Pdo为何把小弟我们int型都转换成string型了，能不能让他不转？
Pdo为何把我们int型都转换成string型了，能不能让他不转？？？
要设置什么参数？？
这个设计是基于什么考虑？？？有点小坑爹啊
------解决方案--------------------
除了 false == 外，没有什么与数据类型的相关的
况且 false == 应写作 false === ，这样才真正与类型相关
------解决方案--------------------
从mysql数据库返回的查询结果都是文本，都会被当成字符串处理，因为PHP并不知道你的表结构。 mysqli和pdo都是这样！
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