這些是我在android中創建Json的代碼,當我運行程序時,我有一個異常! plz幫助我java.lang.String類型的值不能轉換爲JSONArray
公共類MyActivity延伸活動{
Button button;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
button= (Button) findViewById(R.id.button);
try {
AssetManager manager = getResources().getAssets();
InputStream Is= manager.open("myjson.json");
String result="";
int c = 0;
while ((Is.read())!=-1){
result +=(char)c;
}
Is.close();
JSONArray jsonArray = new JSONArray(result);
final JSONObject object=jsonArray.getJSONObject(0);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
try {
Toast.makeText(getApplicationContext(), "id is:" + object.getString("Day"), Toast.LENGTH_LONG).show();
Toast.makeText(getApplicationContext(), "name is:" + object.getString("Start"), Toast.LENGTH_LONG).show();
Toast.makeText(getApplicationContext(), "type is:" + object.getString("Finish"), Toast.LENGTH_LONG).show();
}catch (Exception e){
Toast.makeText(getApplicationContext(),e+"",Toast.LENGTH_LONG).show();
}
}
});
}catch (Exception e){
Toast.makeText(getApplicationContext(),e+"",Toast.LENGTH_LONG).show();
}
}
}
,這些都是JSON的代碼:
[
{
"Id": 5207,
"Name": "Эриван",
"Types": [
"Ресторан"
],
"Latitude": 53.904752,
"Longitude": 27.521095,
"OperatingTime": [
{
"Day": 1,
"Start": "10:00:00",
"Finish": "23:00:00"
},
{
"Day": 2,
"Start": "10:00:00",
"Finish": "23:00:00"
},
{
"Day": 3,
"Start": "10:00:00",
"Finish": "23:00:00"
},
{
"Day": 4,
"Start": "10:00:00",
"Finish": "23:00:00"
},
{
"Day": 5,
"Start": "10:00:00",
"Finish": "23:00:00"
},
{
"Day": 6,
"Start": "08:00:00",
"Finish": "23:00:00"
},
{
"Day": 0,
"Start": "08:00:00",
"Finish": "23:00:00"
}
],
"IsBookingAvailable": false
}]
如果您要將異常堆棧跟蹤添加到問題中,可能會有幫助。另外,由於我們無法從代碼片段中真正地告知行號,請指出相關行。 –
我改變了敬酒,但沒有回答! – AliJCVD