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转载 再按一次退出程序and沉浸式状态栏
//声明一个long类型变量:用于存放上一点击“返回键”的时刻 private long mExitTime; @Override public boolean onKeyDown(int keyCode, KeyEvent event) { //判断用户是否点击了“返回键” if (keyCode == KeyEvent.KEYCODE_...
2019-05-20 17:16:44 134
原创 登录注册(存值,小眼睛,记住密码,回车从账户到密码)
登录存值:存值的代码(在登录时存值)//存值 SharedPreferences sharedPreferences = getSharedPreferences("id", MODE_PRIVATE); SharedPreferences.Editor edit1 = sharedPreferences.edit();...
2019-05-13 20:31:28 281
原创 ok缓存
http://note.youdao.com/noteshare?id=5daec7bfce93ad4bc77ca8c070a9afe2&sub=4CCC7D9EE99B4A079FD48DA92D7A3CE9
2019-05-05 19:27:24 117
原创 一级购物车
布局<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" &...
2019-05-05 16:09:06 111
原创 上传头像(接口)
ok+retorfitpublic class OkHttp { public Api api; private OkHttp(){ OkHttpClient builder = new OkHttpClient.Builder() .writeTimeout(3000,TimeUnit.SECONDS) ...
2019-05-05 10:54:01 949
原创 简单的拍照,相册获取上传头像(Dialog)
布局里<ImageView android:id="@+id/img" android:layout_width="90dp" android:layout_height="90dp" android:src="@drawable/ic_launcher_background" />权限<uses-permission androi...
2019-05-04 18:57:19 161
原创 okhttp请求头与retrofit请求头
okhttp拦截器的public class HeadIntor implements Interceptor { private Request.Builder request; @Override public Response intercept(Chain chain) throws IOException { request = cha...
2019-04-27 13:49:58 146
原创 Fresco图片缓存路径,圆角
创建类,类继承 Application,写出onCreate方法在方法里面private void inidfresco() { DiskCacheConfig diskCacheConfig = DiskCacheConfig.newBuilder(this) .setBaseDirectoryName("bbb") ...
2019-04-21 21:06:50 97
原创 使用Greendao点击第二个fragment数据后将数据添加到第二个fragment
请求网络工具类package bwie.com.zk02.net;import java.util.concurrent.TimeUnit;import bwie.com.zk02.model.Api;import okhttp3.OkHttpClient;import retrofit2.Retrofit;import retrofit2.adapter.rxjava2.Rx...
2019-04-21 20:03:39 196
原创 Greendao
http://note.youdao.com/noteshare?id=461941abc1b9c9c9aacef3c467a3f6b7
2019-04-15 08:21:16 86
原创 无网缓存Demo(没实现无网展示轮播图)
ok的二次封装package bwie.com.zk03_last.okhttp;import android.text.TextUtils;import android.util.Log;import com.orhanobut.logger.Logger;import java.util.concurrent.TimeUnit;import okhttp3.Callb...
2019-04-15 07:57:42 88
原创 网络判断,请求头
新建类public class Net { public static boolean isnetwork(Context context) { ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(context.CONNECTIVITY_S...
2019-04-14 21:33:27 224
原创 自定义波浪线package bwie.com.zdybo; import android.support.v7.app.AppCompatActivity; import android.os.Bun
自定义的类package bwie.com.zdybo;import android.content.Context;import android.graphics.Canvas;import android.graphics.Color;import android.graphics.Paint;import android.graphics.Path;import andr...
2019-04-06 21:25:58 452
原创 购物车3
activitypackage bwie.com.wd.fragment;import android.os.Bundle;import android.support.annotation.NonNull;import android.support.annotation.Nullable;import android.support.v4.app.Fragment;impor...
2019-04-06 21:23:44 112
原创 异常捕获
新建类名字随意public class MyChach implements Thread.UncaughtExceptionHandler { private static MyChach instance; private Context context; private Thread.UncaughtExceptionHandler defaultUncaug...
2019-03-31 21:01:24 75
原创 Xbanner
Xbanner依赖implementation 'com.xhb:xbanner:1.2.2'Gson gson = new Gson(); //定义list集合 final List<String>list=new ArrayList<>(); Xbanne...
2019-03-31 20:46:48 90
原创 MVP避免内存泄漏
在Presenter层定义private Reference<T>tReference;public void detchView(){ if (tReference!=null){ tReference.clear(); tReference=null; } }在Maina...
2019-03-31 20:43:16 183
原创 BottomTabBar
private BottomTabBar fragment;fragment = findViewById(R.id.fragment); fragment.init(getSupportFragmentManager()) .setFontSize(8) .setImgSize(50,50) ...
2019-03-31 20:36:08 78
原创 Okttp封装
package bwie.com.moniti3.okhttp;import android.os.Environment;import android.util.Log;import java.io.File;import java.io.IOException;import java.util.concurrent.TimeUnit;import okhttp3.Call...
2019-03-31 20:31:25 92
原创 Glid内部缓存
RequestOptions requestOptions = new RequestOptions(); requestOptions.diskCacheStrategy(DiskCacheStrategy.ALL); viewHolder.name.setText(mlssBeans.get(i).getCommodityName()); v...
2019-03-31 20:27:54 183
原创 搜索框
fragmentpackage com.example.yf.zk03.fragment;import android.os.Bundle;import android.support.annotation.NonNull;import android.support.annotation.Nullable;import android.support.v4.app.Fragment;...
2019-03-08 13:23:34 64
原创 三级分类
主布局左右两个recycle<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" and
2019-03-08 09:27:25 1357
原创 RecyclerView多条目
Apipackage com.example.yf.dtm.api;public class Api { public static final String BASE_URL="http://172.17.8.100"; //首页商品信息列表 public static String SHOPLIST=BASE_URL+"/small/commodity/v1/...
2019-01-19 16:32:52 147
原创 动态添加Fragment显示主页
Activity操作import android.support.v4.app.FragmentManager;import android.support.v4.app.FragmentTransaction;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.w...
2019-01-13 19:32:57 316
原创 实现登录注册
首先导入权限implementation ‘com.squareup.okhttp3:okhttp:3.7.0’implementation ‘com.squareup.okio:okio:1.12.0’写Apipublic class Api {public static final String BASE_URL=“http://172.17.8.100”;//商品列表publi...
2019-01-13 18:59:11 756
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