我认为 TextViews 没有向我显示它从 mySQL 数据库中检索到的任何数据,这很奇怪。这是我的代码:
这是关键的解析位,我有两列需要解析并放入单独的 TextView,我认为我已经完成了:
//PARSING JSON DATA
        try {
            jArray = new JSONArray(result);
            for (int i = 0; i < jArray.length(); i++) {
                JSONObject json_data = jArray.getJSONObject(i);
                Log.i("log_name", "Driver_full_name:" + json_data.getString("Driver_full_name"));
                Log.i("log_for", "Drives for:" + json_data.getString("Drives_for"));
                returnString += "\n\t" + jArray.getJSONObject(i);
                somethingelse += "\n\t" + jArray.getJSONObject(i);
            }
        } catch (JSONException e1) {
            Log.d("DB", "Error somewhere");
            CurrentSeasonDrivers_DriverName.this.runOnUiThread(new Runnable() {
                public void run() {
                    Toast.makeText(CurrentSeasonDrivers_DriversName, "Could not parse data so shut up",
                            Toast.LENGTH_LONG).show();
                }
            });
        }
        return returnString += somethingelse;
    }
    protected void onPostExecute(String returnString, String somethingelse) {
            TextView drivername = (TextView) findViewById(R.id.DriverName);
            drivername.setText(drivername.getText() + "\n" + returnString);
            TextView drivesfor = (TextView) findViewById(R.id.DrivesFor);
            drivesfor.setText(drivesfor.getText() + "\n" + somethingelse);
    }
}
}
希望有人可以提供帮助。考虑到没有错误。解析位中的日志显示数据已完全解析,但是 onPostExecute 中的日志再次显示它未解析,或者至少在每行周围都有大括号和语音标记。
谢谢你的帮助。真的很感激。