單純我想記錄而已。
只點了漢堡蛋餅和奶茶而已,
奶茶很普通竟然要30塊!
漢堡好吃但也普普,
唯一心動的就是蛋餅,
加了點它們的辣椒更好吃。
好想再吃可是桃園怎麼沒有!
var coordinates:Array = new Array(); var started:Number = getTimer(); for (var i:int = 0; i< 300000; i++) { coordinates[i] = Math.random()*1024; } trace(getTimer() - started); // output: 107
var coordinates:Vector.<Number> = new Vector.<Number>(); var started:Number = getTimer(); for (var i:int = 0; i< 300000; i++) { coordinates[i] = Math.random()*1024; } trace(getTimer() - started); // output: 72
// Specify a fixed length and initialize its length var coordinates:Vector.<Number> = new Vector.<Number>(300000, true); var started:Number = getTimer(); for (var i:int = 0; i< 300000; i++) { coordinates[i] = Math.random()*1024; } trace(getTimer() - started); // output: 48
// Store the reused value to maintain code easily const MAX_NUM:int = 300000; var coordinates:Vector.<Number> = new Vector.<Number>(MAX_NUM, true); var started:Number = getTimer(); for (var i:int = 0; i< MAX_NUM; i++) { coordinates[i] = Math.random()*1024; } trace(getTimer() - started); // output: 47