Java 当我按下Set按钮时,日期选择器和时间选择器崩溃
我正在制作一个messenger,当我单击按钮时,会弹出日期和时间选择器。当我按下Set按钮显示它们时,应用程序崩溃。我的代码是:Java 当我按下Set按钮时,日期选择器和时间选择器崩溃,java,android,datepicker,timepicker,Java,Android,Datepicker,Timepicker,我正在制作一个messenger,当我单击按钮时,会弹出日期和时间选择器。当我按下Set按钮显示它们时,应用程序崩溃。我的代码是: private DatePickerDialog.OnDateSetListener datePickerListener = new DatePickerDialog.OnDateSetListener() { @Override public void onDateSet(DatePicker view, int year, int mo
private DatePickerDialog.OnDateSetListener datePickerListener = new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
yearSet = year;
monthSet = monthOfYear + 1;
daySet = dayOfMonth;
btnDate.setText(yearSet + monthSet + daySet);
}
};
private TimePickerDialog.OnTimeSetListener timePickerListener = new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker view, int hour, int minute) {
hourSet = hour;
minuteSet = minute;
btnTime.setText(hourSet + minuteSet);
}
};
LogCat:
E/AndroidRuntime: FATAL EXCEPTION: main
android.content.res.Resources$NotFoundException: String resource ID #0x7f4
at android.content.res.Resources.getText(Resources.java:1068)
at android.widget.TextView.setText(TextView.java:4546)
at devncode.kemo.testApp.SendMessageActivity$3.onDateSet(SendMessageActivity.java:95)
at android.app.DatePickerDialog.tryNotifyDateSet(DatePickerDialog.java:199)
at android.app.DatePickerDialog.onClick(DatePickerDialog.java:154)
at com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:185)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:176)
at android.app.ActivityThread.main(ActivityThread.java:5419)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:525)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1046)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:862)
at dalvik.system.NativeStart.main(Native Method)
您的问题是将不同项目的文本设置为整数。。例如
btn.setText(int)代码>其中应为字符串btn.setText(字符串)代码>
所以要解决它,无论你在哪里
btnTime.setText(hourSet + minuteSet);
换成
btnTime.setText(hourSet + minuteSet + "");
添加+”
会将其转换为字符串,不会出现错误。将setText
更改为btnDate.setText(yearSet+monthSet+daySet+”代码>谢谢你Prerak,成功了