使用EF对建立了关系的表新增记录时出现: An entity object cannot be referenced by multiple instances of IEntityChangeTracker 或一个实体对象不能由多个 IEntityChangeTracker 实例引用 在学习MVC+EF做demo时碰到的一个异常信息.在网上查了些,看得不是很明白,就自己折腾了一会儿. 先上出错的代码: public class CollegeInfo { private StudentMana…
Undefined symbols for architecture x86_64: "_OBJC_CLASS_$_The49DayPersonalFullscreenGiftModel", referenced from: objc-class-ref in The49DayPersonalRoomGiftModel.o ld: symbol(s) not found for architecture x86_64 clang: error: linker command faile…
转载地址:http://blog.csdn.net/jnqqls/article/details/8946964 1.错误: 在Eclipse下启动tomcat的时候,报错为:Eclipse下启动tomcat报错:The archive: C:/Program Files(x86)/Java/jdk1.7.0_10/lib/tools.jar which is referenced by the classpath, doesnot exist. 2.原因: 这是因为我中途移动过tomcat的位…
有个java工程运行时报The project: project which is referenced by the classpath, does not exist.错误 上网查解决方案,说是将项目名称修改成别的名称就可以运行了 按照此法尝试,还是报错,由于我的工程是maven项目,首先在eclipse中移除该项目 然后将项目下得eclipse项目信息全部删除,也就是.project等文件 重新将项目引入eclipse,import-选择maven项目-确定,运行成功…
将类模板在头文件中定义,类的成员函数在头文件中声明,头文件中只留下接口,函数的实现在另一个.cpp文件中,这样编译出来错误error LNK2019: unresolved external symbol "public: float __thiscall Compare<float>::min(void)" (?min@?$Compare@M@@QAEMXZ) referenced in function _main.将实现与接口全部在头文件中实现编译就成功了. erro…
详细错误堆栈信息: org.hibernate.HibernateException: A collection with cascade="all-delete-orphan" was no longer referenced by the owning entity instance: xx.xx.TempItem.tempItemCats at org.hibernate.engine.Collections.processDereferencedCollection(Colle…
遇到The type XXX cannot be resolved. It is indirectly referenced from required .class files错误.....,查找的解决办法如下: 一: 错误提示: It is indirectly referenced from required .class file 错误的解决 原因:你导入得jar依赖另一个jar 解决方法:导入缺失的包…
本机开始安装了jdk1.6,然后安装了jdk1.8 当在调自动化的时候,发现传入函数传参String类型,报错The type java.lang.Object cannot be resolved It is indirectly referenced ... step1: Windows-Preference-添加1.6的路径 step2: Build java path将jre改为1.6 因为Windows-Preference-Java-Complier里面有1.6,这个地方和上面ste…
原文:http://blog.sina.com.cn/s/blog_9ecb0d9d0101fheg.html Spring中采用annotation的方式实现AOP代理,运行测试代码时抛出以下异常: Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userManager' defined in clas…
今天在使用AspectJ进行注解切面时,遇到了一个错误. 切点表达式就是无法识别——详细报错信息如下: Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'xingoo' defined in class path resource [bean.xml]: Initialization of bean fail…
出现找不到xib指定的图片,需要指定图片的完整路径,不能只是图片名 详见:http://vocaro.com/trevor/blog/2012/10/21/xcode-groups-vs-folder-references/ An image stored as a folder reference will not work with Interface Builder! When editing, IB is able to find the image file and allows yo…
Computer Science An Overview _J. Glenn Brookshear _11th Edition Chapter 6 Programming Languages As suggested in Section 6.1, high-level programming languages allow locations in main memory to be referenced by descriptive names rather than by numeric…
严重: Caught exception while allowing TestExecutionListener [org.springframework.test.context.support.DependencyInjectionTestExecutionListener@6b53e23f] to prepare test instance [com.springinaction.springidol.AspectTest@64d2d351]java.lang.IllegalStateE…
使用AspectJ注解开发AOP应用时,会遇到以下问题: ::0 can't find referenced pointcut 这个问题,与你所在的开发环境有关,如下表 jdk version spring version aspectjrt version and aspectjweaver version 1.6 3.0 + aspectjrt-1.6.2 and aspectjweaver-1.6.2 1.7 3.0 + aspectjrt-1.7.3 and aspectjweaver…
