这个异常是在开发Spring案例时遇到的. 贴一下完整异常信息: Exception in thread "main" java.lang.ClassCastException: com.sun.proxy.$Proxy4 cannot be cast to com.edu.aop.ArithmeticCalculatorImpl at com.edu.aop.Main.main(Main.java:11) 原因:Spring AOP是实现AOP的一种技术,是采用“动态代理技术”实现的…
java.lang.ClassCastException: com.sun.proxy.$Proxy32 cannot be cast to com.bkc.bpmp.core.cache.MemcachedManager at com.bkc.bpmp.common.utils.CacheUtils.<clinit>(CacheUtils.java:11) at com.bkc.bpmp.modules.sys.controller.MainController.showCache(Main…
java.lang.ClassCastException: com.sun.proxy.$Proxy53 cannot be cast to cn.service.impl.WorkinggServiceImpl at cn.service.impl.WorkinggServiceImpl.getWorkinggService(WorkinggServiceImpl.java:64) at cn.servlet.WorkingServlet.doGet(WorkingServlet.java:3…
在上一篇博客介绍了怎样使用使用Eclipse+JBOSS创建第一个EJB项目,在这期间就遇到一个错误: Exception in thread "main" java.lang.ClassCastException: com.sun.proxy.$Proxy2 cannot be cast to com.tgb.ejb.HelloWorldBean at com.tgb.ejb.client.Client.main(Client.java:12) 出现的原因有二: 1.你的HelloW…
严重: Failed to initialize end point associated with ProtocolHandler ["http-bio-8080"] java.net.BindException: Address already in use <null>:8080 at org.apache.tomcat.util.net.JIoEndpoint.bind(JIoEndpoint.java:407) at org.apache.tomcat.util.…
A child container failed during startjava.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Tomcat].StandardHost[localhost].StandardContext[/book_shop]] at java.util.concurrent.Futur…
java.lang.ClassCastException: com.liuyang.annocation.UserAction cannot be cast to com.liuyang.annocation2.UserAction at com.liuyang.annocation2.App.test(App.java:17) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.Native…
一.错误信息 java.lang.ClassCastException: org.slf4j.impl.Log4jLoggerFactory cannot be cast to ch.qos.logback.classic.LoggerContextat ch.qos.logback.ext.spring.LogbackConfigurer.initLogging(LogbackConfigurer.java:72)at ch.qos.logback.ext.spring.web.WebLogb…
java.lang.ClassCastException: android.view.AbsSavedState$1 cannot be cast to android.widget.ProgressBar$SavedState 这个问题折腾了老半天,后来才发现是因为不同布局文件中有重名的控件,而且在要显示的Activity中同时用到了这些布局,所以导致这个问题.…
今天在部署WebLogic项目时,报了java.lang.ClassCastException: weblogic.xml.jaxp.RegistrySAXParserFactory cannot be cast to javax.xml.parsers.SAXParserFactory异常. 查询报错原因后,发现该异常是由Jar包冲突导致的. 大多数开发人员在本地使用Tomcat开发,而Tomcat中并没有此Jar包,需要添加JAR包xml-apis.jar:然鹅WebLogic却自带该Jar…
java.lang.ClassCastException: android.widget.RelativeLayout$LayoutParams cannot be cast to android.widget.AbsListView$LayoutParams FrameLayout的父控件是一个LinearLayout控件,问题出在,LinearLayout为子控件分配空间的时候,获取FrameLayout的LayoutParams的必须为LinearLayout.LayoutParams,而…
java.lang.ClassCastException: libcore.net.http.HttpURLConnectionImpl cannot be cast to javax.net.ssl.HttpsURLConnection 1.在虚拟器里运行时老是溢出这个异常,把自己的url从"localhost:(端口号)"改成"10.0.2.2: (端口号)"还是没用: 2.后来Google之,找到问题所在,要把'http'改成'https';(s代表secur…