An example analysis of sharedpreferences file storage operation in Android programming _android

The example in this article describes the method of sharedpreferences file storage operations in Android programming. Share to everyone for your reference. The specific analysis is as follows:

The Sharedpreferences class provides a simple file storage function, like a program's configuration file can be implemented through it.

Source:

 package com.test.sharedpreferences; 
Import android.app.Activity; 
Import Android.content.Context; 
Import android.content.SharedPreferences; 
Import Android.os.Bundle; 
Import Android.widget.TextView; 
 public class Test_sharedpreferences extends activity {sharedpreferences file; 
 Sharedpreferences.editor Editor; 
 TextView text; /** called the activity is a. 
  * * @Override public void onCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); 
  Setcontentview (R.layout.main); 
  Get profile file = getsharedpreferences ("Test_config", 0); 
  Editor = File.edit (); 
  Write configuration: id:10000 name:jdh editor.putint ("Id", 10000); 
  Editor.putstring ("Name", "JDH"); 
  Editor.commit (); 
  Read configuration int id = 0; 
  id = file.getint ("id", 0); 
  String str; 
  str = file.getstring ("Name", null); 
  Text = (TextView) Findviewbyid (R.ID.TEXTVIEW1); 
 Text.settext ("ID:" + ID + "Name:" + str); } 
}

The effect chart is as follows:

I hope this article will help you with your Android program.