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//设置节点 public class LinkNode { private Object obj;// 节点内数据对象 private LinkNode child;// 对下一个节点的引用 private LinkNode parent;// 对下一个节点的引用 public LinkNode(Object obj) { this.obj = obj; } public void setObj ...
//测试类 public class ListTest { public static void main(String[] args) { // 创建一个数组对象 Mylist<Integer> list = new Mylist<Integer>(); for (int i = 0; i < 10; i++) { int s = 10*i; list.a ...
/** * 清除图片所有缓存 */ public void clearImageAllCache(Context context) { clearImageDiskCache(context); clearImageMemoryCache(context); String ImageExternalCatchDir=context.getExternalCacheDir()+ ExternalCacheDiskCacheFactory.DEFAULT_DISK_CACHE_DIR; ...
package bwie.zheng; import android.support.v7.widget.RecyclerView; import android.content.Context; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; import java.util.List; /** * Created by Zhengaihua ...
LinearLayoutManager layoutManager1 = new LinearLayoutManager(getActivity()); layoutManager1.setOrientation(OrientationHelper.VERTICAL); recybase.setLayoutManager(layoutManager1); baseAdapter = new BaseAdapter(lists, getActivity()); recybase.setAdapter(b ...

播放器

package com.example.day11_yinpin2; import java.io.IOException; import java.util.ArrayList; import java.util.List; import android.media.MediaPlayer; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.view.View.OnClic ...

扫描sd卡

// 扫描sd卡 public void scanMusic(File file) { File[] listFiles = file.listFiles(new FileFilter() { @Override public boolean accept(File pathname) { if (pathname.isDirectory()) { return true; } else { // 判断下一个文件的路径中是否包含。mp3 if (pathname.getPath().endsWith(&quo ...
package com.bwie.view; import java.util.ArrayList; import java.util.List; import android.app.Activity; import android.os.Bundle; import android.os.Handler; import android.support.v4.view.PagerAdapter; import android.support.v4.view.ViewPager; import android.support.v4.view.ViewPager.OnPa ...
package bwie.zhengaihua20161107; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.widget.ArrayAdapter; import com.google.gson.Gson; import java.util.ArrayList; import java.util.List; import baseactivity.BaseActivity; import butterknife. ...

RecycleView

<RelativeLayout 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_parent" > <android.support.v7.widget.Recyc ...
出处:http://blog.csdn.net/guolin_blog/article/details/50727753 好像有挺久时间没更新博客了,最近我为了准备下一个系列的博客,也是花了很长的时间研读源码。很遗憾的是,下一个系列的博客我可能还要再过一段时间才能写出来,那么 ...

属性动画

<?xml version="1.0" encoding="utf-8"?> <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="ma ...
package bwie.universaladapter; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.widget.ImageView; import android.widget.ListView; import android.widget.TextView; import java.util.ArrayList; import java.util.List; public class MainActivity exten ...

自定义view

import android.content.Context; import android.content.res.TypedArray; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.graphics.Rect; import android.util.AttributeSet; import android.util.TypedValue; import android.view.View; ...
package andy.costomview; import android.content.Context; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.LinearGradient; import android.graphics.Paint; import android.graphics.Path ...
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