2
我試圖將string array
(listview_array
)轉換爲int array
,然後比較數字。不幸的是,每次執行應用程序都會崩潰。將字符串數組轉換爲int數組android
下面是代碼:
public class FindStop3 extends Activity implements OnItemClickListener{
private String stop,line,listview_array[],buschain,dayweek,weekly;
private int selected,day;
private TextView tvLine,tvToday,tvNext;
private ListView lv;
String currentdate = java.text.DateFormat.getDateInstance().format(Calendar.getInstance().getTime());//Get current time
String currenttime = java.text.DateFormat.getTimeInstance().format(Calendar.getInstance().getTime());//Get current time
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_find_stop3);
FindStop3.this.overridePendingTransition(android.R.anim.slide_in_left, android.R.anim.slide_out_right);//Lateral transition
Intent intent = getIntent();//Take data from last activity
Bundle bundle = intent.getExtras();
line=bundle.getString("Line");//Takes the previous selected line from the last activity
stop=bundle.getString("Stop");//Takes the previous selected stop from the last activity
setTitle("Selected stop: "+stop);//Modifies title
getDayOfWeek();//Gets day of week
getBusChain(line,stop,weekly);//Calls method to get the xml chain name
tvLine = (TextView) findViewById(R.id.tvLine);
tvLine.setText("Line from "+line);
tvNext = (TextView) findViewById(R.id.tvNext);
tvNext.setText("Next bus arrives at "+currenttime);
tvToday = (TextView) findViewById(R.id.tvToday);
tvToday.setText(dayweek+","+currentdate+" schedule:");
selected= getResources().getIdentifier(buschain, "array",
this.getPackageName());//Lets me use a variable as stringArray
listview_array = getResources().getStringArray(selected);
lv = (ListView) findViewById(R.id.lvSchedule);
lv.setAdapter(new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1, listview_array));
getNextBus();
}
這裏是將其轉換方法:
public void getNextBus() {
//Converts listview_array into an integer array
int myar[]=new int[listview_array.length];
for(int i=0;i<listview_array.length;i++){
myar[i]=Integer.parseInt(listview_array[i]);
}
如果不執行的方法,應用程序完美的作品。該值從XML文件採取如下:
<string-array name="Schedule">
<item>05:40</item>
<item>06:00</item>
<item>06:16</item>
<item>06:28</item>
<item>06:40</item>
<item>07:16</item>
<item>07:29</item>
<item>07:43</item>
<item>07:55</item>
<item>08:07</item>
<item>08:22</item>
</string-array>
莫非
任何人提供有關什麼可能是問題的想法?
謝謝。
LogCat說什麼? – pedromss
您是否將「05:40」或「05」和「40」傳遞給Interger.parseInt?傳遞「05:40」不起作用。 –