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原创 android之Socket

服务器端的TCPclass ServiceSocket extends Thread{ public void run(){ ServerSocket serversocket=null; try { serversocket =new ServerSocket(7980); Socket socket= serversocket.accept();

2015-02-05 23:56:53 568

原创利用广播调用服务的方法

private Intent intent; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); intent =new Intent(this,servi

2015-02-05 21:16:05 524

原创 android 用aidl实现进程间的通信

是一个应用：public class sadanplay extends Service { @Override public IBinder onBind(Intent intent) { System.out.println("onBind"); return new myBinder(); } public class myBinder extends ISmys

2015-02-05 00:41:41 389

原创 android之绑定服务调用服务的方法

public class MainActivity extends Activity { private music.MyBinder mm;//在activity里面得到服务ibinder对象的引用 @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceS

2015-02-04 22:19:53 632

原创利用广播实现IP拨号

private EditText ed; private SharedPreferences sp; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

2015-02-04 00:04:22 385

原创一个Activity给另一个Activity传递数据

MainActivity给Activity传递姓名数据：protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ed=(EditText)find

2015-01-30 16:07:19 700

原创隐试意图激活另外一个Activity

用隐试意图激活一个浏览器public void play(View view){ Intent intent =new Intent(); intent.setAction(intent.ACTION_VIEW); intent.setData(Uri.parse("http://www.baidu.com")); sta

2015-01-29 18:29:59 406

原创多线程下载JAVA代码移植到android 添加下载进度条跟踪

public class MainActivity extends Activity { protected static final int DOWN = 0; protected static final int SEER = 1; private Context context; private EditText ed; private Pr

2015-01-29 01:53:16 817

原创 JAVA实现多线程断点下载

public class jions { public static int runnling=3; public static int threadcount=3; public static void main(String[]args) throws Exception{ String path="http://down9.869v.com/setup_445

2015-01-28 01:42:11 714 1

原创 android-smart-image-view-master开源框架的使用

利用smart-image-view-master能很容易的查看一个网络上面图片 <com.loopj.android.image.SmartImageView android:layout_weight="1000" android:layout_width="fill_parent" android:layout_height="fill_p

2015-01-25 21:08:51 1192

原创 android利用get提交数据到服务器进行验证

主程序：ublic class MainActivity extends Activity { private EditText zh; private EditText ma; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);

2015-01-24 21:29:32 496

原创 android读取HTML网页源代码

public class service { //把输入流的内容转化成字符 public static String readInput(InputStream is){ ByteArrayOutputStream by=new ByteArrayOutputStream(); int len=0; byte[]buffer =ne

2015-01-24 18:05:50 861

原创 HTTP读取网络上的图片

public void run(){ String patch=ed.getText().toString().trim(); if(TextUtils.isEmpty(patch)){ Toast.makeText(getApplicationContext(), "图片路径不能为空", 0).show();

2015-01-23 00:36:58 836

原创 android下创建数据库

public class db extends SQLiteOpenHelper { public db(Context context) { super(context, "gk.db", null, 1); } @Override public void onCreate(SQLiteDatabase db) {

2015-01-22 22:07:09 459

原创利用pull解析Xml

一小段需要解析的XML文件上海多云转晴西北风3-4级武汉暴雨南风4-47级日本晴天西北风0-1级 package service;import java.io.InputStream;import java.util.ArrayList;import java.util.List;import org.xml

2015-01-22 00:42:52 496

原创 android下保存用户账号密码和读取账号密码

private EditText mima; private EditText zhanghao; private Button button; private CheckBox checkbox; @Override protected void onCreate(Bundle savedInstanceState) { super.on

2015-01-20 16:21:03 1578

原创 Android下junit测试框架的配置

1：添加注册权限：添加在manifest节点下 android:name="android.test.InstrumentationTestRunner" android:targetPackage="com.example.junit"2.添加在application节点下一段简单测试代码测试出x+y是否等于8public class text ex

2015-01-19 16:54:12 442

原创简单实现Aandroid视频中播放暂停按钮的效果

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_pare

2015-01-19 00:04:24 4252

原创 Activity生命周期简单的例子

一个关于Activity生命周期的列子希望能通过例子对Activity生命周期有一个初步的认识public class MainActivity extends Activity { @Override protected void onStart() { System.out.println("打火"); super.onStart(); } @Override p

2015-01-19 00:01:43 519

原创 android之Http的简单请求

private Button button; @Override protected void onCreate(BundlesavedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); button=(Button)findViewById(R.

2015-01-18 23:57:29 394

原创 SharedPreferences文件的存储

使用简单的SharedPreferences进行文件的存储private Button dq; private Button button; private TextView auto; private TextView age; @Override protected void onCreate(BundlesavedInstanceState) {

2015-01-18 23:45:31 554

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