出现错误: java.lang.ClassCastException: com.ylpw.sms.YZZYSenderUtil cannot be cast to ResourceBundle 百度搜索错误,没有结果.谷歌搜索:http://stackoverflow.com/questions/5694017/specify-java-localization-file 解决方法,修改了一行代码 prop = ResourceBundle.getBundle(this.getClass().g

package tpackage; public class ArrayList<E> { private Object list[]; private int sum=0; public ArrayList(){ this(16); } public ArrayList(int capacity) { list = new Object[capacity]; } public E[] toArray() //将Object数组转型为 E[] { return (E[]) list; } pu

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.

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

Exception in thread "main" java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to [Ljava.lang.Integer; at com.bupt.acm.test.TestArrayList.main(TestArrayList.java:12) ava.lang.ClassCastException是进行强制类型转换的时候产生的异常,强制类型转换的前提是父类引用指向的对象的类

严重: Exception starting filter encodingFilterjava.lang.ClassCastException: org.springframework.web.filter.CharacterEncodingFilter cannot be cast to javax.servlet.Filterat org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConf

今天改需求的是遇到一个问题,Hibernate执行save()方法时报错:java.lang.ClassCastException: java.lang.String cannot be cast to java.math.BigDecimal.在网上搜了一下,几乎所有的回答都是说实体.映射文件和表结构之间类型不对应.检查了好几遍也没有发现问题,只好想其它办法实现,结果在写其它方法代码的时候发现了问题所在. 我通过Hibernate去往一张视图的里存数据,视图是查通过dblink连接的一个数据库

用到动态代理时会发生这样的错误: java.lang.ClassCastException: $Proxy0 cannot be cast to java.sql.Connection 原因是数据库驱动版本的问题: 当用到: mysql-connector-java-5.0.8-bin.jar 则不会出报错: 但是,当用到: mysql-connector-java-5.1.7-bin.jar (5.1以上) 则会报 java.lang.ClassCastException: $Proxy0 c

1 严重: Servlet /N002-1.0 threw load() exception 2 java.lang.ClassCastException: com.sun.proxy.$Proxy27 cannot be cast to com.bbk.n002.service.QuestionService 3 at com.bbk.n002.servlet.CreateTaskQueueServlet.init(CreateTaskQueueServlet.java:28) 4 at ja

1.错误描写叙述 java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.String service.impl.ArrivalBillServiceImpl.exportBillExcel(BillServiceImpl.java:266) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.Na