JAVA中catch块中可否抛出一个异常,如果能,在调用它的程序中可否捕获?
class A{
public void aa() throws Exception{
try{
....
}
catch (Exception ex) {
....
throw ex;
}
}
}
class B {
public void bb(){
try{
A a = new A();
a.aa();
}
catch (Exception ex){
//在这儿可以捕获到a.aa的catch块中可能抛出的Exception吗?
}
}
}