Webpackage-info.java再怎么特殊,也是一个类文件,也会被编译成package-info.class,但是在package-info.java中只能声明默认访问权限的类,也就是友好类。. 其实还有几个特殊的地 … Webpublic static PackageInfo getPackageInfoAsUserCached ( String packageName, int flags, int userId) { return sPackageInfoCache.query(new PackageInfoQuery (packageName, flags, userId)); } 复制代码. 可以看到是通过sPackageInfoCache这个对象去查找缓存的PackageInfo对象,这里在看一下sPackageInfoCache对象的实现
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WebMar 26, 2024 · 在java项目中创建package以后,可以在package下放一个package-info.java文件。这个文件有什么作用?如何生成?三个作用:为标注在包上Annotation提供便利;声 … is addison and zed dating
开源项目中经常看到package-info.java文件,你知道其作用吗?
WebPackageInfo几个简单用途 获取所有安装的 App public static List getDeviceApp (Context context) { return … WebDec 14, 2024 · The PackageInfo XML document contains data that specifies the contents of the device metadata package. The operating system uses this data to install the package and reference its contents. Components of the device metadata system, such as the Windows Metadata and Internet Services (WMIS) and Device Metadata Retrieval Client … WebJul 7, 2014 · The first thing we need to do is connect to SQL Server. We do this using the SqlConnection class: using System.Data.SqlClient; …. //Establish a connection to the SSIS server. SqlConnection sqlConnection = new. SqlConnection(@”Data Source= (local);Initial Catalog=master;Integrated Security=SSPI;”); NB You’ll likely need to update the ... old town maine tax assessor database