我通过 json 获取我的数据。将其放入 Hashmap 并在 ListView 中列出。这很好用!
现在我想要这样的东西:
String myArt=report_TJ_+e.getString("artID");
这在我的组合中不起作用。这是我的代码:
try{
//String text = getString(R.string.report_TJ);
JSONArray earthquakes = json.getJSONArray("uTraf");
mylist.clear();
String report_TJ_btn = null;
for(int i=0;i<earthquakes.length();i++){
HashMap<String, String> map = new HashMap<String, String>();
JSONObject e = earthquakes.getJSONObject(i);
String imageString=report_TJ_btn+e.getString("artID");
String myArt = getString(getResources().getIdentifier(imageString, "", getPackageName()));
map.put("id", String.valueOf(i));
map.put("first", myArt + "Stau: " + e.getString("road") + ", " + e.getString("county"));
map.put("second", e.getString("timestamp") + ", " + e.getString("suburb"));
mylist.add(map);
}
}
错误:E/AndroidRuntime(641):原因:android.content.res.Resources$NotFoundException:字符串资源 ID #0x0