multipleinterfacevariants.java

来自「Thinking in JAVA第四版源代码」· Java 代码 · 共 9 行

//: generics/MultipleInterfaceVariants.java
// {CompileTimeError} (Won't compile)

interface Payable<T> {}

class Employee implements Payable<Employee> {}
class Hourly extends Employee
  implements Payable<Hourly> {} ///:~