据我了解,rethrows实质上从一个单一的声明/定义创建两个函数,就像这样: func f(_ c:() throws -> Void) rethrows { try c()}
// has the same effect as declaring two seperate functions, with the same name:
func g(_ c:() throws -> Vo
都扔在catch和finally块异常问题: class MyExc1 extends Exception {}
class MyExc2 extends Exception {}
class MyExc3 extends MyExc2 {}
public class C1 {
public static void main(String[] args) throws Excep