XML文件
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="日期对话框"
android:id="@+id/dateBtn"
/>
</LinearLayout>
java文件
import android.annotation.TargetApi;
import android.app.DatePickerDialog;
import android.app.TimePickerDialog;
import android.icu.util.Calendar;
import android.os.Build;
import android.support.annotation.RequiresApi;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
Button button;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.linear);
initView();
initListener();
}
private void initListener() {
button.setOnClickListener(new View.OnClickListener() {
@TargetApi(Build.VERSION_CODES.N)
@Override
public void onClick(View v) {
Calendar c=Calendar.getInstance();
DatePickerDialog datePickerDialog=new DatePickerDialog(MainActivity.this, new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
Toast.makeText(MainActivity.this, String.format("%d年%d月%d日", year, month+1, dayOfMonth),Toast.LENGTH_SHORT).show();
}
},c.get(Calendar.YEAR),c.get(Calendar.MONTH),c.get(Calendar.DAY_OF_MONTH));
datePickerDialog.show();
}
});
}
private void initView() {
button= (Button) findViewById(R.id.dateBtn);
}
}