1.创建一个类（用来检查用户是否登录和用户权限）代码如下：    publicclassAuthorizeFilterAttribute:AuthorizeAttribute    {    &nbs...

在运行mvnjetty:run报错：NoClassDefFoundError:org/mortbay/util/Attributes解决方法：deleted/home/jenkins/.m2/repository/org/mortbay/jetty/onallthebuildhostshttps://issues.ap...

/今有一个echarts图标的子组件使用watch监听接受父组件传入的data，而在父组件页面再次根据日期筛选数据，重新传入子组件进行图表重绘时老实会提示报错vue.runtime.esm.js?6e6d:619[Vuewarn]:Errorincallbackforwatcher"chartData":"TypeEr...

这个方法只能调用一次，entity所得到的流是不可重复读取的也就是说所得的到实体只能一次消耗完,不能多次读取。...

 InversionofControlhttps://www.codeproject.com/Articles/29271/Design-pattern-Inversion-of-control-and-Dependency DependencyInjectionTheDependencyInjec...

https://msdn.microsoft.com/en-us/library/system.web.mvc.actionfilterattribute.onactionexecuting(v=vs.118).aspx#M:System.Web.Mvc.ActionFilterAttribute.OnActionEx...

https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/is 原来的版本privatestaticstringDateTimeFormat(DateTimedate){stringresult=string.Empt...

Itdetermineshowobjectsareserialized,bydefault,IsReference=false.SettingIsReference=trueallowstheserializationoftreesofobjectsthatcanreferenceeachother.Sowithali...

ThistutorialshowshowtosupportadditionalmediaformatsinASP.NETWebAPI.Amediatype,alsocalledaMIMEtype,identifiestheformatofapieceofdata.InHTTP,mediatypesdescribethe...

https://www.codewars.com/kata/patterncraft-decorator/train/csharphttps://www.dofactory.com/net/decorator-design-pattern ...

https://martinfowler.com/articles/injection.htmlOneoftheentertainingthingsabouttheenterpriseJavaworldisthehugeamountofactivityinbuildingalternativestothemainstr...

Theydifferinthewaytheyareused.Pooledobjectscansimultaneouslybeusedbyasingle"client"only.Forthat,apooledobjectmustbecheckedoutfromthepool,thenitcanbeusedbyaclien...

https://csharpindepth.com/Articles/Singleton懒汉，饿汉，以及双层锁之外还有使用Lazy的publicsealedclassSingleton{privatestaticreadonlyLazy<Singleton>lazy=newLazy<Singleton...

https://docs.microsoft.com/en-us/dotnet/api/system.io.fileattributes?view=netframework-4.7.2在桌面新建一个文件file-to-delete.txt，设置只读属性。先删除，然后从回收站还原[Test]publicvoidFileA...

LastSignificantUpdate:January2003AshortsummaryofthepatternsinPatternsofEnterpriseApplicationArchitecture(PofEAA).|Japanese|Russian|Thesepagesareabriefoverviewof...