考虑这段java8代码:publicclassGenerics{publicstaticVf(CheckedCallable1callable)throwsE{returncallable.call();}publicstaticVg(CheckedCallable2callable)throwsE{returncallable.call();}publicstaticvoidmain(String[]args){f(()->1);g(()->1);}}interfaceCallable{Vcall()throwsException;}interfaceCheckedCallable1