Android开发万能Utils（工具大全）

阅读原文时间：2021年04月20日阅读：1

AndroidUtils Android开发不得不收藏的Utils

之前写这篇文章主要是项目应用到的Utils，发现已经有一个更全面的开源库总结，所以还是非常震惊可以总结的这么全面，在此我准备重新梳理一遍~（一共两个库）

GitHub地址：https://github.com/Blankj/AndroidUtilCode

赠送源码：https://github.com/yugu88/MagicWX。

《最完整的Android逆向知识体系》

第一个库：

Gradle:

implementation 'com.blankj:utilcode:1.22.0'

Activity 相关 -> ActivityUtils.java -> Demo

isActivityExists &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 判断 Activity 是否存在
startActivity &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 启动 Activity
startActivityForResult &nbsp; &nbsp; &nbsp; &nbsp; : 启动 Activity 为返回结果
startActivities &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 启动多个 Activity
startHomeActivity &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 回到桌面
getActivityList &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取 Activity 栈链表
getLauncherActivity &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取启动项 Activity
getTopActivity &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取栈顶 Activity
isActivityExistsInStack &nbsp; &nbsp; &nbsp; &nbsp;: 判断 Activity 是否存在栈中
finishActivity &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 结束 Activity
finishToActivity &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 结束到指定 Activity
finishOtherActivities &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 结束所有其他类型的 Activity
finishAllActivities &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 结束所有 Activity
finishAllActivitiesExceptNewest: 结束除最新之外的所有 Activity

AdaptScreen 相关 -> AdaptScreenUtils.java -> Demo

adaptWidth : 适配宽度
adaptHeight: 适配高度
closeAdapt : 关闭适配（pt 等同于 dp）
pt2Px &nbsp; &nbsp; &nbsp;: pt 转 px
px2Pt &nbsp; &nbsp; &nbsp;: px 转 pt

App 相关 -> AppUtils.java -> Demo

registerAppStatusChangedListener &nbsp;: 注册 App 前后台切换监听器
unregisterAppStatusChangedListener: 注销 App 前后台切换监听器
installApp &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 安装 App（支持 8.0）
installAppSilent &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 静默安装 App
uninstallApp &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 卸载 App
uninstallAppSilent &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 静默卸载 App
isAppInstalled &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 判断 App 是否安装
isAppRoot &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 判断 App 是否有 root 权限
isAppDebug &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 判断 App 是否是 Debug 版本
isAppSystem &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 判断 App 是否是系统应用
isAppForeground &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 判断 App 是否处于前台
launchApp &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 打开 App
relaunchApp &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 重启 App
launchAppDetailsSettings &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 打开 App 具体设置
exitApp &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 关闭应用
getAppIcon &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取 App 图标
getAppPackageName &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取 App 包名
getAppName &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取 App 名称
getAppPath &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取 App 路径
getAppVersionName &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取 App 版本号
getAppVersionCode &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取 App 版本码
getAppSignature &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取 App 签名
getAppSignatureSHA1 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取应用签名的的 SHA1 值
getAppSignatureSHA256 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取应用签名的的 SHA256 值
getAppSignatureMD5 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取应用签名的的 MD5 值
getAppInfo &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取 App 信息
getAppsInfo &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取所有已安装 App 信息

栏相关 -> BarUtils.java -> Demo

getStatusBarHeight &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取状态栏高度（px）
setStatusBarVisibility &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 设置状态栏是否可见
isStatusBarVisible &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 判断状态栏是否可见
setStatusBarLightMode &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 设置状态栏是否为浅色模式
addMarginTopEqualStatusBarHeight &nbsp; &nbsp; : 为 view 增加 MarginTop 为状态栏高度
subtractMarginTopEqualStatusBarHeight: 为 view 减少 MarginTop 为状态栏高度
setStatusBarColor &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 设置状态栏颜色
setStatusBarAlpha &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 设置状态栏透明度
setStatusBarColor4Drawer &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 为 DrawerLayout 设置状态栏颜色
setStatusBarAlpha4Drawer &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 为 DrawerLayout 设置状态栏透明度
getActionBarHeight &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取 ActionBar 高度
setNotificationBarVisibility &nbsp; &nbsp; &nbsp; &nbsp; : 设置通知栏是否可见
getNavBarHeight &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取导航栏高度
setNavBarVisibility &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 设置导航栏是否可见
isNavBarVisible &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 判断导航栏是否可见
setNavBarColor &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 设置导航栏颜色
getNavBarColor &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取导航栏颜色
isSupportNavBar &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 判断是否支持导航栏

磁盘缓存相关 -> CacheDiskUtils.java -> Test

getInstance &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取缓存实例
Instance.put &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 缓存中写入数据
Instance.getBytes &nbsp; &nbsp; &nbsp; : 缓存中读取字节数组
Instance.getString &nbsp; &nbsp; &nbsp;: 缓存中读取 String
Instance.getJSONObject &nbsp;: 缓存中读取 JSONObject
Instance.getJSONArray &nbsp; : 缓存中读取 JSONArray
Instance.getBitmap &nbsp; &nbsp; &nbsp;: 缓存中读取 Bitmap
Instance.getDrawable &nbsp; &nbsp;: 缓存中读取 Drawable
Instance.getParcelable &nbsp;: 缓存中读取 Parcelable
Instance.getSerializable: 缓存中读取 Serializable
Instance.getCacheSize &nbsp; : 获取缓存大小
Instance.getCacheCount &nbsp;: 获取缓存个数
Instance.remove &nbsp; &nbsp; &nbsp; &nbsp; : 根据键值移除缓存
Instance.clear &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 清除所有缓存

二级缓存相关 -> CacheDoubleUtils.java -> Test

getInstance &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取缓存实例
Instance.put &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 缓存中写入数据
Instance.getBytes &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 缓存中读取字节数组
Instance.getString &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 缓存中读取 String
Instance.getJSONObject &nbsp; &nbsp; &nbsp;: 缓存中读取 JSONObject
Instance.getJSONArray &nbsp; &nbsp; &nbsp; : 缓存中读取 JSONArray
Instance.getBitmap &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 缓存中读取 Bitmap
Instance.getDrawable &nbsp; &nbsp; &nbsp; &nbsp;: 缓存中读取 Drawable
Instance.getParcelable &nbsp; &nbsp; &nbsp;: 缓存中读取 Parcelable
Instance.getSerializable &nbsp; &nbsp;: 缓存中读取 Serializable
Instance.getCacheDiskSize &nbsp; : 获取磁盘缓存大小
Instance.getCacheDiskCount &nbsp;: 获取磁盘缓存个数
Instance.getCacheMemoryCount: 获取内存缓存个数
Instance.remove &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 根据键值移除缓存
Instance.clear &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 清除所有缓存

内存缓存相关 -> CacheMemoryUtils.java -> Test

getInstance &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取缓存实例
Instance.put &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 缓存中写入数据
Instance.get &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 缓存中读取字节数组
Instance.getCacheCount: 获取缓存个数
Instance.remove &nbsp; &nbsp; &nbsp; : 根据键值移除缓存
Instance.clear &nbsp; &nbsp; &nbsp; &nbsp;: 清除所有缓存

清除相关 -> CleanUtils.java -> Demo

cleanInternalCache &nbsp; : 清除内部缓存
cleanInternalFiles &nbsp; : 清除内部文件
cleanInternalDbs &nbsp; &nbsp; : 清除内部数据库
cleanInternalDbByName: 根据名称清除数据库
cleanInternalSp &nbsp; &nbsp; &nbsp;: 清除内部 SP
cleanExternalCache &nbsp; : 清除外部缓存
cleanCustomDir &nbsp; &nbsp; &nbsp; : 清除自定义目录下的文件

关闭相关 -> CloseUtils.java

closeIO &nbsp; &nbsp; &nbsp; : 关闭 IO
closeIOQuietly: 安静关闭 IO

转换相关 -> ConvertUtils.java -> Test

bytes2Bits, bits2Bytes &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: bytes 与 bits 互转
bytes2Chars, chars2Bytes &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: bytes 与 chars 互转
bytes2HexString, hexString2Bytes &nbsp; &nbsp; &nbsp; &nbsp;: bytes 与 hexString 互转
memorySize2Byte, byte2MemorySize &nbsp; &nbsp; &nbsp; &nbsp;: 以 unit 为单位的内存大小与字节数互转
byte2FitMemorySize &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 字节数转合适内存大小
timeSpan2Millis, millis2TimeSpan &nbsp; &nbsp; &nbsp; &nbsp;: 以 unit 为单位的时间长度与毫秒时间戳互转
millis2FitTimeSpan &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 毫秒时间戳转合适时间长度
input2OutputStream, output2InputStream &nbsp;: inputStream 与 outputStream 互转
inputStream2Bytes, bytes2InputStream &nbsp; &nbsp;: inputStream 与 bytes 互转
outputStream2Bytes, bytes2OutputStream &nbsp;: outputStream 与 bytes 互转
inputStream2String, string2InputStream &nbsp;: inputStream 与 string 按编码互转
outputStream2String, string2OutputStream: outputStream 与 string 按编码互转
bitmap2Bytes, bytes2Bitmap &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: bitmap 与 bytes 互转
drawable2Bitmap, bitmap2Drawable &nbsp; &nbsp; &nbsp; &nbsp;: drawable 与 bitmap 互转
drawable2Bytes, bytes2Drawable &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: drawable 与 bytes 互转
view2Bitmap &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : view 转 Bitmap
dp2px, px2dp &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: dp 与 px 互转
sp2px, px2sp &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: sp 与 px 互转

崩溃相关 -> CrashUtils.java

init: 初始化

设备相关 -> DeviceUtils.java -> Demo

isDeviceRooted &nbsp; : 判断设备是否 rooted
isAdbEnabled &nbsp; &nbsp; : 判断设备 ADB 是否可用
getSDKVersionName: 获取设备系统版本号
getSDKVersionCode: 获取设备系统版本码
getAndroidID &nbsp; &nbsp; : 获取设备 AndroidID
getMacAddress &nbsp; &nbsp;: 获取设备 MAC 地址
getManufacturer &nbsp;: 获取设备厂商
getModel &nbsp; &nbsp; &nbsp; &nbsp; : 获取设备型号
getABIs &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取设备 ABIs
shutdown &nbsp; &nbsp; &nbsp; &nbsp; : 关机
reboot &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 重启
reboot2Recovery &nbsp;: 重启到 recovery
reboot2Bootloader: 重启到 bootloader

编码解码相关 -> EncodeUtils.java -> Test

urlEncode &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: URL 编码
urlDecode &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: URL 解码
base64Encode &nbsp; &nbsp; &nbsp; : Base64 编码
base64Encode2String: Base64 编码
base64Decode &nbsp; &nbsp; &nbsp; : Base64 解码
htmlEncode &nbsp; &nbsp; &nbsp; &nbsp; : Html 编码
htmlDecode &nbsp; &nbsp; &nbsp; &nbsp; : Html 解码

加密解密相关 -> EncryptUtils.java -> Test

encryptMD2, encryptMD2ToString &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: MD2 加密
encryptMD5, encryptMD5ToString &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: MD5 加密
encryptMD5File, encryptMD5File2String &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : MD5 加密文件
encryptSHA1, encryptSHA1ToString &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: SHA1 加密
encryptSHA224, encryptSHA224ToString &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: SHA224 加密
encryptSHA256, encryptSHA256ToString &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: SHA256 加密
encryptSHA384, encryptSHA384ToString &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: SHA384 加密
encryptSHA512, encryptSHA512ToString &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: SHA512 加密
encryptHmacMD5, encryptHmacMD5ToString &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: HmacMD5 加密
encryptHmacSHA1, encryptHmacSHA1ToString &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: HmacSHA1 加密
encryptHmacSHA224, encryptHmacSHA224ToString &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: HmacSHA224 加密
encryptHmacSHA256, encryptHmacSHA256ToString &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: HmacSHA256 加密
encryptHmacSHA384, encryptHmacSHA384ToString &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: HmacSHA384 加密
encryptHmacSHA512, encryptHmacSHA512ToString &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: HmacSHA512 加密
encryptDES, encryptDES2HexString, encryptDES2Base64 &nbsp; : DES 加密
decryptDES, decryptHexStringDES, decryptBase64DES &nbsp; &nbsp; : DES 解密
encrypt3DES, encrypt3DES2HexString, encrypt3DES2Base64: 3DES 加密
decrypt3DES, decryptHexString3DES, decryptBase64_3DES : 3DES 解密
encryptAES, encryptAES2HexString, encryptAES2Base64 &nbsp; : AES 加密
decryptAES, decryptHexStringAES, decryptBase64AES &nbsp; &nbsp; : AES 解密
encryptRSA, encryptRSA2HexString, encryptRSA2Base64 &nbsp; : RSA 加密
decryptRSA, decryptHexStringRSA, decryptBase64RSA &nbsp; &nbsp; : RSA 解密

文件相关 -> FileIOUtils.java -> Test

writeFileFromIS &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 将输入流写入文件
writeFileFromBytesByStream : 将字节数组写入文件
writeFileFromBytesByChannel: 将字节数组写入文件
writeFileFromBytesByMap &nbsp; &nbsp;: 将字节数组写入文件
writeFileFromString &nbsp; &nbsp; &nbsp; &nbsp;: 将字符串写入文件
readFile2List &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 读取文件到字符串链表中
readFile2String &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 读取文件到字符串中
readFile2BytesByStream &nbsp; &nbsp; : 读取文件到字节数组中
readFile2BytesByChannel &nbsp; &nbsp;: 读取文件到字节数组中
readFile2BytesByMap &nbsp; &nbsp; &nbsp; &nbsp;: 读取文件到字节数组中
setBufferSize &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 设置缓冲区尺寸

文件相关 -> FileUtils.java -> Test

getFileByPath &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 根据文件路径获取文件
isFileExists &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 判断文件是否存在
rename &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 重命名文件
isDir &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 判断是否是目录
isFile &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 判断是否是文件
createOrExistsDir &nbsp; &nbsp; &nbsp; &nbsp; : 判断目录是否存在，不存在则判断是否创建成功
createOrExistsFile &nbsp; &nbsp; &nbsp; &nbsp;: 判断文件是否存在，不存在则判断是否创建成功
createFileByDeleteOldFile : 判断文件是否存在，存在则在创建之前删除
copyDir &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 复制目录
copyFile &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 复制文件
moveDir &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 移动目录
moveFile &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 移动文件
delete &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 删除文件或目录
deleteDir &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 删除目录
deleteFile &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 删除文件
deleteAllInDir &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 删除目录下所有东西
deleteFilesInDir &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 删除目录下所有文件
deleteFilesInDirWithFilter: 删除目录下所有过滤的文件
listFilesInDir &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取目录下所有文件
listFilesInDirWithFilter &nbsp;: 获取目录下所有过滤的文件
getFileLastModified &nbsp; &nbsp; &nbsp; : 获取文件最后修改的毫秒时间戳
getFileCharsetSimple &nbsp; &nbsp; &nbsp;: 简单获取文件编码格式
getFileLines &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取文件行数
getDirSize &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取目录大小
getFileSize &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取文件大小
getDirLength &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取目录长度
getFileLength &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取文件长度
getFileMD5 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取文件的 MD5 校验码
getFileMD5ToString &nbsp; &nbsp; &nbsp; &nbsp;: 获取文件的 MD5 校验码
getDirName &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 根据全路径获取最长目录
getFileName &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 根据全路径获取文件名
getFileNameNoExtension &nbsp; &nbsp;: 根据全路径获取文件名不带拓展名
getFileExtension &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 根据全路径获取文件拓展名

Fragment 相关 -> FragmentUtils.java -> Demo

add &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 新增 fragment
show &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 显示 fragment
hide &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 隐藏 fragment
showHide &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 先显示后隐藏 fragment
replace &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 替换 fragment
pop &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 出栈 fragment
popTo &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 出栈到指定 fragment
popAll &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 出栈所有 fragment
remove &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 移除 fragment
removeTo &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 移除到指定 fragment
removeAll &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 移除所有 fragment
getTop &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取顶部 fragment
getTopInStack &nbsp; &nbsp; &nbsp; &nbsp; : 获取栈中顶部 fragment
getTopShow &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取顶部可见 fragment
getTopShowInStack &nbsp; &nbsp; : 获取栈中顶部可见 fragment
getFragments &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取同级别的 fragment
getFragmentsInStack &nbsp; : 获取同级别栈中的 fragment
getAllFragments &nbsp; &nbsp; &nbsp; : 获取所有 fragment
getAllFragmentsInStack: 获取栈中所有 fragment
findFragment &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 查找 fragment
dispatchBackPress &nbsp; &nbsp; : 处理 fragment 回退键
setBackgroundColor &nbsp; &nbsp;: 设置背景色
setBackgroundResource : 设置背景资源
setBackground &nbsp; &nbsp; &nbsp; &nbsp; : 设置背景

图片相关 -> ImageUtils.java -> Demo

bitmap2Bytes, bytes2Bitmap &nbsp; &nbsp; &nbsp;: bitmap 与 bytes 互转
drawable2Bitmap, bitmap2Drawable: drawable 与 bitmap 互转
drawable2Bytes, bytes2Drawable &nbsp;: drawable 与 bytes 互转
view2Bitmap &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : view 转 bitmap
getBitmap &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取 bitmap
scale &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 缩放图片
clip &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 裁剪图片
skew &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 倾斜图片
rotate &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 旋转图片
getRotateDegree &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取图片旋转角度
toRound &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 转为圆形图片
toRoundCorner &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 转为圆角图片
addCornerBorder &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 添加圆角边框
addCircleBorder &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 添加圆形边框
addReflection &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 添加倒影
addTextWatermark &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 添加文字水印
addImageWatermark &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 添加图片水印
toAlpha &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 转为 alpha 位图
toGray &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 转为灰度图片
fastBlur &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 快速模糊
renderScriptBlur &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: renderScript 模糊图片
stackBlur &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : stack 模糊图片
save &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 保存图片
isImage &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 根据文件名判断文件是否为图片
getImageType &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取图片类型
compressByScale &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 按缩放压缩
compressByQuality &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 按质量压缩
compressBySampleSize &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 按采样大小压缩

意图相关 -> IntentUtils.java

isIntentAvailable &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 判断意图是否可用
getInstallAppIntent &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取安装 App（支持 6.0）的意图
getUninstallAppIntent &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取卸载 App 的意图
getLaunchAppIntent &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取打开 App 的意图
getLaunchAppDetailsSettingsIntent: 获取 App 具体设置的意图
getShareTextIntent &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取分享文本的意图
getShareImageIntent &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取分享图片的意图
getComponentIntent &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取其他应用组件的意图
getShutdownIntent &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取关机的意图
getCaptureIntent &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取拍照的意图

键盘相关 -> KeyboardUtils.java -> Demo

showSoftInput &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 显示软键盘
showSoftInputUsingToggle &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 显示软键盘用 toggle
hideSoftInput &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 隐藏软键盘
hideSoftInputUsingToggle &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 隐藏软键盘用 toggle
toggleSoftInput &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 切换键盘显示与否状态
isSoftInputVisible &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 判断软键盘是否可见
registerSoftInputChangedListener &nbsp;: 注册软键盘改变监听器
unregisterSoftInputChangedListener: 注销软键盘改变监听器
fixAndroidBug5497 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 修复安卓 5497 BUG
fixSoftInputLeaks &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 修复软键盘内存泄漏
clickBlankArea2HideSoftInput &nbsp; &nbsp; &nbsp;: 点击屏幕空白区域隐藏软键盘

日志相关 -> LogUtils.java -> Demo

getConfig &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取 log 配置
Config.setLogSwitch &nbsp; &nbsp; &nbsp;: 设置 log 总开关
Config.setConsoleSwitch &nbsp;: 设置 log 控制台开关
Config.setGlobalTag &nbsp; &nbsp; &nbsp;: 设置 log 全局 tag
Config.setLogHeadSwitch &nbsp;: 设置 log 头部信息开关
Config.setLog2FileSwitch : 设置 log 文件开关
Config.setDir &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 设置 log 文件存储目录
Config.setFilePrefix &nbsp; &nbsp; : 设置 log 文件前缀
Config.setBorderSwitch &nbsp; : 设置 log 边框开关
Config.setSingleTagSwitch: 设置 log 单一 tag 开关（为美化 AS 3.1 的 Logcat）
Config.setConsoleFilter &nbsp;: 设置 log 控制台过滤器
Config.setFileFilter &nbsp; &nbsp; : 设置 log 文件过滤器
Config.setStackDeep &nbsp; &nbsp; &nbsp;: 设置 log 栈深度
Config.setStackOffset &nbsp; &nbsp;: 设置 log 栈偏移
Config.setSaveDays &nbsp; &nbsp; &nbsp; : 设置 log 可保留天数
Config.addFormatter &nbsp; &nbsp; &nbsp;: 新增 log 格式化器
log &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 自定义 tag 的 type 日志
v &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: tag 为类名的 Verbose 日志
vTag &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 自定义 tag 的 Verbose 日志
d &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: tag 为类名的 Debug 日志
dTag &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 自定义 tag 的 Debug 日志
i &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: tag 为类名的 Info 日志
iTag &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 自定义 tag 的 Info 日志
w &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: tag 为类名的 Warn 日志
wTag &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 自定义 tag 的 Warn 日志
e &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: tag 为类名的 Error 日志
eTag &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 自定义 tag 的 Error 日志
a &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: tag 为类名的 Assert 日志
aTag &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 自定义 tag 的 Assert 日志
file &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : log 到文件
json &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : log 字符串之 json
xml &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: log 字符串之 xml

MetaData 相关 -> MetaDataUtils.java -> Demo

getMetaDataInApp &nbsp; &nbsp; : 获取 application 的 meta-data 值
getMetaDataInActivity: 获取 activity 的 meta-data 值
getMetaDataInService : 获取 service 的 meta-data 值
getMetaDataInReceiver: 获取 receiver 的 meta-data 值

网络相关 -> NetworkUtils.java -> Demo

openWirelessSettings &nbsp;: 打开网络设置界面
isConnected &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 判断网络是否连接
isAvailableByPing &nbsp; &nbsp; : 判断网络是否可用
getMobileDataEnabled &nbsp;: 判断移动数据是否打开
setMobileDataEnabled &nbsp;: 打开或关闭移动数据
isMobileData &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 判断网络是否是移动数据
is4G &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 判断网络是否是 4G
getWifiEnabled &nbsp; &nbsp; &nbsp; &nbsp;: 判断 wifi 是否打开
setWifiEnabled &nbsp; &nbsp; &nbsp; &nbsp;: 打开或关闭 wifi
isWifiConnected &nbsp; &nbsp; &nbsp; : 判断 wifi 是否连接状态
isWifiAvailable &nbsp; &nbsp; &nbsp; : 判断 wifi 数据是否可用
getNetworkOperatorName: 获取移动网络运营商名称
getNetworkType &nbsp; &nbsp; &nbsp; &nbsp;: 获取当前网络类型
getIPAddress &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取 IP 地址
getDomainAddress &nbsp; &nbsp; &nbsp;: 获取域名 IP 地址
getIpAddressByWifi &nbsp; &nbsp;: 根据 WiFi 获取网络 IP 地址
getGatewayByWifi &nbsp; &nbsp; &nbsp;: 根据 WiFi 获取网关 IP 地址
getNetMaskByWifi &nbsp; &nbsp; &nbsp;: 根据 WiFi 获取子网掩码 IP 地址
getServerAddressByWifi: 根据 WiFi 获取服务端 IP 地址

对象相关 -> ObjectUtils.java -> Test

isEmpty &nbsp; &nbsp; &nbsp; : 判断对象是否为空
isNotEmpty &nbsp; &nbsp;: 判断对象是否非空
equals &nbsp; &nbsp; &nbsp; &nbsp;: 判断对象是否相等
requireNonNull: 检查对象非空
getOrDefault &nbsp;: 获取非空或默认对象
hashCode &nbsp; &nbsp; &nbsp;: 获取对象哈希值

路径相关 -> PathUtils.java -> Demo

getRootPath &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取根路径
getDataPath &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取数据路径
getDownloadCachePath &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取下载缓存路径
getInternalAppDataPath &nbsp; &nbsp; &nbsp; &nbsp; : 获取内存应用数据路径
getInternalAppCodeCacheDir &nbsp; &nbsp; : 获取内存应用代码缓存路径
getInternalAppCachePath &nbsp; &nbsp; &nbsp; &nbsp;: 获取内存应用缓存路径
getInternalAppDbsPath &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取内存应用数据库路径
getInternalAppDbPath &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取内存应用数据库路径
getInternalAppFilesPath &nbsp; &nbsp; &nbsp; &nbsp;: 获取内存应用文件路径
getInternalAppSpPath &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取内存应用 SP 路径
getInternalAppNoBackupFilesPath: 获取内存应用未备份文件路径
getExternalStoragePath &nbsp; &nbsp; &nbsp; &nbsp; : 获取外存路径
getExternalMusicPath &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取外存音乐路径
getExternalPodcastsPath &nbsp; &nbsp; &nbsp; &nbsp;: 获取外存播客路径
getExternalRingtonesPath &nbsp; &nbsp; &nbsp; : 获取外存铃声路径
getExternalAlarmsPath &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取外存闹铃路径
getExternalNotificationsPath &nbsp; : 获取外存通知路径
getExternalPicturesPath &nbsp; &nbsp; &nbsp; &nbsp;: 获取外存图片路径
getExternalMoviesPath &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取外存影片路径
getExternalDownloadsPath &nbsp; &nbsp; &nbsp; : 获取外存下载路径
getExternalDcimPath &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取外存数码相机图片路径
getExternalDocumentsPath &nbsp; &nbsp; &nbsp; : 获取外存文档路径
getExternalAppDataPath &nbsp; &nbsp; &nbsp; &nbsp; : 获取外存应用数据路径
getExternalAppCachePath &nbsp; &nbsp; &nbsp; &nbsp;: 获取外存应用缓存路径
getExternalAppFilesPath &nbsp; &nbsp; &nbsp; &nbsp;: 获取外存应用文件路径
getExternalAppMusicPath &nbsp; &nbsp; &nbsp; &nbsp;: 获取外存应用音乐路径
getExternalAppPodcastsPath &nbsp; &nbsp; : 获取外存应用播客路径
getExternalAppRingtonesPath &nbsp; &nbsp;: 获取外存应用铃声路径
getExternalAppAlarmsPath &nbsp; &nbsp; &nbsp; : 获取外存应用闹铃路径
getExternalAppNotificationsPath: 获取外存应用通知路径
getExternalAppPicturesPath &nbsp; &nbsp; : 获取外存应用图片路径
getExternalAppMoviesPath &nbsp; &nbsp; &nbsp; : 获取外存应用影片路径
getExternalAppDownloadPath &nbsp; &nbsp; : 获取外存应用下载路径
getExternalAppDcimPath &nbsp; &nbsp; &nbsp; &nbsp; : 获取外存应用数码相机图片路径
getExternalAppDocumentsPath &nbsp; &nbsp;: 获取外存应用文档路径
getExternalAppObbPath &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取外存应用 OBB 路径

权限相关 -> PermissionUtils.java -> Demo

getPermissions &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取应用权限
isGranted &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 判断权限是否被授予
launchAppDetailsSettings: 打开应用具体设置
permission &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 设置请求权限
rationale &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 设置拒绝权限后再次请求的回调接口
callback &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 设置回调
theme &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 设置主题
request &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 开始请求

手机相关 -> PhoneUtils.java -> Demo

isPhone &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 判断设备是否是手机
getDeviceId &nbsp; &nbsp; &nbsp; &nbsp;: 获取设备码
getSerial &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取序列号
getIMEI &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取 IMEI 码
getMEID &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取 MEID 码
getIMSI &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取 IMSI 码
getPhoneType &nbsp; &nbsp; &nbsp; : 获取移动终端类型
isSimCardReady &nbsp; &nbsp; : 判断 sim 卡是否准备好
getSimOperatorName : 获取 Sim 卡运营商名称
getSimOperatorByMnc: 获取 Sim 卡运营商名称
getPhoneStatus &nbsp; &nbsp; : 获取手机状态信息
dial &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 跳至拨号界面
call &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 拨打 phoneNumber
sendSms &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 跳至发送短信界面
sendSmsSilent &nbsp; &nbsp; &nbsp;: 发送短信

进程相关 -> ProcessUtils.java -> Demo

getForegroundProcessName &nbsp;: 获取前台线程包名
killAllBackgroundProcesses: 杀死所有的后台服务进程
killBackgroundProcesses &nbsp; : 杀死后台服务进程
isMainProcess &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 判断是否运行在主进程
getCurrentProcessName &nbsp; &nbsp; : 获取当前进程名称

反射相关 -> ReflectUtils.java -> Test

reflect &nbsp; &nbsp;: 设置要反射的类
newInstance: 实例化反射对象
field &nbsp; &nbsp; &nbsp;: 设置反射的字段
method &nbsp; &nbsp; : 设置反射的方法
get &nbsp; &nbsp; &nbsp; &nbsp;: 获取反射想要获取的

正则相关 -> RegexUtils.java -> Test

isMobileSimple : 简单验证手机号
isMobileExact &nbsp;: 精确验证手机号
isTel &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 验证电话号码
isIDCard15 &nbsp; &nbsp; : 验证身份证号码 15 位
isIDCard18 &nbsp; &nbsp; : 简单验证身份证号码 18 位
isIDCard18Exact: 精确验证身份证号码 18 位
isEmail &nbsp; &nbsp; &nbsp; &nbsp;: 验证邮箱
isURL &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 验证 URL
isZh &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 验证汉字
isUsername &nbsp; &nbsp; : 验证用户名
isDate &nbsp; &nbsp; &nbsp; &nbsp; : 验证 yyyy-MM-dd 格式的日期校验，已考虑平闰年
isIP &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 验证 IP 地址
isMatch &nbsp; &nbsp; &nbsp; &nbsp;: 判断是否匹配正则
getMatches &nbsp; &nbsp; : 获取正则匹配的部分
getSplits &nbsp; &nbsp; &nbsp;: 获取正则匹配分组
getReplaceFirst: 替换正则匹配的第一部分
getReplaceAll &nbsp;: 替换所有正则匹配的部分

资源相关 -> ResourceUtils.java -> Demo

copyFileFromAssets: 从 assets 中拷贝文件
readAssets2String : 从 assets 中读取字符串
readAssets2List &nbsp; : 从 assets 中按行读取字符串
copyFileFromRaw &nbsp; : 从 raw 中拷贝文件
readRaw2String &nbsp; &nbsp;: 从 raw 中读取字符串
readRaw2List &nbsp; &nbsp; &nbsp;: 从 raw 中按行读取字符串

屏幕相关 -> ScreenUtils.java -> Demo

getScreenWidth &nbsp; &nbsp; : 获取屏幕的宽度（单位：px）
getScreenHeight &nbsp; &nbsp;: 获取屏幕的高度（单位：px）
getScreenDensity &nbsp; : 获取屏幕密度
getScreenDensityDpi: 获取屏幕密度 DPI
setFullScreen &nbsp; &nbsp; &nbsp;: 设置屏幕为全屏
setNonFullScreen &nbsp; : 设置屏幕为非全屏
toggleFullScreen &nbsp; : 切换屏幕为全屏与否状态
isFullScreen &nbsp; &nbsp; &nbsp; : 判断屏幕是否为全屏
setLandscape &nbsp; &nbsp; &nbsp; : 设置屏幕为横屏
setPortrait &nbsp; &nbsp; &nbsp; &nbsp;: 设置屏幕为竖屏
isLandscape &nbsp; &nbsp; &nbsp; &nbsp;: 判断是否横屏
isPortrait &nbsp; &nbsp; &nbsp; &nbsp; : 判断是否竖屏
getScreenRotation &nbsp;: 获取屏幕旋转角度
screenShot &nbsp; &nbsp; &nbsp; &nbsp; : 截屏
isScreenLock &nbsp; &nbsp; &nbsp; : 判断是否锁屏
setSleepDuration &nbsp; : 设置进入休眠时长
getSleepDuration &nbsp; : 获取进入休眠时长
isTablet &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 判断是否是平板

SD 卡相关 -> SDCardUtils.java -> Demo

isSDCardEnableByEnvironment: 根据 Environment 判断 SD 卡是否可用
getSDCardPathByEnvironment : 根据 Environment 获取 SD 卡路径
isSDCardEnable &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 判断 SD 卡是否可用
getSDCardPaths &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取 SD 卡路径

服务相关 -> ServiceUtils.java

getAllRunningServices: 获取所有运行的服务
startService &nbsp; &nbsp; &nbsp; &nbsp; : 启动服务
stopService &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 停止服务
bindService &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 绑定服务
unbindService &nbsp; &nbsp; &nbsp; &nbsp;: 解绑服务
isServiceRunning &nbsp; &nbsp; : 判断服务是否运行

Shell 相关 -> ShellUtils.java

execCmd: 是否是在 root 下执行命令

尺寸相关 -> SizeUtils.java

dp2px, px2dp &nbsp; &nbsp; : dp 与 px 转换
sp2px, px2sp &nbsp; &nbsp; : sp 与 px 转换
applyDimension &nbsp; : 各种单位转换
forceGetViewSize : 在 onCreate 中获取视图的尺寸
measureView &nbsp; &nbsp; &nbsp;: 测量视图尺寸
getMeasuredWidth : 获取测量视图宽度
getMeasuredHeight: 获取测量视图高度

Snackbar 相关 -> SnackbarUtils.java -> Demo

with &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 设置 snackbar 依赖 view
setMessage &nbsp; &nbsp; : 设置消息
setMessageColor: 设置消息颜色
setBgColor &nbsp; &nbsp; : 设置背景色
setBgResource &nbsp;: 设置背景资源
setDuration &nbsp; &nbsp;: 设置显示时长
setAction &nbsp; &nbsp; &nbsp;: 设置行为
setBottomMargin: 设置底边距
show &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 显示 snackbar
showSuccess &nbsp; &nbsp;: 显示预设成功的 snackbar
showWarning &nbsp; &nbsp;: 显示预设警告的 snackbar
showError &nbsp; &nbsp; &nbsp;: 显示预设错误的 snackbar
dismiss &nbsp; &nbsp; &nbsp; &nbsp;: 消失 snackbar
getView &nbsp; &nbsp; &nbsp; &nbsp;: 获取 snackbar 视图
addView &nbsp; &nbsp; &nbsp; &nbsp;: 添加 snackbar 视图

SpannableString 相关 -> SpanUtils.java -> Demo

setFlag &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 设置标识
setForegroundColor: 设置前景色
setBackgroundColor: 设置背景色
setLineHeight &nbsp; &nbsp; : 设置行高
setQuoteColor &nbsp; &nbsp; : 设置引用线的颜色
setLeadingMargin &nbsp;: 设置缩进
setBullet &nbsp; &nbsp; &nbsp; &nbsp; : 设置列表标记
setFontSize &nbsp; &nbsp; &nbsp; : 设置字体尺寸
setFontProportion : 设置字体比例
setFontXProportion: 设置字体横向比例
setStrikethrough &nbsp;: 设置删除线
setUnderline &nbsp; &nbsp; &nbsp;: 设置下划线
setSuperscript &nbsp; &nbsp;: 设置上标
setSubscript &nbsp; &nbsp; &nbsp;: 设置下标
setBold &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 设置粗体
setItalic &nbsp; &nbsp; &nbsp; &nbsp; : 设置斜体
setBoldItalic &nbsp; &nbsp; : 设置粗斜体
setFontFamily &nbsp; &nbsp; : 设置字体系列
setTypeface &nbsp; &nbsp; &nbsp; : 设置字体
setAlign &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 设置对齐
setClickSpan &nbsp; &nbsp; &nbsp;: 设置点击事件
setUrl &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 设置超链接
setBlur &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 设置模糊
setShader &nbsp; &nbsp; &nbsp; &nbsp; : 设置着色器
setShadow &nbsp; &nbsp; &nbsp; &nbsp; : 设置阴影
setSpans &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 设置样式
append &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 追加样式字符串
appendLine &nbsp; &nbsp; &nbsp; &nbsp;: 追加一行样式字符串
appendImage &nbsp; &nbsp; &nbsp; : 追加图片
appendSpace &nbsp; &nbsp; &nbsp; : 追加空白
create &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 创建样式字符串

SP 相关 -> SPUtils.java -> Demo

getInstance &nbsp; &nbsp; &nbsp; &nbsp;: 获取 SP 实例
Instance.put &nbsp; &nbsp; &nbsp; : SP 中写入数据
Instance.getString : SP 中读取 String
Instance.getInt &nbsp; &nbsp;: SP 中读取 int
Instance.getLong &nbsp; : SP 中读取 long
Instance.getFloat &nbsp;: SP 中读取 float
Instance.getBoolean: SP 中读取 boolean
Instance.getAll &nbsp; &nbsp;: SP 中获取所有键值对
Instance.contains &nbsp;: SP 中是否存在该 key
Instance.remove &nbsp; &nbsp;: SP 中移除该 key
Instance.clear &nbsp; &nbsp; : SP 中清除所有数据

字符串相关 -> StringUtils.java -> Test

isEmpty &nbsp; &nbsp; &nbsp; &nbsp; : 判断字符串是否为 null 或长度为 0
isTrimEmpty &nbsp; &nbsp; : 判断字符串是否为 null 或全为空格
isSpace &nbsp; &nbsp; &nbsp; &nbsp; : 判断字符串是否为 null 或全为空白字符
equals &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 判断两字符串是否相等
equalsIgnoreCase: 判断两字符串忽略大小写是否相等
null2Length0 &nbsp; &nbsp;: null 转为长度为 0 的字符串
length &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 返回字符串长度
upperFirstLetter: 首字母大写
lowerFirstLetter: 首字母小写
reverse &nbsp; &nbsp; &nbsp; &nbsp; : 反转字符串
toDBC &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 转化为半角字符
toSBC &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 转化为全角字符

线程相关 -> ThreadUtils.java -> Test

isMainThread &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 判断当前是否主线程
getFixedPool &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取固定线程池
getSinglePool &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取单线程池
getCachedPool &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取缓冲线程池
getIoPool &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取 IO 线程池
getCpuPool &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取 CPU 线程池
executeByFixed &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 在固定线程池执行任务
executeByFixedWithDelay : 在固定线程池延时执行任务
executeByFixedAtFixRate : 在固定线程池按固定频率执行任务
executeBySingle &nbsp; &nbsp; &nbsp; &nbsp; : 在单线程池执行任务
executeBySingleWithDelay: 在单线程池延时执行任务
executeBySingleAtFixRate: 在单线程池按固定频率执行任务
executeByCached &nbsp; &nbsp; &nbsp; &nbsp; : 在缓冲线程池执行任务
executeByCachedWithDelay: 在缓冲线程池延时执行任务
executeByCachedAtFixRate: 在缓冲线程池按固定频率执行任务
executeByIo &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 在 IO 线程池执行任务
executeByIoWithDelay &nbsp; &nbsp;: 在 IO 线程池延时执行任务
executeByIoAtFixRate &nbsp; &nbsp;: 在 IO 线程池按固定频率执行任务
executeByCpu &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 在 CPU 线程池执行任务
executeByCpuWithDelay &nbsp; : 在 CPU 线程池延时执行任务
executeByCpuAtFixRate &nbsp; : 在 CPU 线程池按固定频率执行任务
executeByCustom &nbsp; &nbsp; &nbsp; &nbsp; : 在自定义线程池执行任务
executeByCustomWithDelay: 在自定义线程池延时执行任务
executeByCustomAtFixRate: 在自定义线程池按固定频率执行任务
cancel &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 取消任务的执行

时间相关 -> TimeUtils.java -> Test

millis2String &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 将时间戳转为时间字符串
string2Millis &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 将时间字符串转为时间戳
string2Date &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 将时间字符串转为 Date 类型
date2String &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 将 Date 类型转为时间字符串
date2Millis &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 将 Date 类型转为时间戳
millis2Date &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 将时间戳转为 Date 类型
getTimeSpan &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取两个时间差（单位：unit）
getFitTimeSpan &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取合适型两个时间差
getNowMills &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取当前毫秒时间戳
getNowString &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取当前时间字符串
getNowDate &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取当前 Date
getTimeSpanByNow &nbsp; &nbsp; &nbsp; &nbsp;: 获取与当前时间的差（单位：unit）
getFitTimeSpanByNow &nbsp; &nbsp; : 获取合适型与当前时间的差
getFriendlyTimeSpanByNow: 获取友好型与当前时间的差
getMillis &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取与给定时间等于时间差的时间戳
getString &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取与给定时间等于时间差的时间字符串
getDate &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取与给定时间等于时间差的 Date
getMillisByNow &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取与当前时间等于时间差的时间戳
getStringByNow &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取与当前时间等于时间差的时间字符串
getDateByNow &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取与当前时间等于时间差的 Date
isToday &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 判断是否今天
isLeapYear &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 判断是否闰年
getChineseWeek &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取中式星期
getUSWeek &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取美式式星期
getValueByCalendarField : 根据日历字段获取值
getChineseZodiac &nbsp; &nbsp; &nbsp; &nbsp;: 获取生肖
getZodiac &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取星座

吐司相关 -> ToastUtils.java -> Demo

setGravity &nbsp; &nbsp; : 设置吐司位置
setBgColor &nbsp; &nbsp; : 设置背景颜色
setBgResource &nbsp;: 设置背景资源
setMsgColor &nbsp; &nbsp;: 设置消息颜色
setMsgTextSize : 设置消息字体大小
showShort &nbsp; &nbsp; &nbsp;: 显示短时吐司
showLong &nbsp; &nbsp; &nbsp; : 显示长时吐司
showCustomShort: 显示短时自定义吐司
showCustomLong : 显示长时自定义吐司
cancel &nbsp; &nbsp; &nbsp; &nbsp; : 取消吐司显示

URI 相关 -> UriUtils.java

file2Uri: file 转 uri
uri2File: uri 转 file

压缩相关 -> ZipUtils.java -> Test

zipFiles &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 批量压缩文件
zipFile &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 压缩文件
unzipFile &nbsp; &nbsp; &nbsp; &nbsp; : 解压文件
unzipFileByKeyword: 解压带有关键字的文件
getFilesPath &nbsp; &nbsp; &nbsp;: 获取压缩文件中的文件路径链表
getComments &nbsp; &nbsp; &nbsp; : 获取压缩文件中的注释链表

第二个库：

点击此处：选择并拷贝你需要用到的类到你项目中即可。

APIs
亮度相关 -> BrightnessUtils.java -> Demo

isAutoBrightnessEnabled : 判断是否开启自动调节亮度
setAutoBrightnessEnabled: 设置是否开启自动调节亮度
getBrightness &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 获取屏幕亮度
setBrightness &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 设置屏幕亮度
setWindowBrightness &nbsp; &nbsp; : 设置窗口亮度
getWindowBrightness &nbsp; &nbsp; : 获取窗口亮度

剪贴板相关 -> ClipboardUtils.java -> Test

copyText &nbsp;: 复制文本到剪贴板
getText &nbsp; : 获取剪贴板的文本
copyUri &nbsp; : 复制 uri 到剪贴板
getUri &nbsp; &nbsp;: 获取剪贴板的 uri
copyIntent: 复制意图到剪贴板
getIntent : 获取剪贴板的意图

克隆相关 -> CloneUtils.java -> Test

deepClone: 深度克隆

坐标转换相关 -> CoordinateUtils.java -> Test

bd09ToGcj02 : BD09 坐标转 GCJ02 坐标
gcj02ToBd09 : GCJ02 坐标转 BD09 坐标
gcj02ToWGS84: GCJ02 坐标转 WGS84 坐标
wgs84ToGcj02: WGS84 坐标转 GCJ02 坐标
bd09ToWGS84 : BD09 坐标转 WGS84 坐标
wgs84ToBd09 : WGS84 坐标转 BD09 坐标

闪光灯相关 -> FlashlightUtils.java -> Demo

getInstance &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: 获取闪光灯实例
Instance.register &nbsp; &nbsp; &nbsp; &nbsp;: 注册
Instance.unregister &nbsp; &nbsp; &nbsp;: 注销
Instance.setFlashlightOn : 打开闪光灯
Instance.setFlashlightOff: 关闭闪光灯
Instance.isFlashlightOn &nbsp;: 判断闪光灯是否打开
isFlashlightEnable &nbsp; &nbsp; &nbsp; : 判断设备是否支持闪光灯

Gson 相关 -> GsonUtils.java -> Test

getGson : 获取 Gson 对象
toJson &nbsp;: 对象转 Json 串
fromJson: Json 串转对象

定位相关 -> LocationUtils.java -> Demo

isGpsEnabled &nbsp; &nbsp; : 判断 Gps 是否可用
isLocationEnabled: 判断定位是否可用
openGpsSettings &nbsp;: 打开 Gps 设置界面
register &nbsp; &nbsp; &nbsp; &nbsp; : 注册
unregister &nbsp; &nbsp; &nbsp; : 注销
getAddress &nbsp; &nbsp; &nbsp; : 根据经纬度获取地理位置
getCountryName &nbsp; : 根据经纬度获取所在国家
getLocality &nbsp; &nbsp; &nbsp;: 根据经纬度获取所在地
getStreet &nbsp; &nbsp; &nbsp; &nbsp;: 根据经纬度获取所在街道
isBetterLocation : 是否更好的位置
isSameProvider &nbsp; : 是否相同的提供者

拼音相关 -> PinyinUtils.java -> Demo

ccs2Pinyin &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 汉字转拼音
ccs2Pinyin &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : 汉字转拼音
getPinyinFirstLetter : 获取第一个汉字首字母
getPinyinFirstLetters: 获取所有汉字的首字母
getSurnamePinyin &nbsp; &nbsp; : 根据名字获取姓氏的拼音
getSurnameFirstLetter: 根据名字获取姓氏的首字母

GitHub地址：https://github.com/Blankj/AndroidUtilCode