<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[HeiLingHang的博客]]></title><description><![CDATA[我也是渣渣]]></description><link>https://blog.youkuaiyun.com/HeiLingHang</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; HeiLingHang]]></copyright><item><title><![CDATA[Android RecyclerView之粘性头部+点击事件（非原创）]]></title><link>https://blog.youkuaiyun.com/HeiLingHang/article/details/107815572</link><guid>https://blog.youkuaiyun.com/HeiLingHang/article/details/107815572</guid><author>HeiLingHang</author><pubDate>Wed, 05 Aug 2020 15:03:54 +0800</pubDate><description><![CDATA[原创博客 https://cloud.tencent.com/developer/article/1334984

更详细 我这边只是记录一下


public class MainActivity extends AppCompatActivity {
    private static final String TAG = "MainActivity";
    private RecyclerView.Adapter mAdapter;
    private ArrayList&lt;Bean&.]]></description><category></category></item><item><title><![CDATA[Android  获取应用的签名信息 md5 sha256 sha1 值]]></title><link>https://blog.youkuaiyun.com/HeiLingHang/article/details/107716276</link><guid>https://blog.youkuaiyun.com/HeiLingHang/article/details/107716276</guid><author>HeiLingHang</author><pubDate>Fri, 31 Jul 2020 16:30:15 +0800</pubDate><description><![CDATA[在获取时一般app都可以获取到，但是微信获取不到 不知道微信做了啥处理。。。 有知道的麻烦告知下谢谢

package com.hlh.appsigning.androidutils;

import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
impor.]]></description><category></category></item><item><title><![CDATA[java自学教程网站收录]]></title><link>https://blog.youkuaiyun.com/HeiLingHang/article/details/107714989</link><guid>https://blog.youkuaiyun.com/HeiLingHang/article/details/107714989</guid><author>HeiLingHang</author><pubDate>Fri, 31 Jul 2020 15:49:24 +0800</pubDate><description><![CDATA[前端练手项目，模仿天猫前端

			https://how2j.cn/k/tmall-front/tmall-front-790/790.html?p=151797
			
			
		
			JAVA WEB J2EE 练手项目，模仿天猫整站

			https://how2j.cn/k/tmall-j2ee/tmall-j2ee-894/894.html?p=151797
			
			
		
			JAVA 桌面软件练手项目，一本糊涂账

			https://how2j.cn/k/h...]]></description><category></category></item><item><title><![CDATA[Android studio 在oppo 上安装测试失败]]></title><link>https://blog.youkuaiyun.com/HeiLingHang/article/details/107631327</link><guid>https://blog.youkuaiyun.com/HeiLingHang/article/details/107631327</guid><author>HeiLingHang</author><pubDate>Tue, 28 Jul 2020 10:57:42 +0800</pubDate><description><![CDATA[在工程下 找到 gradle.properties 添加


#oppo 调试安装失败
android.injected.testOnly=false 

忘记在哪找到的 这里记录一下（感谢前人种树）
]]></description><category></category></item><item><title><![CDATA[修改系统的时间]]></title><link>https://blog.youkuaiyun.com/HeiLingHang/article/details/78105772</link><guid>https://blog.youkuaiyun.com/HeiLingHang/article/details/78105772</guid><author>HeiLingHang</author><pubDate>Tue, 26 Sep 2017 19:21:25 +0800</pubDate><description><![CDATA[代码

try {
    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    Date parse = format.parse(time);
    SystemClock.setCurrentTimeMillis(parse.getTime());
} catch (ParseExcepti]]></description><category></category></item><item><title><![CDATA[对于状态栏的一种解决]]></title><link>https://blog.youkuaiyun.com/HeiLingHang/article/details/78016710</link><guid>https://blog.youkuaiyun.com/HeiLingHang/article/details/78016710</guid><author>HeiLingHang</author><pubDate>Mon, 18 Sep 2017 10:46:24 +0800</pubDate><description><![CDATA[先上图片


要这样的效果 在状态栏左边加上 一些 字符或者干啥的  写一个 activity  把右边留出来 ,  这个效果 没在其它机子上测试  ,只在 固定的机子上试过 ,仅供 参考,
刚 开始 自定义一个状态栏,但是下滑的时候还是把系统的状态栏给滑下来了,

getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCR]]></description><category></category></item><item><title><![CDATA[mvc  mvp   mvvm 概说]]></title><link>https://blog.youkuaiyun.com/HeiLingHang/article/details/74783814</link><guid>https://blog.youkuaiyun.com/HeiLingHang/article/details/74783814</guid><author>HeiLingHang</author><pubDate>Sat, 08 Jul 2017 09:31:37 +0800</pubDate><description><![CDATA[（图片是借鉴别的博客的）
mvc    m=model  (数据)   v= view（xml布局） c=controller  （activity）    他们之间的关系]]></description><category></category></item><item><title><![CDATA[wifi 简单实习]]></title><link>https://blog.youkuaiyun.com/HeiLingHang/article/details/72852106</link><guid>https://blog.youkuaiyun.com/HeiLingHang/article/details/72852106</guid><author>HeiLingHang</author><pubDate>Sat, 03 Jun 2017 14:54:37 +0800</pubDate><description><![CDATA[期间有个问题，幸好有大神相助，网上代码看的头痛，直接上代码





    private ArrayList mList;
    private ListViewAdapter mAdapter;
    private WifiManager mWm;

    @Override
    protected void setListView(ListView listView]]></description><category></category></item><item><title><![CDATA[android 动态权限问题]]></title><link>https://blog.youkuaiyun.com/HeiLingHang/article/details/72593924</link><guid>https://blog.youkuaiyun.com/HeiLingHang/article/details/72593924</guid><author>HeiLingHang</author><pubDate>Sun, 21 May 2017 09:08:43 +0800</pubDate><description><![CDATA[清单文件里照样配置权限

6.0需要动态申请权限如下，分组了的，同一组只需要申请一个，整组通用；

uses-permission android:name="android.permission.READ_CALENDAR"/>//看日历
uses-permission android:name="android.permission.WRITE_CALENDAR"/>//读日历

us]]></description><category></category></item><item><title><![CDATA[android的DrawerLayout使用]]></title><link>https://blog.youkuaiyun.com/HeiLingHang/article/details/72588013</link><guid>https://blog.youkuaiyun.com/HeiLingHang/article/details/72588013</guid><author>HeiLingHang</author><pubDate>Sat, 20 May 2017 21:18:55 +0800</pubDate><description><![CDATA[布局

侧滑菜单的frameLayout放在末尾，不然会抢点击事件

xml version="1.0" encoding="utf-8"?>
android.support.v4.widget.DrawerLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http:]]></description><category></category></item><item><title><![CDATA[运算符号]]></title><link>https://blog.youkuaiyun.com/HeiLingHang/article/details/67004302</link><guid>https://blog.youkuaiyun.com/HeiLingHang/article/details/67004302</guid><author>HeiLingHang</author><pubDate>Mon, 27 Mar 2017 22:00:07 +0800</pubDate><description><![CDATA[数字运算符:
    /    取整
    %    取余
    b=a++    先赋值在算 b=a   a=a+1
    b=++a    先算后赋值 a=a+1 b=a

boole运算符:
    &和&& 逻辑与:有false则false。
    |和|| 逻辑或:有true则true。
    ^ 逻辑异或:相同为false，不同为true。
    ! 逻]]></description><category></category></item><item><title><![CDATA[JDK和JRE的区别]]></title><link>https://blog.youkuaiyun.com/HeiLingHang/article/details/66995766</link><guid>https://blog.youkuaiyun.com/HeiLingHang/article/details/66995766</guid><author>HeiLingHang</author><pubDate>Mon, 27 Mar 2017 21:51:28 +0800</pubDate><description><![CDATA[jdk:java的开发环境,包含jre和一些开发的工具包
jre:java的运行环境,包含jvm和核心类库
jvm:java的虚拟机
 
java的跨平台就是依赖于jvm,不同操作系统的有不同的jvm]]></description><category></category></item></channel></rss>