throw throw用于抛出一个用户定义的异常 例子 try {if (1%2 == 1) throw "it is an odd"} catch(ex){print ex}; // output "USER" : "it is an odd" ex; // output "USER" : "it is an odd"
例子 try {if (1%2 == 1) throw "it is an odd"} catch(ex){print ex}; // output "USER" : "it is an odd" ex; // output "USER" : "it is an odd"