c# 语言中method must have a return type 如何解决

c# 语言中method must have a return type 如何解决 下面这段代码为什么提示：this method must be return a type of Account,我是初 android求助The method of type must override a superclass metho 下面java代码运行时提示search（）：This method must return a result of ty C# return这样是什么意思? return a ? 0; C# 中return的用法 if (A == B) return 0; else return 1; return是输出 C# 中return 的用法. must return a value 在c#语言中, C语言错误 left of '.name' must have struct/union type c#中return 0和return -1的区别 function should return a value; 'void' return type assumed 这