Geoserver+openlayer+postGis要素增删改查

此代码主要是编写了通过geoServer发布数据服务，postGis作为空间数据的数据库，通过openlayer完成几个数据的增加，修改，删除，查询，包括属性查询，并且提供元数据测试。

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-02-18 15:49  Geoserver+openlayer+postGis\
     目录           0  2019-02-18 15:49  Geoserver+openlayer+postGis\data\
     文件           5  2019-02-15 11:34  Geoserver+openlayer+postGis\data\sheng.cpg
     文件        5216  2019-02-15 11:34  Geoserver+openlayer+postGis\data\sheng.dbf
     文件         145  2019-02-15 11:34  Geoserver+openlayer+postGis\data\sheng.prj
     文件         548  2019-02-15 12:17  Geoserver+openlayer+postGis\data\sheng.qix
     文件         460  2019-02-15 11:34  Geoserver+openlayer+postGis\data\sheng.sbn
     文件         148  2019-02-15 11:34  Geoserver+openlayer+postGis\data\sheng.sbx
     文件     6643388  2019-02-15 11:34  Geoserver+openlayer+postGis\data\sheng.shp
     文件           0  2019-02-15 11:34  Geoserver+openlayer+postGis\data\sheng.shp.DESKTOP-T80HQQH.9552.17096.sr.lock
     文件         372  2019-02-15 11:34  Geoserver+openlayer+postGis\data\sheng.shx
     文件       11088  2019-02-18 14:01  Geoserver+openlayer+postGis\edit_ol.html
     目录           0  2019-02-18 15:48  Geoserver+openlayer+postGis\js\
     文件       39772  2019-01-17 10:02  Geoserver+openlayer+postGis\js\ArcGIS_util.js
     文件        5180  2018-12-28 11:35  Geoserver+openlayer+postGis\js\common.js
     文件       21294  2018-12-28 13:49  Geoserver+openlayer+postGis\js\GIS_utils-ish.js
     文件       97180  2018-05-14 15:44  Geoserver+openlayer+postGis\js\jquery-1.12.3.min.js
     文件     2676076  2018-07-27 16:02  Geoserver+openlayer+postGis\js\ol-debug.js
     文件      542294  2018-05-14 15:44  Geoserver+openlayer+postGis\js\ol.js
     文件        3861  2018-03-20 22:39  Geoserver+openlayer+postGis\ol.css
     文件      542294  2018-03-20 22:39  Geoserver+openlayer+postGis\ol.js