csm0401的专栏

修改Module下的build.gradle文件//plugins {// id 'com.android.application'//}apply plugin : 'com.android.library'android { compileSdkVersion 30 buildToolsVersion "30.0.3" defaultConfig {// applicationId "com.liangxin.webview"

Androidstudio 打包apk安装失败 应用是非正式发布版本，当前设备不支持安装环境：Androidstudio 4.0 华为手机版本10.0android { compileSdkVersion 'android-R' buildToolsVersion "29.0.2" defaultConfig { applicationId "com.xxxxxxx.combination" minSdkVersion 23 ..

异常：E/AndroidRuntime: FATAL EXCEPTION: main android.view.InflateException: Binary XML file line #34 in .....: Binary XML file line #34 in .....: Error inflating class com.google.android.material.chip.Chip at ..: Binary XML file line #34 in

在Android9.0及以下可正常扫描到10.0扫描无回调的问题处理1. 权限配置 <!-- 蓝牙权限 --> <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" /> <uses-permission android:name="android.permiss...

1.通过账号密码生成base64（http://www.bejson.com/enc/base64/）账号admin密码admin原数据：admin:admminbase64:YWRtaW46YWRtaW4=2.通过OKHTTP访问请求认证 //第一个参数为用户名，第二个参数为密码 final String basic = "Basic YWRtaW46YWR...