报错场景:No enclosing instance of type E is accessible. Must qualify the allocation with an enclosing instance of type E(e.g. x.new A() where x is an instance of E). (编译错误)No enclosing instance of type E is accessi
报错场景:No enclosing instance of type E is accessible. Must qualify the allocation with an enclosing instance of type E(e.g. x.new A() where x is an instance of E). (编译错误)No enclosing instance of type E is accessi