``` app('rpc.record')->call('town.amethyst.rule.get',[]); ``` ~~~[api] post:town.amethyst.rule.get <<< Array ( [result] => Array ( [number] => 1,//水晶数量 [probability] => 20,//概率 ) ) <<< error Array ( [error] => Array ( [code] => -32602 [message] => Invalid params [data] => ) ) ~~~