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php查询数据库的int字段，打印出来如何是字符串类型呢
- WBOYOriginal
- 2016-06-13 12:39:411159browse
php查询数据库的int字段，打印出来怎么是字符串类型呢？
array(9) {
["id"]=>
string(1) "1"
["radioname"]=>
string(1) "小二"
["author"]=>
string(9) "小三"
["did"]=>
string(1) "1"
.............
就连主键自增的id也是字符串类型，求解，谢谢
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