我有这个代码,我想添加40周到我从日期选择器获得的日期,并在40天(280天)被添加到日期选择器的日期之后获得新的日期。
码:
public class MainActivity extends AppCompatActivity { DatePickerDialog picker; EditText eText; Button btnGet; TextView tvw; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); tvw=(TextView)findViewById(R.id.textView1); eText=(EditText) findViewById(R.id.editText1); eText.setInputType(InputType.TYPE_NULL); eText.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { final Calendar cldr = Calendar.getInstance(); int day = cldr.get(Calendar.DAY_OF_MONTH); int month = cldr.get(Calendar.MONTH); int year = cldr.get(Calendar.YEAR); // date picker dialog picker = new DatePickerDialog(MainActivity.this, new DatePickerDialog.OnDateSetListener() { @Override public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) { eText.setText(dayOfMonth + "/" + (monthOfYear + 1) + "/" + year); } }, year, month, day); picker.show(); } }); btnGet=(Button)findViewById(R.id.button1); btnGet.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { tvw.setText("Selected Date: "+ eText.getText()); } }); }}
Smart猫小萌
相关分类