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URL url = new URL(urlString); //用url打开链接 HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection(); //联网的状态码 int responseCode = urlConnection.getResponseCode(); if(responseCode ==

第一种一、依赖compile 'com.android.support:appcompat-v7:26.1.0'二、布局<TextView android:id="@+id/yejian" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text=...

一、依赖compile 'com.ldoublem.thumbUplib:ThumbUplib:0.5'二、布局<com.ldoublem.thumbUplib.ThumbUpView android:id="@+id/tpv" android:layout_width="50dp" android:layout_height="50dp" app:crack...

一、依赖compile 'com.wx.goodview:goodview:1.0.0'二、布局<wangyanyong.packag.com.dianzan.DivergeViewSecond android:id="@+id/divergeView" android:layout_width="match_parent" android:layout_height...

一、依赖//弹幕compile 'com.linsea:opendanmaku:1.0.0@aar'//节操播放器compile 'fm.jiecao:jiecaovideoplayer:5.5'compile 'com.github.bumptech.glide:glide:3.7.0'//根据自己的喜好，使用图片加载框架二、布局<?xml version="1.0" encodi...

新建RecyclerViewClickListener2.java:public class RecyclerViewClickListener2 implements RecyclerView.OnItemTouchListener { private GestureDetector mGestureDetector; private OnItemClickListener m...

1、依赖，权限compile 'com.android.support:recyclerview-v7:26.0.0-alpha1'compile 'com.squareup.okhttp3:okhttp:3.8.1'compile 'com.google.code.gson:gson:2.8.2'compile 'com.github.bumptech.glide:glide:3.5.2'...

效果如下：一、activity_main<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_...

//购物车的适配器public class GoodsAdapter extends BaseExpandableListAdapter { private Context context; private List groupList; private List> childList; private LayoutInflater inflater;

一、布局<?xml version="1.0" encoding="utf-8"?><android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/ap...