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位置传感器经纬度为0的问题 - 用户反馈 - 清泛IT社区，为创新赋能！
...第二个屏幕 再返回第一个 就变0,0了
Pursuer丶:
一开始初始化的时候传感器经纬度 没问题
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...来判断到底返回哪个子类。我们可以简单的写个客户端来调用一下这个服务，但很快你会发现浏览器（客户端）返回给你了错误：
Server Error in '/' Application.
The underlying connection was closed: The connection was closed unexpectedly.
Descri...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...来判断到底返回哪个子类。我们可以简单的写个客户端来调用一下这个服务，但很快你会发现浏览器（客户端）返回给你了错误：
Server Error in '/' Application.
The underlying connection was closed: The connection was closed unexpectedly.
Descri...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...来判断到底返回哪个子类。我们可以简单的写个客户端来调用一下这个服务，但很快你会发现浏览器（客户端）返回给你了错误：
Server Error in '/' Application.
The underlying connection was closed: The connection was closed unexpectedly.
Descri...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...来判断到底返回哪个子类。我们可以简单的写个客户端来调用一下这个服务，但很快你会发现浏览器（客户端）返回给你了错误：
Server Error in '/' Application.
The underlying connection was closed: The connection was closed unexpectedly.
Descri...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...来判断到底返回哪个子类。我们可以简单的写个客户端来调用一下这个服务，但很快你会发现浏览器（客户端）返回给你了错误：
Server Error in '/' Application.
The underlying connection was closed: The connection was closed unexpectedly.
Descri...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...来判断到底返回哪个子类。我们可以简单的写个客户端来调用一下这个服务，但很快你会发现浏览器（客户端）返回给你了错误：
Server Error in '/' Application.
The underlying connection was closed: The connection was closed unexpectedly.
Descri...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...来判断到底返回哪个子类。我们可以简单的写个客户端来调用一下这个服务，但很快你会发现浏览器（客户端）返回给你了错误：
Server Error in '/' Application.
The underlying connection was closed: The connection was closed unexpectedly.
Descri...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...来判断到底返回哪个子类。我们可以简单的写个客户端来调用一下这个服务，但很快你会发现浏览器（客户端）返回给你了错误：
Server Error in '/' Application.
The underlying connection was closed: The connection was closed unexpectedly.
Descri...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注IT技能提升
...来判断到底返回哪个子类。我们可以简单的写个客户端来调用一下这个服务，但很快你会发现浏览器（客户端）返回给你了错误：
Server Error in '/' Application.
The underlying connection was closed: The connection was closed unexpectedly.
Descri...