文件名称:LBSSQL
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1、要有会员数据，同样也得有客户端是否在线以及经纬度的字段（不一定要获取到经纬度，默认为空）
2、手机客户端定位后，更新该会员的经纬度坐标以及客户端在线状态
3、通过上面的SQL代码即可实现数据列表，只要输出JSON/XML给手机客户端解析即可-1, there must be a Member data, have the same client are online as well as latitude and longitude of the field (do not have to get to the latitude and longitude, default is empty), the positioning of the mobile client, update the latitude and longitude coordinates of the members as well as online client state 3 by the above SQL code can achieve data list, as long as the output JSON/XML to parse mobile client can
2、手机客户端定位后，更新该会员的经纬度坐标以及客户端在线状态
3、通过上面的SQL代码即可实现数据列表，只要输出JSON/XML给手机客户端解析即可-1, there must be a Member data, have the same client are online as well as latitude and longitude of the field (do not have to get to the latitude and longitude, default is empty), the positioning of the mobile client, update the latitude and longitude coordinates of the members as well as online client state 3 by the above SQL code can achieve data list, as long as the output JSON/XML to parse mobile client can
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LBS位置服务的SQL实现原理以及SQL代码（包括周边搜索以及位置交友）.txt
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