小编Jes*_*lan的帖子

引起:java.lang.IllegalArgumentException:错误类:类java.lang.String

我正在尝试格式化从数据库表中检索的日期,我想格式化为"2015 02 11 12 00"到"2月2日",但是当我格式化它时会出错.格式化这些日期还有其他方法吗?

遵循以下代码:

protected String doInBackground(String... args) {
        // Building Parameters
        List<NameValuePair> params = new ArrayList<NameValuePair>();
        // getting JSON string from URL
        JSONObject json = jParser.makeHttpRequest(url_all_events, "GET", params);

        // Check your log cat for JSON reponse
        Log.d("All events: ", json.toString());

        try {
            // Checking for SUCCESS TAG
            int success = json.getInt(TAG_SUCCESS);

            if (success == 1) {
                // events found
                // Getting Array of events
                events = json.getJSONArray(TAG_EVENTS);

                // looping through All events
                for (int i = 0; …
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android string-formatting

5
推荐指数
2
解决办法
2万
查看次数

BitmapFactory无法解码流:Android中的java.io.FileNotFoundException

我正在尝试从我的数据库在线获取图片,在我的"imagelink"中,这是我表中的数据字段,我把那些我上传的图片的网址放在那里,但不幸的是它给了我这个错误.

02-08 15:05:29.432  14364-14364/com.example.jithea.testlogin E/BitmapFactory? Unable to decode stream: java.io.FileNotFoundException: /http:/agustiniancampusevents.site40.net/newsDB/images/Visual%20Report%20Filipino%20Final-12%20copy.JPG: open failed: ENOENT (No such file or directory)
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这是我在onPostExecute中的代码:

 protected void onPostExecute(String file_url) {
        // dismiss the dialog after getting all products
        pDialog.dismiss();
        // updating UI from Background Thread
        runOnUiThread(new Runnable() {
            public void run() {
                /**
                 * Updating parsed JSON data into ListView
                 * */


                 ListAdapter adapter = new SimpleAdapter(
                        NewsActivity.this, productsList,
                        R.layout.news_list_item, new String[]{TAG_PID, TAG_IMAGELINK,
                        TAG_NEWSTITLE, TAG_DESCRIPTION},
                        new int[]{R.id.pid, R.id.imageView, R.id.newstitle, R.id.description});
                // updating listview
                setListAdapter(adapter);
            } …
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java database android image

2
推荐指数
1
解决办法
2万
查看次数

如何在Intent中设置Activity Title?

TabHost我们能做到getActionBar().setTitle("ACTITIVTY TITLE").

但是intent呢?

有没有办法设置标题intent

  Intent i = new Intent(MenuActivity.this, DrawerListActivity.class);
                startActivity(i);
                Toast.makeText(getBaseContext(), "RF number: " +
                        KEY_RFnumber, Toast.LENGTH_SHORT).show();
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android android-intent

1
推荐指数
1
解决办法
3326
查看次数