Disadvantages: Difficult to learn, cryptic syntax, tough to do efficiently, and it takes much more code to get something done --not for the faint of heart!
Disadvantages: Difficult to learn, cryptic syntax, tough to do efficiently, and it takes much more code to get something done --not for the faint of heart!
缺点：难学、语法晦涩、坚持效率，造成大量额外代码—不适于心脏虚弱者。