报错的地方是：Pageable pageable = getBean(Pageable.class);

[ERROR] [14:20:55] com.jfinal.core.ActionHandler - /admin/specification/list
java.lang.RuntimeException: java.lang.IllegalArgumentException
 at com.jfinal.core.Injector.injectBean(Injector.java:78)
 at com.jfinal.core.Injector.injectBean(Injector.java:49)
 at com.jfinal.core.Controller.getBean(Controller.java:717)
 at com.weishop.controller.admin.SpecificationController.list(SpecificationController.java:99)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:498)
 at com.jfinal.aop.Invocation.invoke(Invocation.java:73)
 at com.weishop.interceptor.AdminInterceptor.intercept(AdminInterceptor.java:15)
 at com.jfinal.aop.Invocation.invoke(Invocation.java:67)
 at com.weishop.validator.ValidatorInterceptor.intercept(ValidatorInterceptor.java:41)
 at com.jfinal.aop.Invocation.invoke(Invocation.java:67)
 at com.weishop.shiro.core.ShiroInterceptor.intercept(ShiroInterceptor.java:40)
 at com.jfinal.aop.Invocation.invoke(Invocation.java:67)
 at com.jfinal.core.ActionHandler.handle(ActionHandler.java:74)
 at com.jfinal.plugin.druid.DruidStatViewHandler.handle(DruidStatViewHandler.java:75)
 at com.jfinal.ext.handler.FakeStaticHandler.handle(FakeStaticHandler.java:58)
 at com.jfinal.core.JFinalFilter.doFilter(JFinalFilter.java:74)
 at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1484)
 at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)
 at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
 at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
 at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
 at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
 at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
 at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
 at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
 at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
 at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
 at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
 at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
 at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1476)
 at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499)
 at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
 at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)
 at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
 at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
 at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428)
 at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
 at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
 at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
 at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
 at org.eclipse.jetty.server.Server.handle(Server.java:370)
 at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)
 at org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:982)
 at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1043)
 at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:865)
 at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:240)
 at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
 at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:667)
 at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
 at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
 at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
 at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.IllegalArgumentException
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:498)
 at com.jfinal.core.Injector.injectBean(Injector.java:75)
 ... 54 more