package com.wuyudong.createxml;

import java.io.File;

import java.io.FileOutputStream;

import java.util.ArrayList;

import java.util.List;

import org.xmlpull.v1.XmlSerializer;

import com.wuyudong.createxml.domain.Sms;

import com.wuyudong.createxml2.R;

import android.os.Bundle;

import android.os.Environment;

import android.app.Activity;

import android.util.Xml;

import android.view.View;

public class MainActivity extends Activity {

    List<Sms> message;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        // 创建10条虚拟短信

        message = new ArrayList<Sms>();

        for (int i = 0; i < 10; i++) {

            Sms sms = new Sms("第" + i + "条短信", System.currentTimeMillis() + "",

                    "1", "" + i + i + i);

            message.add(sms);

        }

    }

    public void click(View v) {

        File file = new File(Environment.getExternalStorageDirectory(),

                "backup1.xml");

        try {

            FileOutputStream fos = new FileOutputStream(file);

            // 获取xml序列化器

            XmlSerializer xs = Xml.newSerializer();

            xs.setOutput(fos, "utf-8");

            //生成xml头

            xs.startDocument("utf-8", true);

            //添加xml根节点

            xs.startTag(null, "message");

            for (Sms sms : message) {

                xs.startTag(null, "sms");

                xs.startTag(null, "body");

                xs.text(sms.getBody());

                xs.endTag(null, "body");

                xs.startTag(null, "date");

                xs.text(sms.getDate());

                xs.endTag(null, "date");

                xs.startTag(null, "address");

                xs.text(sms.getAddress());

                xs.endTag(null, "address");

                xs.startTag(null, "type");

                xs.text(sms.getType());

                xs.endTag(null, "type");

                xs.endTag(null, "sms");

            }

            xs.endTag(null, "message");

            //生成xml头

            xs.endDocument();

        } catch (Exception e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        }

    }

}