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Android AlertDialog显示时间
来源:互联网   发布日期:2016-01-14 12:25:09   浏览:1631次  

导读:import java.text.SimpleDateFormat; import java.util.Date; import android.app.Activity; import android.app.AlertDialog; import android.content.Intent; import android.os.Bundle; import ......

import java.text.SimpleDateFormat;

import java.util.Date;

import android.app.Activity;

import android.app.AlertDialog;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

public class main extends Activity implements OnClickListener {

/** Called when the activity is first created. */

private Button btnshowDate;

private Button btnshowTime;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

btnshowDate = (Button) findViewById(R.id.btnShowDate);

btnshowTime = (Button) findViewById(R.id.btnShowTime);

btnshowDate.setOnClickListener(this);

btnshowTime.setOnClickListener(this);

}

@Override

public void onClick(View v) {

// TODO Auto-generated method stub

switch (v.getId()) {

case R.id.btnShowDate: {

SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");

showDialog("当前日期", sdf.format(new Date()));

break;

}

case R.id.btnShowTime: {

SimpleDateFormat sdf = new SimpleDateFormat("HH:mm;ss");

showDialog("当前时间", sdf.format(new Date()));

break;

}

}

}

private void showDialog(String title, String msg) {

AlertDialog.Builder builder = new AlertDialog.Builder(this);

builder.setIcon(android.R.drawable.ic_dialog_info);

builder.setTitle(title);

builder.setMessage(msg);

builder.setPositiveButton("确定", null);

builder.create().show();

Intent intent;

}

}

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