c#中接口不能声明类型是啥意思?namespace 几何图形{interface Area1{public interface Area{double Area();}}}//错误 1 “Area”:接口不能声明类型 C:\Documents and Settings\Administrator\桌面\几何图形\几何图形\Area1.cs 1
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/26 03:26:53
![c#中接口不能声明类型是啥意思?namespace 几何图形{interface Area1{public interface Area{double Area();}}}//错误 1 “Area”:接口不能声明类型 C:\Documents and Settings\Administrator\桌面\几何图形\几何图形\Area1.cs 1](/uploads/image/z/8892895-31-5.jpg?t=c%23%E4%B8%AD%E6%8E%A5%E5%8F%A3%E4%B8%8D%E8%83%BD%E5%A3%B0%E6%98%8E%E7%B1%BB%E5%9E%8B%E6%98%AF%E5%95%A5%E6%84%8F%E6%80%9D%3Fnamespace+%E5%87%A0%E4%BD%95%E5%9B%BE%E5%BD%A2%7Binterface+Area1%7Bpublic+interface+Area%7Bdouble+Area%28%29%3B%7D%7D%7D%2F%2F%E9%94%99%E8%AF%AF+1+%E2%80%9CArea%E2%80%9D%3A%E6%8E%A5%E5%8F%A3%E4%B8%8D%E8%83%BD%E5%A3%B0%E6%98%8E%E7%B1%BB%E5%9E%8B+C%3A%5CDocuments+and+Settings%5CAdministrator%5C%E6%A1%8C%E9%9D%A2%5C%E5%87%A0%E4%BD%95%E5%9B%BE%E5%BD%A2%5C%E5%87%A0%E4%BD%95%E5%9B%BE%E5%BD%A2%5CArea1.cs+1)
c#中接口不能声明类型是啥意思?namespace 几何图形{interface Area1{public interface Area{double Area();}}}//错误 1 “Area”:接口不能声明类型 C:\Documents and Settings\Administrator\桌面\几何图形\几何图形\Area1.cs 1
c#中接口不能声明类型是啥意思?
namespace 几何图形
{
interface Area1
{
public interface Area
{
double Area();
}
}
}
//错误 1 “Area”:接口不能声明类型 C:\Documents and Settings\Administrator\桌面\几何图形\几何图形\Area1.cs 11 27 几何图形
c#中接口不能声明类型是啥意思?namespace 几何图形{interface Area1{public interface Area{double Area();}}}//错误 1 “Area”:接口不能声明类型 C:\Documents and Settings\Administrator\桌面\几何图形\几何图形\Area1.cs 1
接口中不能声明接口,接口就是一个类型
你要么2个接口分开
interface Area1
{
}
public interface Area
{
double Area();
}
要么就留一个:
public interface Area
{
double Area();
}