fanqin1125-优快云博客

原创输入流转为字符串

package com.fan.listview_show.utils;import java.io.ByteArrayOutputStream;import java.io.InputStream;public class StreamUtils { public static String streamUtils(InputStream inputSt

2016-06-01 19:30:41 673

原创百度地图定位

manifest里面需要配置: android:name="com.baidu.location.f" android:enabled="true" android:process=":re

2016-06-01 14:57:25 254

原创点击按两次返回键退出

// 定义一个变量，来标识是否退出 // 实现两次点击退出 private static boolean isExit = false; private static final String TAG = MainActivity.class.getSimpleName(); private static Handler mHandler = new Han

2016-05-31 20:09:17 444

原创给图片设置小圆点

package com.example.mypic;import java.util.ArrayList;import android.app.Activity;import android.os.Bundle;import android.os.Handler;import android.support.v4.view.ViewPager;import andr

2016-05-20 21:00:06 739

原创用pull解析XML

try { // 获取factory XmlPullParserFactory factory = XmlPullParserFactory.newInstance(); // 获取 parser XmlPullParser parser = factory.newPullParser();

2016-05-15 20:50:38 238

原创用Xstream解析XML

url="http://www.oschina.net/action/api/news_list";public class MyNews implements Serializable{ private String id; private String title; private String body; private String co

2016-05-15 20:42:48 376

原创 AsyncTask异步交互

package com.example.picdemo;import java.io.InputStream;import java.net.URL;import org.apache.http.HttpResponse;import org.apache.http.client.HttpClient;import org.apache.http.client.meth

2016-05-13 19:58:51 205

原创 httpclient网络请求数据

package com.example.android_login;import java.io.ByteArrayOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.UnsupportedEncodingException;import java.net.URL

2016-05-13 19:56:09 372

原创 httpUrlConnection请求数据

package com.example.android_login;import java.io.ByteArrayOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import java.io.UnsupportedEncodingE

2016-05-13 19:55:03 399

原创圆的放大和缩小

package com.lisen.view;import android.annotation.SuppressLint;import android.content.Context;import android.graphics.Canvas;import android.graphics.Color;import android.graphics.Paint;im

2016-05-13 19:51:29 1042

原创侧滑菜单

package com.example.cehua;import java.util.ArrayList;import java.util.List;import android.app.Activity;import android.os.Bundle;import android.widget.ArrayAdapter;import android.widget

2016-05-13 19:48:05 177

原创画圆

package com.example.day01_1_view.view;import android.content.Context;import android.graphics.Canvas;import android.graphics.Color;import android.graphics.Paint;import android.graphics.Pain

2016-05-10 07:49:33 298

原创解析XML

private List anlayzeXml() { // try { // 获取一个文件流 InputStream inputStream = getAssets().open("data.xml"); // 准备解析获取解析器 XmlPullParse

2016-04-05 20:08:02 219

原创给ImageView设置标记,实现加载图片

public class Fragment2 extends Fragment { private View view; private ListView listView; private int positon; private String path; Handler handler = new Handler() { @S

2016-04-05 11:18:21 2270

原创 DBUtils的使用

public class MainActivity extends Activity { private static final String TAG = "MainActivity"; private DbUtils dbUtils; @Override protected void onCreate(Bundle savedInstanceSt

2016-04-05 11:07:32 384

原创分页加载

listView.setOnScrollListener(new OnScrollListener() { @Override public void onScrollStateChanged(AbsListView view, int scrollState) { switch (scrollState)

2016-04-05 11:04:25 233

转载根据关键字查找

bt_serarch.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { String key = et_serach.getText().toSt

2016-04-05 10:07:26 424

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