void onError(Throwable throwable, boolean b) {
Toast.makeText(AttendanceActivity.this, "錯誤:" + throwable.getMessage(), Toast.LENGTH_SHORT).show();
}
@Override
public void onCancelled(CancelledException e) {
}
@Override
public void onFinished() {
}
@Override
public boolean onCache(String s) {
return false;
}
});
}
還是不行後發現研究api 發現檔案需要
multipart/data 剛好xutil3 有
MultipartBody這個類,所有就有了
File file = new File(upFileName); List<KeyValue> list = new ArrayList<KeyValue>(); for(int i=0;i<fileList.size();i++){ list.add(new KeyValue("file",file)); } MultipartBody body=new MultipartBody(list,"UTF-8"); params.setRequestBody(body); params.setMultipart(true); x.http().post(params, new org.xutils.common.Callback.CacheCallback<String>() { @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1) @Override public void onSuccess(String s) { try { JSONObject obj = new JSONObject(s); } } catch (Exception e) { e.printStackTrace(); } } @Override public void onError(Throwable throwable, boolean b) { Toast.makeText(AttendanceActivity.this, "錯誤:" + throwable.getMessage(), Toast.LENGTH_SHORT).show(); } @Override public void onCancelled(CancelledException e) { } @Override public void onFinished() { } @Override public boolean onCache(String s) { return false; } }); }
關鍵程式碼
List<KeyValue> list = new ArrayList<KeyValue>();
list.add(new KeyValue("file",file));
MultipartBody body=new MultipartBody(list,"UTF-8");
params.setRequestBody(body);
這樣就完美解決xutil3 批量檔案上傳了
部落格園地址:http://www.cnblogs.com/lizhexun/articles/6927323.html