java.lang.IllegalStateException: InjectionManagerFactory not found解决办法

原文链接:https://www.iwwenbo.com/java-lang-illegalstateexception-injectionmanagerfactory-not-found/

使用Jersey实现 REST web service时，访问服务报错：

HTTP Status 500 - Servlet.init() for servlet Jersey REST Service threw exception

root cause

java.lang.IllegalStateException: InjectionManagerFactory not found.
    org.glassfish.jersey.internal.inject.Injections.lambda$lookupInjectionManagerFactory$0(Injections.java:98)
    java.util.Optional.orElseThrow(Optional.java:290)
    org.glassfish.jersey.internal.inject.Injections.lookupInjectionManagerFactory(Injections.java:98)
    org.glassfish.jersey.internal.inject.Injections.createInjectionManager(Injections.java:93)
    org.glassfish.jersey.server.ApplicationHandler.<init>(ApplicationHandler.java:282)
    org.glassfish.jersey.servlet.WebComponent.<init>(WebComponent.java:335)
    org.glassfish.jersey.servlet.ServletContainer.init(ServletContainer.java:178)
    org.glassfish.jersey.servlet.ServletContainer.init(ServletContainer.java:370)
    javax.servlet.GenericServlet.init(GenericServlet.java:158)
    org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:506)
    org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
    org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:962)
    org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)
    org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1115)
    org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
    org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2549)
    org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2538)
    java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    java.lang.Thread.run(Thread.java:748)

具体原因是缺少jar包，解决办法是在maven配置文件pom.xml中加入依赖，或者直接到官网下载对应jar包：

    org.glassfish.jersey.inject
    jersey-hk2
    2.27