java.lang.ClassCastException：android.os.BinderProxy cannot be cast to...

报这个错,只有一个原因,就是转化的类型不对. 接口过父类的子类,在强制转换的时候,一定要用接口父类来定义. 代码示例: package com.luoluo.dao.impl; import java.sql.Connection; import java.sql.SQLException; import javax.annotation.Resource; import javax.sql.DataSource; import com.luoluo.dao.UserDAO; import co

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

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.

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

临床表现: 使用Spring AOP动态代理: 使用Spring管理的bean类继承自某个接口: Spring容器中有你要代理的bean的id,但是该id不能强制转换成Bean类. 病例: 定义代理类: @Transactional @Repository public UserDaoImpl implements UserDao extends BaseDaoImpl{ /*没有实现任何接口*/ } 获取代理类: ApplicationContext ctx = new ClassPathXm

代码如下: final Connection conn=pool.remove(0); //利用动态代理改造close方法 Connection proxy= (Connection) Proxy.newProxyInstance(conn.getClass().getClassLoader(), conn.getClass().getInterfaces(), new InvocationHandler() { @Override public Object invoke(Object pro

在上一篇博客介绍了如何使用使用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

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