Android generates an XML file
Last Update:2016-06-04
Source: Internet
Author: User
<span id="Label3"></p><p><p>Generate an XML file backup SMS in the form Of:</p></p><pre><span style="color: #0000ff;"><span style="color: #0000ff;"><?</span></span><span style="color: #ff00ff;"><span style="color: #ff00ff;">XML version= "1.0" encoding= "UTF-8" standalone= "true"</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">?><br></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"><</span></span><span style="color: #800000;"><span style="color: #800000;">message</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"> <br><</span></span><span style="color: #800000;"><span style="color: #800000;">SMS</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"><</span></span><span style="color: #800000;"><span style="color: #800000;">Body</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span>NO. 0 Message<span style="color: #0000ff;"><span style="color: #0000ff;"></</span></span><span style="color: #800000;"><span style="color: #800000;">Body</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"><</span></span><span style="color: #800000;"><span style="color: #800000;">Date</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span>1465041254178<span style="color: #0000ff;"><span style="color: #0000ff;"></</span></span><span style="color: #800000;"><span style="color: #800000;">Date</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"><</span></span><span style="color: #800000;"><span style="color: #800000;">Address</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span>000<span style="color: #0000ff;"><span style="color: #0000ff;"></</span></span><span style="color: #800000;"><span style="color: #800000;">Address</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"><</span></span><span style="color: #800000;"><span style="color: #800000;">type</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span>1<span style="color: #0000ff;"><span style="color: #0000ff;"></</span></span><span style="color: #800000;"><span style="color: #800000;">type</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></</span></span><span style="color: #800000;"><span style="color: #800000;">SMS</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"> <br><</span></span><span style="color: #800000;"><span style="color: #800000;">SMS</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"><</span></span><span style="color: #800000;"><span style="color: #800000;">Body</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span>1th message<span style="color: #0000ff;"><span style="color: #0000ff;"></</span></span><span style="color: #800000;"><span style="color: #800000;">Body</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"><</span></span><span style="color: #800000;"><span style="color: #800000;">Date</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span>1465041254179<span style="color: #0000ff;"><span style="color: #0000ff;"></</span></span><span style="color: #800000;"><span style="color: #800000;">Date</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"><</span></span><span style="color: #800000;"><span style="color: #800000;">Address</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span>111<span style="color: #0000ff;"><span style="color: #0000ff;"></</span></span><span style="color: #800000;"><span style="color: #800000;">Address</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"><</span></span><span style="color: #800000;"><span style="color: #800000;">type</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span>1<span style="color: #0000ff;"><span style="color: #0000ff;"></</span></span><span style="color: #800000;"><span style="color: #800000;">type</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></</span></span><span style="color: #800000;"><span style="color: #800000;">SMS</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"> <br><</span></span><span style="color: #800000;"><span style="color: #800000;">SMS</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"><</span></span><span style="color: #800000;"><span style="color: #800000;">Body</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span>2nd message<span style="color: #0000ff;"><span style="color: #0000ff;"></</span></span><span style="color: #800000;"><span style="color: #800000;">Body</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"><</span></span><span style="color: #800000;"><span style="color: #800000;">Date</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span>1465041254179<span style="color: #0000ff;"><span style="color: #0000ff;"></</span></span><span style="color: #800000;"><span style="color: #800000;">Date</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"><</span></span><span style="color: #800000;"><span style="color: #800000;">Address</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span>222<span style="color: #0000ff;"><span style="color: #0000ff;"></</span></span><span style="color: #800000;"><span style="color: #800000;">Address</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"><</span></span><span style="color: #800000;"><span style="color: #800000;">type</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span>1<span style="color: #0000ff;"><span style="color: #0000ff;"></</span></span><span style="color: #800000;"><span style="color: #800000;">type</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></</span></span><span style="color: #800000;"><span style="color: #800000;">SMS</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></</span></span><span style="color: #800000;"><span style="color: #800000;">message</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">></span></span></pre><p><p><span style="line-height: 1.5;">Set up SMS Classes</span></p></p><pre><span style="color: #0000ff;"><span style="color: #0000ff;"></span> package</span><span style="color: #000000;"><span style="color: #000000;">com.wuyudong.createxml.domain;</span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span> <span style="color: #0000ff;"><span style="color: #0000ff;">class</span></span><span style="color: #000000;"><span style="color: #000000;">Sms {</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Private</span></span><span style="color: #000000;"><span style="color: #000000;">String body; </span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Private</span></span><span style="color: #000000;"><span style="color: #000000;">String date; </span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Private</span></span><span style="color: #000000;"><span style="color: #000000;">String type; </span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Private</span></span><span style="color: #000000;"><span style="color: #000000;">String address; </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span><span style="color: #000000;"><span style="color: #000000;">Sms (string body, string date, string type, string Address) {</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Super</span></span><span style="color: #000000;"><span style="color: #000000;">(); </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> this</span>. BODY =<span style="color: #000000;"><span style="color: #000000;">body; </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> this</span>. Date =<span style="color: #000000;"><span style="color: #000000;">date; </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> this</span>. Type =<span style="color: #000000;"><span style="color: #000000;">type; </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> this</span>. Address =<span style="color: #000000;"><span style="color: #000000;">address; } </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span><span style="color: #000000;"><span style="color: #000000;">String getbody () {</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">return</span></span><span style="color: #000000;"><span style="color: #000000;">body; } </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span> <span style="color: #0000ff;"><span style="color: #0000ff;">void</span></span><span style="color: #000000;"><span style="color: #000000;">setbody (String Body) {</span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> this</span>. BODY =<span style="color: #000000;"><span style="color: #000000;">body; } </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span><span style="color: #000000;"><span style="color: #000000;">String getDate () {</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">return</span></span><span style="color: #000000;"><span style="color: #000000;">date; } </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span> <span style="color: #0000ff;"><span style="color: #0000ff;">void</span></span><span style="color: #000000;"><span style="color: #000000;">setDate (String Date) {</span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> this</span>. Date =<span style="color: #000000;"><span style="color: #000000;">date; } </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span><span style="color: #000000;"><span style="color: #000000;">String getType () {</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">return</span></span><span style="color: #000000;"><span style="color: #000000;">type; } </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span> <span style="color: #0000ff;"><span style="color: #0000ff;">void</span></span><span style="color: #000000;"><span style="color: #000000;">SetType (String Type) {</span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> this</span>. Type =<span style="color: #000000;"><span style="color: #000000;">type; } </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span><span style="color: #000000;"><span style="color: #000000;">String getaddress () {</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">return</span></span><span style="color: #000000;"><span style="color: #000000;">address; } </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span> <span style="color: #0000ff;"><span style="color: #0000ff;">void</span></span><span style="color: #000000;"><span style="color: #000000;">setaddress (String Address) {</span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> this</span>. Address =<span style="color: #000000;"><span style="color: #000000;">address; }}</span></span></pre><p><p>the <span style="line-height: 1.5;">whole number of virtual SMS objects, exist in list,</span> <span style="line-height: 1.5;">backup data is usually backed up to an SD card</span></p></p><p><p>Using StringBuffer stitching strings, * Append all nodes of the entire XML file into SB objects</p></p><p><p>Sb.append ("<?xml version= ' 1.0 ' encoding= ' utf-8 ' standalone= ' Yes '?> ');<br>To add a SMSS start node<br>Sb.append ("<smss>");<br>.......<br>* Write SB into the output stream</p></p><p><p>Fos.write (sb.tostring (). getBytes ());</p></p><p><p>The complete code is as Follows:</p></p><pre><span style="color: #0000ff;"><span style="color: #0000ff;"></span> package</span><span style="color: #000000;"><span style="color: #000000;">com.wuyudong.createxml;</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Import</span></span><span style="color: #000000;"><span style="color: #000000;">java.io.File;</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Import</span></span><span style="color: #000000;"><span style="color: #000000;">java.io.FileOutputStream;</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Import</span></span><span style="color: #000000;"><span style="color: #000000;">java.util.ArrayList;</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Import</span></span><span style="color: #000000;"><span style="color: #000000;">java.util.List;</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Import</span></span><span style="color: #000000;"><span style="color: #000000;">com.wuyudong.createxml.domain.Sms;</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Import</span></span><span style="color: #000000;"><span style="color: #000000;">android.os.Bundle;</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Import</span></span><span style="color: #000000;"><span style="color: #000000;">android.os.Environment;</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Import</span></span><span style="color: #000000;"><span style="color: #000000;">android.app.Activity;</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Import</span></span><span style="color: #000000;"><span style="color: #000000;">android.view.Menu;</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Import</span></span><span style="color: #000000;"><span style="color: #000000;">android.view.View;</span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span> <span style="color: #0000ff;"><span style="color: #0000ff;">class</span></span>Mainactivity<span style="color: #0000ff;"><span style="color: #0000ff;">extends</span></span><span style="color: #000000;"><span style="color: #000000;">Activity {List</span></span><Sms><span style="color: #000000;"><span style="color: #000000;">message; @Override</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">protected</span></span> <span style="color: #0000ff;"><span style="color: #0000ff;">void</span></span><span style="color: #000000;"><span style="color: #000000;">onCreate (Bundle Savedinstancestate) {</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Super</span></span><span style="color: #000000;"><span style="color: #000000;">. OnCreate (savedinstancestate); Setcontentview (r.layout.activity_main); </span></span><span style="color: #008000;"><span style="color: #008000;">//</span></span><span style="color: #008000;"><span style="color: #008000;">Create 10 Virtual SMS</span></span>Message =<span style="color: #0000ff;"><span style="color: #0000ff;">New</span></span>Arraylist<sms><span style="color: #000000;"><span style="color: #000000;">(); </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> for</span>(<span style="color: #0000ff;"><span style="color: #0000ff;">int</span></span>i = 0; I < 10; i++<span style="color: #000000;"><span style="color: #000000;">) {sms SMS</span></span>=<span style="color: #0000ff;"><span style="color: #0000ff;">New</span></span>SMS ("first" + i + "sms", system.currenttimemillis () + ""<span style="color: #000000;"><span style="color: #000000;">, </span></span>"1", "" + i + i +<span style="color: #000000;"><span style="color: #000000;">i); Message.add (sms); } } </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span> <span style="color: #0000ff;"><span style="color: #0000ff;">void</span></span><span style="color: #000000;"><span style="color: #000000;">Click (View v) {file file</span></span>=<span style="color: #0000ff;"><span style="color: #0000ff;">New</span></span><span style="color: #000000;"><span style="color: #000000;">File (environment.getexternalstoragedirectory (),</span></span>"backup.xml"<span style="color: #000000;"><span style="color: #000000;">); </span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Try</span></span><span style="color: #000000;"><span style="color: #000000;">{fileoutputstream Fos</span></span>=<span style="color: #0000ff;"><span style="color: #0000ff;">New</span></span><span style="color: #000000;"><span style="color: #000000;">FileOutputStream (file); StringBuffer SB</span></span>=<span style="color: #0000ff;"><span style="color: #0000ff;">New</span></span><span style="color: #000000;"><span style="color: #000000;">StringBuffer (); </span></span><span style="color: #008000;"><span style="color: #008000;">//</span></span><span style="color: #008000;"><span style="color: #008000;">add an XML header</span></span>Sb.append ("<?xml version= ' 1.0 ' encoding= ' utf-8 ' standalone= ' Yes '?>"<span style="color: #000000;"><span style="color: #000000;">); </span></span><span style="color: #008000;"><span style="color: #008000;">//</span></span><span style="color: #008000;"><span style="color: #008000;">Add root node</span></span>Sb.append ("<message>"<span style="color: #000000;"><span style="color: #000000;">); </span></span><span style="color: #008000;"><span style="color: #008000;">//</span></span><span style="color: #008000;"><span style="color: #008000;">add an SMS node for each SMS message</span></span> <span style="color: #0000ff;"><span style="color: #0000ff;"></span> for</span><span style="color: #000000;"><span style="color: #000000;">(Sms Sms:message) {sb.append (</span></span>"<sms>"<span style="color: #000000;"><span style="color: #000000;">); Sb.append (</span></span>"<body>"<span style="color: #000000;"><span style="color: #000000;">); Sb.append (sms.getbody ()); Sb.append (</span></span>"</body>"<span style="color: #000000;"><span style="color: #000000;">); Sb.append (</span></span>"<date>"<span style="color: #000000;"><span style="color: #000000;">); Sb.append (sms.getdate ()); Sb.append (</span></span>"</date>"<span style="color: #000000;"><span style="color: #000000;">); Sb.append (</span></span>"<address>"<span style="color: #000000;"><span style="color: #000000;">); Sb.append (sms.getaddress ()); Sb.append (</span></span>"</address>"<span style="color: #000000;"><span style="color: #000000;">); Sb.append (</span></span>"<type>"<span style="color: #000000;"><span style="color: #000000;">); Sb.append (sms.gettype ()); Sb.append (</span></span>"</type>"<span style="color: #000000;"><span style="color: #000000;">); Sb.append (</span></span>"</sms>"<span style="color: #000000;"><span style="color: #000000;">); } sb.append (</span></span>"</message>"<span style="color: #000000;"><span style="color: #000000;">); Fos.write (sb.tostring (). getBytes ()); Fos.close (); } </span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Catch</span></span><span style="color: #000000;"><span style="color: #000000;">(Exception E) {</span></span><span style="color: #008000;"><span style="color: #008000;">//</span></span><span style="color: #008000;"><span style="color: #008000;">TODO auto-generated Catch block</span></span><span style="color: #000000;"><span style="color: #000000;">E.printstacktrace (); } }}</span></span></pre><p><p>Android generates an XML file</p></p></span>
