android xml的生成与解析

Main java

package com.itheima.xml;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast; import com.itheima.xml.util.SmsUtils; public class MainActivity extends Activity implements OnClickListener { private Context mContext;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mContext = this;
//1.找到控件
Button bt_backup = (Button) findViewById(R.id.bt_backup);
Button bt_restore = (Button) findViewById(R.id.bt_restore);
//2.设置点击事件
bt_backup.setOnClickListener(this);
bt_restore.setOnClickListener(this);
} @Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.bt_backup:
if(SmsUtils.backupSms_android(mContext)){
Toast.makeText(mContext, "短信备份成功", Toast.LENGTH_SHORT).show();
}else{
Toast.makeText(mContext, "短信备份失败", Toast.LENGTH_SHORT).show();
}
break;
case R.id.bt_restore:
int result = SmsUtils.restoreSms(mContext);
Toast.makeText(mContext, "成功恢复"+result+"条短信", Toast.LENGTH_SHORT).show();
break;
default:
break;
}
} }
package com.itheima.xml;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast; import com.itheima.xml.util.SmsUtils; public class MainActivity extends Activity implements OnClickListener { private Context mContext;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mContext = this;
//1.找到控件
Button bt_backup = (Button) findViewById(R.id.bt_backup);
Button bt_restore = (Button) findViewById(R.id.bt_restore);
//2.设置点击事件
bt_backup.setOnClickListener(this);
bt_restore.setOnClickListener(this);
} @Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.bt_backup:
if(SmsUtils.backupSms_android(mContext)){
Toast.makeText(mContext, "短信备份成功", Toast.LENGTH_SHORT).show();
}else{
Toast.makeText(mContext, "短信备份失败", Toast.LENGTH_SHORT).show();
}
break;
case R.id.bt_restore:
int result = SmsUtils.restoreSms(mContext);
Toast.makeText(mContext, "成功恢复"+result+"条短信", Toast.LENGTH_SHORT).show();
break;
default:
break;
}
} }
package com.itheima.xml.dao;

import java.util.ArrayList;

import com.itheima.xml.bean.SmsBean;

public class SmsDao {

    //获取短信数据,模拟一些假数据
public static ArrayList<SmsBean> getAllSms() {
ArrayList<SmsBean> arrayList = new ArrayList<SmsBean>(); SmsBean smsBean = new SmsBean();
smsBean.id = 1;
smsBean.num = "110";
smsBean.msg = "来警局做个笔录";
smsBean.date = "2015-08-29";
arrayList.add(smsBean); SmsBean smsBean1 = new SmsBean();
smsBean1.id = 2;
smsBean1.num = "120";
smsBean1.msg = "最近咋样";
smsBean1.date = "2015-08-29";
arrayList.add(smsBean1); SmsBean smsBean2 = new SmsBean();
smsBean2.id = 3;
smsBean2.num = "119";
smsBean2.msg = "火灭了吗";
smsBean2.date = "2015-08-29";
arrayList.add(smsBean2); return arrayList; } }
package com.itheima.xml.bean;

public class SmsBean {

    public String num ;
public String msg;
public String date;
public int id; }
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