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原创 baiduMap

public class MainActivity extends AppCompatActivity implements View.OnClickListener { MapView mMapView = null; private BaiduMap baidumap; public LocationClient mLocationClient = null; p

2016-11-19 11:53:12 465

原创 Fragment替换

//4个点击控件，4个fragment，1个自定义fragment private Fragment_home fh; private Fragment_clas fc; private Fragment_shopping fs; private Fragment_myebuy fm; private Fragment currentFragment;

2016-11-17 09:08:16 227

1.javad代码//继承IXListViewListenerString path = "http://ic.snssdk.com/2/article/v25/stream/?category=news_society&count=20&min_behot_time=1476067842&bd_latitude=4.9E-324&bd_longitude=4.9E-324&bd_loc_time

2016-10-23 19:22:54 389

原创 XListView_下拉刷新上拉加载（举个栗子）

1.配置Xlistview 2.java代码 xlv=(XListView)findViewById(R.id.xlv); //自定义加载数据 loaddata(); xlv.setPullLoadEnable(true); xlv.setPullRefreshEnable(true); ad=new ArrayAdapter<St

2016-10-16 23:45:46 309

原创侧滑SlidingMenu

1.继承SlidingFragmentActivity 2.java部分 //设置侧滑菜单的布局文件 setBehindContentView(R.layout.menu); //得到fragment管理者 FragmentManager manager = getSupportFragmentManager(); //开启事务

2016-10-16 23:16:01 202

原创 Viewpager_indicator_指示器

清单文件中要修改的部分android:theme="@style/StyledIndicators"values下的styles下要添加<style name="StyledIndicators" parent="@android:style/Theme.Light"> <item name="vpiTabPageIndicatorStyle">@style/CustomTabPag

2016-10-16 23:10:56 234

原创 WebServiece实现天气预报

//实例化（网络输出）HttpTransportSE HttpTransportSE se=new HttpTransportSE(url); //设置命名空间，及访问的方法名 SoapObject soapObject=new SoapObject(namespace, name); //携带要查询的数据 soapOb

2016-09-25 21:00:27 286

原创数据库

建库public class sqliteopenhelper extends SQLiteOpenHelper{ public sqliteopenhelper(Context context) { super(context, "kuku.db", null, 1); // TODO Auto-generated constructor stub }

2016-09-25 20:21:32 238

原创音乐扫描

java–第一个页面//按钮public void bt(View v){ List<bean> list=new ArrayList<bean>(); Cursor cursor=getContentResolver().query(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, null, null, null, nul

2016-09-25 20:12:52 305

原创 ActionBar

java代码fm = getSupportFragmentManager(); ActionBar ab=getActionBar(); ab.setTitle("DJ京东商城"); //按照tab页的形式展示 ab.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS); a

2016-09-25 20:04:18 248

原创网络请求（HttpUrlConnection/HttpClient）

httpurlconnectionget方式请求 URL url=new URL(params[0]); HttpURLConnection connection=(HttpURLConnection) url.openConnection(); if(connection.getResponseCode()==200){

2016-09-25 19:58:57 248

原创图片存到指定路径在读取出来（IO+File）

//异步请求图片并保存到sd卡中，再从sd卡中读取信息 AsyncTask<String, Void, Bitmap> as = new AsyncTask<String, Void, Bitmap>() { @Override protected Bitmap doInBackground(String... params) {

2016-09-25 19:34:27 443

原创简单的imageloader

简单的imageloader缓存public class imageloader extends Application{ @Override public void onCreate() { super.onCreate(); //缓存到sd卡中 DisplayImageOptions options=new DisplayImageO

2016-09-21 16:38:01 162

原创 WebView与js交互

xml编辑<LinearLayout 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

2016-09-20 19:44:53 205

原创 SAX解析和PULL解析

pull解析//bean里封装id,name,sex,ageList<bean> list=new ArrayList<bean>(); private String tagname; private bean be; private ListView lv; @Override protected void onCreate(Bundle savedInst

2016-09-20 19:40:02 273

原创轮播加小圆点的疑问

public class MainActivity extends Activity {private ViewPager vp;private LinearLayout ll;List<View> list=new ArrayList<View>();List<ImageView> lis=new ArrayList<ImageView>();int []imgs={R.layout.vi

2016-09-16 21:13:23 224

原创二级列表ExpandableListView

1.适配器public class adapter extends BaseExpandableListAdapter{String []guo;String [][]name;int [][]img;Context context;public adapter(String[] guo, String[][] name, int[][] img, Context context) {

2016-09-11 19:21:08 168

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