Android开发环境搭建
<p style="width: 100%; background: rgba(65, 105, 225, 1); color: rgba(255, 255, 255, 1); height: 50px; font-size: 30px; line-height: 50px">前言</p><p>本文为Android开发环境搭建教程,主要用于备忘,因为我毕竟不是总玩Android,重做系统后,一旦想玩,安装开发环境总会折磨我一会,所以,决定做一个备忘文章 。</p>
<p style="width: 100%; background: rgba(65, 105, 225, 1); color: rgba(255, 255, 255, 1); height: 50px; font-size: 30px; line-height: 50px">JDK安装</p>
<p>首先去官网下载JDK。</p>
<p>Java SeSdk下载地址: https://www.oracle.com/java/technologies/javase-downloads.html</p>
<p>进入后如下图所示,点击下载OracleJdk</p>
<p><img src="https://img2018.cnblogs.com/i-beta/243596/202002/243596-20200216162859370-667722269.png" alt=""></p>
<p>然后进入下载界面,点击Windows的Jdk下载。 </p>
<p><img src="https://img2018.cnblogs.com/i-beta/243596/202002/243596-20200216163029648-1834564413.png" alt=""></p>
<p>然后弹出如下界面,在界面中下载JDK。</p>
<p><img src="https://img2018.cnblogs.com/i-beta/243596/202002/243596-20200216163113241-1383002674.png" alt=""></p>
<p>然后得到Jdk安装文件。</p>
<p><img src="https://img2018.cnblogs.com/i-beta/243596/202002/243596-20200223160443347-522852466.png" alt=""></p>
<p>然后运行安装,默认的安装目录是C:\Program Files\Java\jdk-13.0.2\,可以不用修改,但要记住路径,下面配置环境变量要用到。</p>
<p>现在右键我的电脑—属性,然后点击高级系统设置—环境变量;如下图:</p>
<p><img src="https://img2018.cnblogs.com/i-beta/243596/202002/243596-20200223160953628-1812497067.png" alt=""></p>
<p>为了一劳永逸,我们在系统通用的环境变量里配置,找到Path环境变量,点击编辑,在新界面添加Jdk地址C:\Program Files\Java\jdk-13.0.2\加上bin,如下图:</p>
<p><img src="https://img2018.cnblogs.com/i-beta/243596/202002/243596-20200223161757344-1295547550.png" alt=""></p>
<p> 然后我们运行CMD,输入java -version</p>
<p><img src="https://img2018.cnblogs.com/i-beta/243596/202002/243596-20200223161925616-1138652218.png" alt=""></p>
<p>如上图,Jdk配置成功。</p>
<p style="width: 100%; background: rgba(65, 105, 225, 1); color: rgba(255, 255, 255, 1); height: 50px; font-size: 30px; line-height: 50px">Android.Studio安装</p>
<p class="md-end-block md-p"><span class="md-plain md-expand">安卓安装</span></p>
<p class="md-end-block md-p"><span class="md-plain">首先登陆官方网站下载Android Studio的安装包。</span></p>
<p class="md-end-block md-p"><span class="md-plain">下载地址:<span class="md-link">https://developer.android.google.cn/studio/</span></span></p>
<p class="md-end-block md-p"><span class="md-plain">点击下载,下载4.2.1 for Windows 64-bit (933 MiB)。</span></p>
<p class="md-end-block md-p"><img src="https://img2020.cnblogs.com/blog/243596/202105/243596-20210531103940652-1839259622.png" alt="" loading="lazy"></p>
<p class="md-end-block md-p"><span class="md-plain">下载完成后,运行安装文件。</span></p>
<p class="md-end-block md-p"><img src="https://img2020.cnblogs.com/blog/243596/202105/243596-20210531104005296-1252018116.png" alt="" loading="lazy"></p>
<p class="md-end-block md-p"><span class="md-plain">点击下一步,然后确保安卓虚拟机安装勾选上。</span></p>
<p class="md-end-block md-p"><img src="https://img2020.cnblogs.com/blog/243596/202105/243596-20210531104027946-701916012.png" alt="" loading="lazy"></p>
<p class="md-end-block md-p"><span class="md-plain">然后一直下一步,直到安装完成。</span></p>
<p class="md-end-block md-p"><span class="md-plain">在安装完成界面,勾选启动Android Studio,然后点击Finish。</span></p>
<p class="md-end-block md-p"><img src="https://img2020.cnblogs.com/blog/243596/202105/243596-20210531104041777-1220057580.png" alt="" loading="lazy"></p>
<p class="md-end-block md-p"><span class="md-plain">然后弹出界面如下:</span></p>
<p class="md-end-block md-p"><img src="https://img2020.cnblogs.com/blog/243596/202105/243596-20210531104058480-1485953799.png" alt="" loading="lazy"></p>
<p class="md-end-block md-p"><span class="md-plain">因为第一次安装,没有Android Studio的配置文件,所以,我们选择下面的选项,然后点击OK。</span></p>
<p class="md-end-block md-p"><span class="md-plain">然后弹出,是否向谷歌发送问题报告页面,这里我们选择不发送。</span></p>
<p class="md-end-block md-p"><img src="https://img2020.cnblogs.com/blog/243596/202105/243596-20210531110028905-1803124892.png" alt="" loading="lazy"></p>
<p class="md-end-block md-p"><span class="md-plain">然后弹出Andriod Studio Sdk缺失提示,因为我们没有代理,所以我们选择取消,如下图:</span></p>
<p class="md-end-block md-p"><img src="https://img2020.cnblogs.com/blog/243596/202105/243596-20210531110045275-1070697620.png" alt="" loading="lazy"></p>
<p class="md-end-block md-p"><span class="md-plain">然后我们进入Android Studio配置引导界面,我们点击下一步。</span></p>
<p class="md-end-block md-p"><img src="https://img2020.cnblogs.com/blog/243596/202105/243596-20210531110059175-1736250573.png" alt="" loading="lazy"></p>
<p class="md-end-block md-p"><span class="md-plain">然后选择标准配置,然后点击下一步。</span></p>
<p class="md-end-block md-p"><img src="https://img2020.cnblogs.com/blog/243596/202105/243596-20210531110112210-245281994.png" alt="" loading="lazy"></p>
<p class="md-end-block md-p"><span class="md-plain">然后选择工具样式,这里我们选黑色。</span></p>
<p class="md-end-block md-p"><img src="https://img2020.cnblogs.com/blog/243596/202105/243596-20210531110124997-458434446.png" alt="" loading="lazy"></p>
<p class="md-end-block md-p"><span class="md-plain">然后进入安装内容介绍页面,页面提示我们会安装一些Android工具,比如Android Emulator(一款非常好用虚拟机),Android SDK(地址:C:\Users\Administrator\AppData\Local\Android)</span></p>
<p class="md-end-block md-p"><span class="md-plain">然后我们点击Finish。</span></p>
<p class="md-end-block md-p"><img src="https://img2020.cnblogs.com/blog/243596/202105/243596-20210531110139882-1717696044.png" alt="" loading="lazy"></p>
<p class="md-end-block md-p"><span class="md-plain">然后等待一会,进入安装完成界面。</span></p>
<p class="md-end-block md-p"><img src="https://img2020.cnblogs.com/blog/243596/202105/243596-20210531110153585-857488552.png" alt="" loading="lazy"></p>
<p class="md-end-block md-p"><span class="md-plain">点击Finish,完成安装。然后进入创建项目的启动页面。</span></p>
<p class="md-end-block md-p"><img src="https://img2020.cnblogs.com/blog/243596/202105/243596-20210531110205716-1271459596.png" alt="" loading="lazy"></p>
<p><span class="md-image md-img-loaded" data-src="D:%5CMarkDown%5C%E5%AE%89%E5%8D%93%E5%AE%89%E8%A3%85.assets%5C1622428003658.png">安装完Android Studio后,我们打开一个github的项目编译时,通常会提示这样的错误:</span></p>
<div class="cnblogs_Highlighter">
<pre class="brush:csharp;gutter:true;">Failed to install the following Android SDK packages as some licences have not been accepted.
platforms;android-30 Android SDK Platform 30
tools Android SDK Tools
build-tools;30.0.3 Android SDK Build-Tools 30.0.3
To build this project, accept the SDK license agreements and install the missing components using the Android Studio SDK Manager.
Alternatively, to transfer the license agreements from one workstation to another, see http://d.android.com/r/studio-ui/export-licenses.html
Using Android SDK: C:\Users\Administrator\AppData\Local\Android\Sdk这</pre>
</div>
<p><span class="md-image md-img-loaded" data-src="D:%5CMarkDown%5C%E5%AE%89%E5%8D%93%E5%AE%89%E8%A3%85.assets%5C1622428003658.png">这是因为下载的项目使用的SDK版本我们没有,文中的项目默认安装的SDK是版本33,测试用的项目使用的是版本30。</span></p>
<p><span class="md-image md-img-loaded" data-src="D:%5CMarkDown%5C%E5%AE%89%E5%8D%93%E5%AE%89%E8%A3%85.assets%5C1622428003658.png">解决方案很简单,打开File-setting,然后找到Android SDK,如下图,勾选我们要下载的SDK,然后点击apply或者ok。</span></p>
<p><span class="md-image md-img-loaded" data-src="D:%5CMarkDown%5C%E5%AE%89%E5%8D%93%E5%AE%89%E8%A3%85.assets%5C1622428003658.png"><img src="https://img2023.cnblogs.com/blog/243596/202212/243596-20221229112105474-1089468558.png" alt="" loading="lazy"></span></p>
<p> 然后弹出对话框,提示要安装的sdk版本。</p>
<p><img src="https://img2023.cnblogs.com/blog/243596/202212/243596-20221229112216028-822041280.png" alt="" loading="lazy"></p>
<p> 点击OK后,再弹出一个证书同意的界面,选择accpet接受,然后点击next。</p>
<p><img src="https://img2023.cnblogs.com/blog/243596/202212/243596-20221229112235422-471243127.png" alt="" loading="lazy"></p>
<p> 然后等一会就安装成功了,如下图。</p>
<p><img src="https://img2023.cnblogs.com/blog/243596/202212/243596-20221229112531321-1934793584.png" alt="" loading="lazy"></p>
<p>安装完对应的版本后,点击build-Rebuild Project。耐心等待后,就可以编译成功了,如下图:</p>
<p><img src="https://img2023.cnblogs.com/blog/243596/202212/243596-20221229113126498-372887103.png" alt="" loading="lazy"></p>
<p>然后运行Run-Run'app'或者Debug‘app’启动模拟器运行项目。</p>
<p><span class="md-image md-img-loaded" data-src="D:%5CMarkDown%5C%E5%AE%89%E5%8D%93%E5%AE%89%E8%A3%85.assets%5C1622428003658.png"><img src="https://img2023.cnblogs.com/blog/243596/202212/243596-20221229122318089-1042424505.png" alt="" loading="lazy"></span></p>
<p><span class="md-image md-img-loaded" data-src="D:%5CMarkDown%5C%E5%AE%89%E5%8D%93%E5%AE%89%E8%A3%85.assets%5C1622428003658.png">到此Android Studio的安装就完成了。</span></p>
<p>安装参考网站:https://www.runoob.com/android/android-studio-install.html</p>
<p>kotlin教程:https://www.runoob.com/kotlin/otlin-android-setup.html</p>
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