修改了一些Xaml, 始终提示 Compiler error(s) encountered processing expression "deviceA.B".Type 'DeviceA' is not defined. 查看错误信息指向的 Line,并没有发现异常. 和编译成功的Xaml比较后发现需要添加Refence. 修改前: <mmtas:UsingSequencesap2010:WorkflowViewState.IdRef="UsingSequence_1&…

The public type classname must be defined in its own file classname  为类名 错误提示,公用的类必髯有自己拥有独立.java文件 解决方法: 在工程中新建一份.java文件,然后把类重新定义为公用类public 解决方法2: 如果你的类只需用在当前,则可更改为私有类,即将public改为private…

(摘自stackoverflow) “The public type <<classname>> must be defined in its own file” error in Eclipse [duplicate] up vote8down votefavorite 3 This question already has an answer here: Java compiler error: “public type .. must be defined in its ow…

今天在导入一个开源项目的时候遇到了The type R is already defined的错误,试过了删除R,clear project都还是报这个错,Google一下之后找到了解决办法在 Project->Properties->Builders,把Java-Builder的选择去掉,clear一下就OK了…

1.错误描述 严重: Dispatcher initialization failed Unable to load configuration. - [unknown location] at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:70) at org.apache.struts2.dispatcher.Dispatcher.getContai…

记录一个错误,报 The type 'System.Object' is defined in an assembly that is not referenced,[System.Runtime] 配置文件加上后仍报错! <system.web>     <compilation debug="true" targetFramework="4.5">       <assemblies>         <add asse…

出现The public type c must be defined in its own file这个问题,是由于定义的JAVA类同文件名不一致 你的文件里很可能有两个 public 的类,而Java文件里只允许出现一个 public 类 解决方法: 1.把文件名修改同公共类一样的名字: 2.把类名修改成同文件名: 3.子类继承父类时,不需要再用public修饰…

Render QGraphicsItem on QPixmap: aggregate 'QWidget w' has incomplete type and cannot be defined #include <QWidget> and #include <QStyleOptionGraphicsItem> should fix the compile error you are getting. 常见错误: 头文件未包含…

出现The public type xxx must be defined in its own file这个问题,是由于定义的JAVA类同文件名不一致.public类必须定义在它自己的文件中. 解决方法: 1.把文件名修改同公共类一样的名字: 2.把类名修改成同文件名: 3.子类继承父类时,不需要再用public修饰. 同一文件中,不能有多于一个public声明的类出现,可以将其中一个public去掉,即不加任何修饰符,通常称为“默认访问模式”,在该模式下,这个类只能被同一个包中的类访问或引用…

1.The Different Kinds of Type Members 1.Constants:a symbol that identifies a never-changing data value.Constants are always associated with a type, not an instance of a type. Logically, constants are always static members 2.Fields:represents a read-o…