摘要：
1：获取一个对象的字节数： var str:String="ddd啊";var byte:ByteArray=new ByteArray();byte.writeMultiByte(str,"gb2312");trace(byte.length);2：对比内存var memory:Number=System.totalMemory;trace("测试前内存 "+memory);var a:Sprite=new Sprite();trace("测试后内存 "+System.totalMemory); 阅读全文
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