android中日期输入

package com.hxf; import java.util.Calendar; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.DatePicker; import android.widget.EditText; import android.widget.LinearLayout; import android.widget.DatePicker.OnDateChangedListener; public class KljActivity extends Activity { /** Called when the activity is first created. */ EditText et; Calendar calendar; DatePicker dp; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); et = (EditText)findViewById(R.id.editText1); et.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { calendar = Calendar.getInstance(); dp = new DatePicker(getBaseContext()); int year=calendar.get(Calendar.YEAR); int monthOfYear=calendar.get(Calendar.MONTH); int dayOfMonth=calendar.get(Calendar.DAY_OF_MONTH); dp.init(year, monthOfYear, dayOfMonth, new OnDateChangedListener(){ public void onDateChanged(DatePicker view, int year, int monthOfYear, int dayOfMonth) { et.setText(year+"年"+(monthOfYear+1)+"月"+dayOfMonth+"日"); } }); dp.setId(2); LinearLayout ll = (LinearLayout)findViewById(R.id.linearLayout1); ll.addView(dp); } }); } }