php查询数据库的int字段，打印出来怎么是字符串类型呢？-PHP Tutorial-php.cn

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php查询数据库的int字段，打印出来怎么是字符串类型呢？

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Jun 23, 2016 pm 02:15 PM

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

回复讨论(解决方案)

对，是这样的
传入的数据都是字符型的
但这并不影响数据的使用

对，是这样的
传入的数据都是字符型的
但这并不影响数据的使用
查出来的数据用做java的接口，他们要求给数字类型，如果没办法，只能查出来之后用intval()转一下

对，是这样的
传入的数据都是字符型的
但这并不影响数据的使用
查出来的数据用做java的接口，他们要求给数字类型，如果没办法，只能查出来之后用intval()转一下

不影响使用的

再怎么变，传到java时也还是串

再怎么变，传到java时也还是串
啊，那客户端的同学让我给int，欺负姐不懂科学

再怎么变，传到java时也还是串
啊，那客户端的同学让我给int，欺负姐不懂科学

很简单，你说让他 post 个 int 给你才能返回 int 给他

再怎么变，传到java时也还是串
额，是我没描述好，查出来要生成json
"id":"1"
"id":1
客户java解析的办法就不一样了吧

都是一样的，JSON的标准格式是键名和值都以双引号括起的

你自己看一下 json_encode 函数的结果就清楚了

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