主頁 > .NET開發 > 使用“錯誤配置類[Schedule]的應用程式偵聽器”來安排任務問題

使用“錯誤配置類[Schedule]的應用程式偵聽器”來安排任務問題

2021-10-25 14:22:01 .NET開發

好吧,首先,我對這個專案的所有內容都很陌生,據我所知,這是一個 REST maven jersey。我想實作一個每日報告,所以當時鐘敲響時,我選擇它執行代碼。現在我嘗試了很多不同的方法,但無論我做什么都不起作用,代碼沒有得到執行。所以我正在嘗試使用 servlet 方法,但出現錯誤:

INFO: Server version name:   Apache Tomcat/10.0.10
Oct 23, 2021 9:12:24 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server built:          Jul 30 2021 09:51:27 UTC
Oct 23, 2021 9:12:24 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Server version number: 10.0.10.0
Oct 23, 2021 9:12:24 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: OS Name:               Windows 10
Oct 23, 2021 9:12:24 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: OS Version:            10.0
Oct 23, 2021 9:12:24 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Architecture:          amd64
Oct 23, 2021 9:12:24 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Java Home:             C:\Program Files\Java\jdk-16.0.1
Oct 23, 2021 9:12:24 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: JVM Version:           16.0.1 9-24
Oct 23, 2021 9:12:24 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: JVM Vendor:            Oracle Corporation
Oct 23, 2021 9:12:24 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: CATALINA_BASE:         F:\Eclipse Workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0
Oct 23, 2021 9:12:24 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: CATALINA_HOME:         F:\Tomcat\apache-tomcat-10.0.10
Oct 23, 2021 9:12:24 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.base=F:\Eclipse Workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0
Oct 23, 2021 9:12:24 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dcatalina.home=F:\Tomcat\apache-tomcat-10.0.10
Oct 23, 2021 9:12:24 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dwtp.deploy=F:\Eclipse Workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps
Oct 23, 2021 9:12:24 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -Dfile.encoding=UTF-8
Oct 23, 2021 9:12:24 PM org.apache.catalina.startup.VersionLoggerListener log
INFO: Command line argument: -XX: ShowCodeDetailsInExceptionMessages
Oct 23, 2021 9:12:24 PM org.apache.catalina.core.AprLifecycleListener lifecycleEvent
INFO: The Apache Tomcat Native library which allows using OpenSSL was not found on the java.library.path: [C:\Program Files\Java\jdk-16.0.1\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:/Users/CrazymanWnT/.p2/pool/plugins/org.eclipse.justj.openjdk.hotspot.jre.full.win32.x86_64_15.0.1.v20201027-0507/jre/bin/server;C:/Users/CrazymanWnT/.p2/pool/plugins/org.eclipse.justj.openjdk.hotspot.jre.full.win32.x86_64_15.0.1.v20201027-0507/jre/bin;C:\Program Files\Common Files\Oracle\Java\javapath;C:\Python39\Scripts\;C:\Python39\;C:\Program Files (x86)\Common Files\Intel\Shared Libraries\redist\intel64\compiler;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files\NVIDIA Corporation\NVIDIA NvDLISR;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;E:\Xampp\php;C:\composer;C:\Users\CrazymanWnT\AppData\Local\Programs\Python\Python37;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;C:\Program Files\dotnet\;C:\Program Files\Git\cmd;C:\Program Files\nodejs\;C:\ProgramData\chocolatey\bin;C:\Program Files\Prio;C:\Users\CrazymanWnT\Desktop\Botlab;C:\Users\CrazymanWnT\AppData\Local\Programs\Python\Python37\Scripts\;C:\Users\CrazymanWnT\AppData\Local\Programs\Python\Python37\;C:\Users\CrazymanWnT\AppData\Local\Programs\Python\Python39\Scripts\;C:\Users\CrazymanWnT\AppData\Local\Programs\Python\Python39\;C:\Program Files\MySQL\MySQL Shell 8.0\bin\;C:\Users\CrazymanWnT\AppData\Local\Microsoft\WindowsApps;C:\Users\CrazymanWnT\AppData\Roaming\Composer\vendor\bin;C:\Users\CrazymanWnT\.dotnet\tools;C:\Users\CrazymanWnT\AppData\Roaming\npm;E:\Programos\Microsoft VS Code\bin;C:\msys64\usr\bin;;C:\Users\CrazymanWnT\Desktop;;.]
Oct 23, 2021 9:12:24 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-nio-8080"]
Oct 23, 2021 9:12:24 PM org.apache.catalina.startup.Catalina load
INFO: Server initialization in [605] milliseconds
Oct 23, 2021 9:12:24 PM org.apache.catalina.core.StandardService startInternal
INFO: Starting service [Catalina]
Oct 23, 2021 9:12:24 PM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet engine: [Apache Tomcat/10.0.10]
Oct 23, 2021 9:12:26 PM org.apache.jasper.servlet.TldScanner scanJars
INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
Oct 23, 2021 9:12:26 PM org.apache.catalina.core.StandardContext listenerStart
SEVERE: Error configuring application listener of class [profito.shop.Schedule]
java.lang.NoClassDefFoundError: javax/servlet/ServletContextListener
    at java.base/java.lang.ClassLoader.defineClass1(Native Method)
    at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1010)
    at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150)
    at org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:2516)
    at org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:872)
    at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1408)
    at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1252)
    at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:539)
    at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:520)
    at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:150)
    at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4640)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5179)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1396)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1386)
    at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
    at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145)
    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:919)
    at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:886)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1396)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1386)
    at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
    at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145)
    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:919)
    at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:263)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    at org.apache.catalina.core.StandardService.startInternal(StandardService.java:432)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:927)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    at org.apache.catalina.startup.Catalina.start(Catalina.java:795)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.base/java.lang.reflect.Method.invoke(Method.java:567)
    at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:345)
    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476)
Caused by: java.lang.ClassNotFoundException: javax.servlet.ServletContextListener
    at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1444)
    at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1252)
    ... 40 more

Oct 23, 2021 9:12:26 PM org.apache.catalina.core.StandardContext listenerStart
SEVERE: Skipped installing application listeners due to previous error(s)
Oct 23, 2021 9:12:26 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: One or more listeners failed to start. Full details will be found in the appropriate container log file
Oct 23, 2021 9:12:26 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: Context [/shop] startup failed due to previous errors
Oct 23, 2021 9:12:26 PM org.apache.catalina.loader.WebappClassLoaderBase clearReferencesObjectStreamClassCaches
WARNING: When running on Java 9 or later you need to add "--add-opens=java.base/java.io=null" to the JVM command line arguments to enable ObjectStream cache memory leak protection. Alternatively, you can suppress this warning by disabling ObjectStream class cache memory leak protection.
Oct 23, 2021 9:12:26 PM org.apache.catalina.loader.WebappClassLoaderBase checkThreadLocalsForLeaks
WARNING: When running on Java 9 or later you need to add "--add-opens=java.base/java.lang=null" to the JVM command line arguments to enable ThreadLocal memory leak detection. Alternatively, you can suppress this warning by disabling ThreadLocal memory leak detection.
Oct 23, 2021 9:12:26 PM org.apache.catalina.loader.WebappClassLoaderBase clearReferencesRmiTargets
WARNING: When running on Java 9 or later you need to add "--add-opens=java.rmi/sun.rmi.transport=null" to the JVM command line arguments to enable RMI Target memory leak detection. Alternatively, you can suppress this warning by disabling RMI Target memory leak detection.
Oct 23, 2021 9:12:26 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-nio-8080"]
Oct 23, 2021 9:12:26 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in [1959] milliseconds

我的 web.xml:

<!-- This web.xml file is not required when using Servlet 3.0 container,
     see implementation details http://jersey.java.net/nonav/documentation/latest/jax-rs.html -->
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" version="2.5">
  <servlet>
    <servlet-name>Jersey Web Application</servlet-name>
    <servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
    <init-param>
      <param-name>jersey.config.server.provider.packages</param-name>
      <param-value>profito.shop</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>Jersey Web Application</servlet-name>
    <url-pattern>/v1/*</url-pattern>
  </servlet-mapping>
<listener>
    <listener-class>
        profito.shop.Schedule
    </listener-class>
</listener>
</web-app>

我的代碼:


import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;

import org.quartz.CronScheduleBuilder;
import org.quartz.Job;
import org.quartz.JobBuilder;
import org.quartz.JobDetail;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.Trigger;
import org.quartz.TriggerBuilder;
import org.quartz.impl.StdSchedulerFactory;

public class Schedule implements ServletContextListener {

@Override
public void contextDestroyed(ServletContextEvent arg0) {
    System.out.println("Listener is off");
}

@Override
public void contextInitialized(ServletContextEvent servletContextEvent) {
    System.out.println("Listener initialized.");

    JobDetail job = JobBuilder.newJob(DailyRepot.class)
            .withIdentity("dummyJobName", "group1").build();
    Trigger trigger = TriggerBuilder
            .newTrigger()
            .withIdentity("dummyTriggerName", "group1")
            .forJob(job)
            .withSchedule(

    CronScheduleBuilder.cronSchedule("0/5 * * * * ?")).build();

            //schedule it
    Scheduler scheduler;
        try {
            scheduler = new StdSchedulerFactory().getScheduler();               
            scheduler.start();
            scheduler.scheduleJob(job, trigger);

        } catch (SchedulerException e) {                    
            e.printStackTrace();            
        }

}

class DailyRepot implements Job
{

    @Override
    public void execute(JobExecutionContext arg0) throws JobExecutionException {
        System.out.println("Hello Quartz!");            
    }   
}}

我知道可能存在的問題比我現在知道的要多,如果你們中的任何人可以與我分享它們,如果可能的話,甚至可以分享一些解決方案,我很高興。謝謝!

uj5u.com熱心網友回復:

WebappClassLoaderBase在默認包中找不到類Schedule

我建議您將Schedule類放在一個包中(如果還沒有)并使用該類的完全限定名稱作為這樣的偵聽器類

<listener>
    <listener-class>your.package.Schedule</listener-class>
</listener>

并注釋掉或洗掉這兩個定義,因為Schedule不是Servlet

<servlet>
    <servlet-name>ScheduleServlet</servlet-name>
    <servlet-class>Schedule</servlet-class>
</servlet>
<servlet-mapping>
    <servlet-name>ScheduleServlet</servlet-name>
    <url-pattern>/ScheduleServlet</url-pattern>
</servlet-mapping>

您正在使用使用 Servlet API 5.0 版的 Tomcat 10

在 Servlet API 版本 5.0 中,包javax.servlet已重命名為jakarta.servlet

如果你想繼續使用 Tomcat 10 你應該把它添加到你的 pom.xml

<dependency>
    <groupId>jakarta.servlet</groupId>
    <artifactId>jakarta.servlet-api</artifactId>
    <version>5.0.0</version>
    <scope>provided</scope>
</dependency>

并將匯入陳述句更新為 jakarta.servlet。

否則只需使用 Tomcat 9 而無需更改任何內容

轉載請註明出處,本文鏈接:https://www.uj5u.com/net/335675.html

標籤:爪哇 休息 小服务程序 球衣

上一篇:取消AppleinappPurchaseapi

下一篇:Mongoose在洗掉時不回傳HTTP狀態代碼204

標籤雲
其他(157675) Python(38076) JavaScript(25376) Java(17977) C(15215) 區塊鏈(8255) C#(7972) AI(7469) 爪哇(7425) MySQL(7132) html(6777) 基礎類(6313) sql(6102) 熊猫(6058) PHP(5869) 数组(5741) R(5409) Linux(5327) 反应(5209) 腳本語言(PerlPython)(5129) 非技術區(4971) Android(4554) 数据框(4311) css(4259) 节点.js(4032) C語言(3288) json(3245) 列表(3129) 扑(3119) C++語言(3117) 安卓(2998) 打字稿(2995) VBA(2789) Java相關(2746) 疑難問題(2699) 细绳(2522) 單片機工控(2479) iOS(2429) ASP.NET(2402) MongoDB(2323) 麻木的(2285) 正则表达式(2254) 字典(2211) 循环(2198) 迅速(2185) 擅长(2169) 镖(2155) 功能(1967) .NET技术(1958) Web開發(1951) python-3.x(1918) HtmlCss(1915) 弹簧靴(1913) C++(1909) xml(1889) PostgreSQL(1872) .NETCore(1853) 谷歌表格(1846) Unity3D(1843) for循环(1842)

熱門瀏覽
  • WebAPI簡介

    Web體系結構: 有三個核心:資源(resource),URL(統一資源識別符號)和表示 他們的關系是這樣的:一個資源由一個URL進行標識,HTTP客戶端使用URL定位資源,表示是從資源回傳資料,媒體型別是資源回傳的資料格式。 接下來我們說下HTTP. HTTP協議的系統是一種無狀態的方式,使用請求/ ......

    uj5u.com 2020-09-09 22:07:47 more
  • asp.net core 3.1 入口:Program.cs中的Main函式

    本文分析Program.cs 中Main()函式中代碼的運行順序分析asp.net core程式的啟動,重點不是剖析原始碼,而是理清程式開始時執行的順序。到呼叫了哪些實體,哪些法方。asp.net core 3.1 的程式入口在專案Program.cs檔案里,如下。ususing System; us ......

    uj5u.com 2020-09-09 22:07:49 more
  • asp.net網站作為websocket服務端的應用該如何寫

    最近被websocket的一個問題困擾了很久,有一個需求是在web網站中搭建websocket服務。客戶端通過網頁與服務器建立連接,然后服務器根據ip給客戶端網頁發送資訊。 其實,這個需求并不難,只是剛開始對websocket的內容不太了解。上網搜索了一下,有通過asp.net core 實作的、有 ......

    uj5u.com 2020-09-09 22:08:02 more
  • ASP.NET 開源匯入匯出庫Magicodes.IE Docker中使用

    Magicodes.IE在Docker中使用 更新歷史 2019.02.13 【Nuget】版本更新到2.0.2 【匯入】修復單列匯入的Bug,單元測驗“OneColumnImporter_Test”。問題見(https://github.com/dotnetcore/Magicodes.IE/is ......

    uj5u.com 2020-09-09 22:08:05 more
  • 在webform中使用ajax

    如果你用過Asp.net webform, 說明你也算是.NET 開發的老兵了。WEBform應該是2011 2013左右,當時還用visual studio 2005、 visual studio 2008。后來基本都用的是MVC。 如果是新開發的專案,估計沒人會用webform技術。但是有些舊版 ......

    uj5u.com 2020-09-09 22:08:50 more
  • iis添加asp.net網站,訪問提示:由于擴展配置問題而無法提供您請求的

    今天在iis服務器配置asp.net網站,遇到一個問題,記錄一下: 問題:由于擴展配置問題而無法提供您請求的頁面。如果該頁面是腳本,請添加處理程式。如果應下載檔案,請添加 MIME 映射。 WindowServer2012服務器,添加角色安裝完.netframework和iis之后,運行aspx頁面 ......

    uj5u.com 2020-09-09 22:10:00 more
  • WebAPI-處理架構

    帶著問題去思考,大家好! 問題1:HTTP請求和回傳相應的HTTP回應資訊之間發生了什么? 1:首先是最底層,托管層,位于WebAPI和底層HTTP堆疊之間 2:其次是 訊息處理程式管道層,這里比如日志和快取。OWIN的參考是將訊息處理程式管道的一些功能下移到堆疊下端的OWIN中間件了。 3:控制器處理 ......

    uj5u.com 2020-09-09 22:11:13 more
  • 微信門戶開發框架-使用指導說明書

    微信門戶應用管理系統,采用基于 MVC + Bootstrap + Ajax + Enterprise Library的技術路線,界面層采用Boostrap + Metronic組合的前端框架,資料訪問層支持Oracle、SQLServer、MySQL、PostgreSQL等資料庫。框架以MVC5,... ......

    uj5u.com 2020-09-09 22:15:18 more
  • WebAPI-HTTP編程模型

    帶著問題去思考,大家好!它是什么?它包含什么?它能干什么? 訊息 HTTP編程模型的核心就是訊息抽象,表示為:HttPRequestMessage,HttpResponseMessage.用于客戶端和服務端之間交換請求和回應訊息。 HttpMethod類包含了一組靜態屬性: private stat ......

    uj5u.com 2020-09-09 22:15:23 more
  • 部署WebApi隨筆

    一、跨域 NuGet參考Microsoft.AspNet.WebApi.Cors WebApiConfig.cs中配置: // Web API 配置和服務 config.EnableCors(new EnableCorsAttribute("*", "*", "*")); 二、清除默認回傳XML格式 ......

    uj5u.com 2020-09-09 22:15:48 more
最新发布
  • C#多執行緒學習(二) 如何操縱一個執行緒

    <a href="https://www.cnblogs.com/x-zhi/" target="_blank"><img width="48" height="48" class="pfs" src="https://pic.cnblogs.com/face/2943582/20220801082530.png" alt="" /></...

    uj5u.com 2023-04-19 09:17:20 more
  • C#多執行緒學習(二) 如何操縱一個執行緒

    C#多執行緒學習(二) 如何操縱一個執行緒 執行緒學習第一篇:C#多執行緒學習(一) 多執行緒的相關概念 下面我們就動手來創建一個執行緒,使用Thread類創建執行緒時,只需提供執行緒入口即可。(執行緒入口使程式知道該讓這個執行緒干什么事) 在C#中,執行緒入口是通過ThreadStart代理(delegate)來提供的 ......

    uj5u.com 2023-04-19 09:16:49 more
  • 記一次 .NET某醫療器械清洗系統 卡死分析

    <a href="https://www.cnblogs.com/huangxincheng/" target="_blank"><img width="48" height="48" class="pfs" src="https://pic.cnblogs.com/face/214741/20200614104537.png" alt="" /&g...

    uj5u.com 2023-04-18 08:39:04 more
  • 記一次 .NET某醫療器械清洗系統 卡死分析

    一:背景 1. 講故事 前段時間協助訓練營里的一位朋友分析了一個程式卡死的問題,回過頭來看這個案例比較經典,這篇稍微整理一下供后來者少踩坑吧。 二:WinDbg 分析 1. 為什么會卡死 因為是表單程式,理所當然就是看主執行緒此時正在做什么? 可以用 ~0s ; k 看一下便知。 0:000> k # ......

    uj5u.com 2023-04-18 08:33:10 more
  • SignalR, No Connection with that ID,IIS

    <a href="https://www.cnblogs.com/smartstar/" target="_blank"><img width="48" height="48" class="pfs" src="https://pic.cnblogs.com/face/u36196.jpg" alt="" /></a>...

    uj5u.com 2023-03-30 17:21:52 more
  • 一次對pool的誤用導致的.net頻繁gc的診斷分析

    <a href="https://www.cnblogs.com/dotnet-diagnostic/" target="_blank"><img width="48" height="48" class="pfs" src="https://pic.cnblogs.com/face/3115652/20230225090434.png" alt=""...

    uj5u.com 2023-03-28 10:15:33 more
  • 一次對pool的誤用導致的.net頻繁gc的診斷分析

    <a href="https://www.cnblogs.com/dotnet-diagnostic/" target="_blank"><img width="48" height="48" class="pfs" src="https://pic.cnblogs.com/face/3115652/20230225090434.png" alt=""...

    uj5u.com 2023-03-28 10:13:31 more
  • C#遍歷指定檔案夾中所有檔案的3種方法

    <a href="https://www.cnblogs.com/xbhp/" target="_blank"><img width="48" height="48" class="pfs" src="https://pic.cnblogs.com/face/957602/20230310105611.png" alt="" /></a&...

    uj5u.com 2023-03-27 14:46:55 more
  • C#/VB.NET:如何將PDF轉為PDF/A

    <a href="https://www.cnblogs.com/Carina-baby/" target="_blank"><img width="48" height="48" class="pfs" src="https://pic.cnblogs.com/face/2859233/20220427162558.png" alt="" />...

    uj5u.com 2023-03-27 14:46:35 more
  • 武裝你的WEBAPI-OData聚合查詢

    <a href="https://www.cnblogs.com/podolski/" target="_blank"><img width="48" height="48" class="pfs" src="https://pic.cnblogs.com/face/616093/20140323000327.png" alt="" /><...

    uj5u.com 2023-03-27 14:46:16 more