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Geoserver基本使用、WMS服务发布与OpenLayers测试

时间:2014-08-07 18:16:00      阅读:950      评论:0      收藏:0      [点我收藏+]

1.Geoserver与OpenLayers的下载

Geoserver:http://geoserver.org/

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OpenLayers:http://openlayers.org/

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2.安装部署Geoserver

环境:jdk 1.7,geoserver-2.5

配置:修改geoserver-2.5/ect/jetty.xml 的端口为8089,避免端口冲突。

 <Call name="addConnector">
      <Arg>
          <New class="org.mortbay.jetty.nio.SelectChannelConnector">
            <Set name="port"><SystemProperty name="jetty.port" default="8089"/></Set>
            <Set name="maxIdleTime">30000</Set>
            <Set name="Acceptors">2</Set>
            <Set name="confidentialPort">8443</Set>
          </New>
      </Arg>
    </Call>

3.启动、停止Geoserver服务器,准备地图数据

启动:在geoserver-2.5/bin下启动startup.bat

停止:在geoserver-2.5/bin下启动shutdown.bat

数据:可以说数据文件也可以是数据库数据,数据库支持PostGIS、Oralce、Mysql等数据库,这里我们准备的是*.shp数据。

注:将shp格式数据放在geoserver-2.5/data_dir/data下。

4.创建工作区

启动服务器后,使用用户:  admin ,密码:geoserver登录系统创建工作区。

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此处以chinamap为例。

5.添加数据存储并发布层

这里的数据存储名称代表一个分层layer,在同一个工作区不允许重复分层名称存在。

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添加数据存储并选择数据类型

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选择对应类型的数据,这里我们选择shp类型的。

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若上面“数据源名称”填写的是poi,那么得到的新建图层就是poi.

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点击“发布”此图层,设置发布参数:

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定义SRS选择数据的EPSG投影类型,这里因为数据的关系我选的是EPSG:4600,点击保存"数据存储"层(layer)发布成功。

6.Layer Preview地图层预览

最终加入的数据层可以在此处看到,这里都是添加后的数据层。

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图层(Layers)中也可以看到刚才添加的层.

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另外在系统欢迎界面还可以看到所有的层、商店、工作区的统计视图,点击即可查看详情.

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7.发布geoserverWMS服务

修改chinamap工作区的参数,勾选WMS服务,修改后点击保存.

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注:这里有个“代理服务器URL",建议先保持为空,不要填写任何内容。

验证WMS是否发布成功,在浏览器中输入地址:http://192.168.1.147:8089/geoserver/wms,看到如下图所示内容表示发布成功。

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8.Openlayers编写客户端访问WMS服务

创建一个web项目GisOpenlayersGeoserver,OpenLayers的包添加的时候很多注意不要加入不必要的包。

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创建JSP页面测试地图,index.jsp文件内容如下:

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<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ include file="/common/taglibs.jsp"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd">  
<html xmlns="http://www.w3.org/1999/xhtml">  
    <head>  
        <title>OpenLayers map preview</title>  
        <!-- Import OL CSS, auto import does not work with our minified OL.js build -->  
        <link rel="stylesheet" type="text/css" href="${ctx}/openlayers/theme/default/style.css"/>  
        <link rel="stylesheet" href="${ctx}/openlayers/theme/default/google.css" type="text/css"/>  
        <!-- Basic CSS definitions -->  
        <style type="text/css">  
            /* General settings */  
            body {  
                font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;  
                font-size: small;  
            }  
            /* Toolbar styles */  
            #toolbar {  
                position: relative;  
                padding-bottom: 0.5em;   
                 
            }  
              
            /* The map and the location bar */  
            #map {  
                clear: both;  
                position: relative;  
                width: 100%;  
                height: 620px;  
                border: 1px solid black;  
            }  
              
            #wrapper {  
                width: 698px;  
            }  
              
            #location {  
                float: right;  
            }  
  
            /* Styles used by the default GetFeatureInfo output, added to make IE happy */  
            table.featureInfo, table.featureInfo td, table.featureInfo th {  
                border: 1px solid #ddd;  
                border-collapse: collapse;  
                margin: 0;  
                padding: 0;  
                font-size: 90%;  
                padding: .2em .1em;  
            }  
              
            table.featureInfo th {  
                padding: .2em .2em;  
                text-transform: uppercase;  
                font-weight: bold;  
                background: #eee;  
            }  
              
            table.featureInfo td {  
                background: #fff;  
            }  
              
            table.featureInfo tr.odd td {  
                background: #eee;  
            }  
              
            table.featureInfo caption {  
                text-align: left;  
                font-size: 100%;  
                font-weight: bold;  
                text-transform: uppercase;  
                padding: .2em .2em;  
            }  
        </style>  
        <!-- Import OpenLayers, reduced, wms read only version -->  
       <script src="${ctx}/openlayers/lib/OpenLayers.js" ></script>  
       <script src="${ctx}/jslib/jquery-1.10.2.min.js" ></script>  
       <!--  <script src="http://maps.google.com/maps/api/js?sensor=false"></script>  --> 
        <script defer="defer" type="text/javascript">  
            var map, measureControls;  
            var untiled;  
            var tiled;  
              
            function init(){  
                format = image/png;  
                var bounds = new OpenLayers.Bounds(  //地图区域范围  
                    74.137, 6.319,  
                    135.086, 53.558  
                );  
                var options = {  
                    controls: [],  
                    maxExtent: bounds,  
                    maxResolution: 0.23808203125,  
                    projection: "EPSG:4600",  
                    numZoomLevels: 15,   
                    units: degrees  
                };  
                map = new OpenLayers.Map(map, options);  
          
               /**********************加载图层 开始*******************************/  
              /*   tiled = new OpenLayers.Layer.WMS(  //图层组  
                    "基础图层", "http://localhost:8080/geoserver/wms",  
                    {  
                        height: ‘330‘,  
                        width: ‘698‘,  
                        layers: ‘sf‘,  
                        styles: ‘‘,  
                        srs: ‘EPSG:4326‘,  
                        format: format,  
                        tiled: ‘true‘,  
                        tilesOrigin : map.maxExtent.left + ‘,‘ + map.maxExtent.bottom  
                    },  
                    {  
                        buffer: 0,  
                        displayOutsideMaxExtent: true  
                    }   
                );*/  
                  
                var streams = new OpenLayers.Layer.WMS(    //图层组  
                    "中国地州界", "http://192.168.1.147:8089/geoserver/wms",  
                    {  
                       height: 330,  
                        width: 698,  
                        layers: chinamap:中国地州界,  
                        styles: ‘‘,  
                        srs: EPSG:4600,  
                        format: format,  
                        tiled: true,  
                        tilesOrigin : map.maxExtent.left + , + map.maxExtent.bottom  
                    },  
                    {  
                        buffer: 0,  
                        displayOutsideMaxExtent: true  
  
                    }   
                );  
              
                untiled = new OpenLayers.Layer.WMS(  //单独图层  
                    "省会城市", "http://192.168.1.147:8089/geoserver/wms",  
                    {  
                        height: 330,  
                        width: 698,  
                        layers: chinamap:省会城市,  
                        styles: ‘‘,  
                        srs: EPSG:4600,  
                        transparent: "true",  
                        format: format  
                    },  
                    {singleTile: true, ratio: 1}   
                );  
               //  untiled.setVisibility(false); //设置为不显示  
               
                //var gmap = new OpenLayers.Layer.Google("Google Streets", {visibility: false});      
                /* var dm_wms = new OpenLayers.Layer.WMS( "点图层",  
                "http://127.0.0.1:8080/geoserver/wms",  
                {layers: "sf:bugsites,sf:archsites",  
                 transparent: "true", format: "image/png"});*/  
  
               map.addLayers([streams,untiled]);  
              /********************END 加载图层*********************************/  
  
               /************************加载一般的基础控件********************************/     
                map.addControl(new OpenLayers.Control.PanZoomBar({  //添加平移缩放工具条  
                    position: new OpenLayers.Pixel(2, 15)  
                }));  
                map.addControl(new OpenLayers.Control.Navigation());  //双击放大,平移  
                map.addControl(new OpenLayers.Control.Scale($(scale)));  //获取地图比例尺  
                map.addControl(new OpenLayers.Control.MousePosition({element: $(location)}));  //获取鼠标的经纬度  
                map.setCenter(new OpenLayers.LonLat(100.254, 35.25), 1);  //添加平移缩放工具条  
                map.addControl(new OpenLayers.Control.OverviewMap());  //添加鹰眼图  
                map.addControl(new OpenLayers.Control.LayerSwitcher({ascending:false}));  //图层切换工具              
                map.addControl(new OpenLayers.Control.Permalink(xxxx));  //添加永久链接  
                //map.addControl(new OpenLayers.Control.MouseToolbar());  
  
                //map.zoomToMaxExtent();  
                var zb=new OpenLayers.Control.ZoomBox({out:true});  
                var panel = new OpenLayers.Control.Panel({defaultControl: zb});  
                map.addControl(panel);  
             /************END************加载一般的基础控件********************************/     
  
               /***********************鼠标点击,获取图层数据*******************************/     
                map.events.register(click, map, function (e) {  
                    document.getElementById(nodelist).innerHTML = "Loading... please wait...";  
                    var params = {  
                        REQUEST: "GetFeatureInfo",  
                        EXCEPTIONS: "application/vnd.ogc.se_xml",  
                        BBOX: map.getExtent().toBBOX(),  
                        X: e.xy.x,  
                        Y: e.xy.y,  
                        INFO_FORMAT: text/html,  
                        QUERY_LAYERS: map.layers[0].params.LAYERS,  
                        FEATURE_COUNT: 50,  
                        Layers: ok,  
                        Styles: ‘‘,  
                        Srs: EPSG:4600,  
                        WIDTH: map.size.w,  
                        HEIGHT: map.size.h,  
                        format: format};  
                    OpenLayers.loadURL("http://192.168.1.147:8089/geoserver/wms", params, this, setHTML, setHTML);  
                    OpenLayers.Event.stop(e);  
                });  
              /**************END*********鼠标点击,获取图层数据*******************************/     
  
            /**********************************点、线、面测量开始**********************************************/  
             var sketchSymbolizers = {  
                "Point": {  
                    pointRadius: 4,   
                    graphicName: "square",  
                    fillColor: "white",  
                    fillOpacity: 1,  
                    strokeWidth: 1,  
                    strokeOpacity: 1,  
                    strokeColor: "#333333"  
                },  
                "Line": {  
                    strokeWidth: 3,  
                    strokeOpacity: 1,  
                    strokeColor: "#666666",  
                    strokeDashstyle: "dash"  
                },  
                "Polygon": {  
                    strokeWidth: 2,  
                    strokeOpacity: 1,  
                    strokeColor: "#666666",  
                    fillColor: "white",  
                    fillOpacity: 0.3  
                }  
            };  
            var style = new OpenLayers.Style();  
            style.addRules([  
                new OpenLayers.Rule({symbolizer: sketchSymbolizers})  
            ]);  
             var styleMap = new OpenLayers.StyleMap({"default": style});  
             measureControls = {  
                line: new OpenLayers.Control.Measure(  
                    OpenLayers.Handler.Path, {  
                        persist: true,  
                        handlerOptions: {  
                            layerOptions: {styleMap: styleMap}  
                        }  
                    }  
                ),  
                polygon: new OpenLayers.Control.Measure(  
                    OpenLayers.Handler.Polygon, {  
                        persist: true,  
                        handlerOptions: {  
                            layerOptions: {styleMap: styleMap}  
                        }  
                    }  
                )  
            };  
             var control;  
            for(var key in measureControls) {  
                control = measureControls[key];
                control.events.on({  
                    "measure": handleMeasurements,  
                    "measurepartial": handleMeasurements  
                });  
                map.addControl(control);  
            }  
            /***************************END************点,线、面积测量*****************************************/  
  
              //添加点标注的图层  
              markers = new OpenLayers.Layer.Markers("markers");  
              map.addLayer(markers);    
              markers.setZIndex(200);  
              map.zoomTo(2);  
  
       }  
              
        //获取面积的结果赋值  
          function handleMeasurements(event) {  
            var geometry = event.geometry;  
            var units = event.units;  
            var order = event.order;  
            var measure = event.measure;  
            var element = document.getElementById(output);  
            var out = "";  
            if(order == 1) {  
                out += "面积为: " + measure.toFixed(3) + " " + units;  
            } else {  
                out += "面积为: " + measure.toFixed(3) + " " + units + "<sup>2</" + "sup>";  
            }  
            element.innerHTML = out;  
        }  
        function setHTML(response){  
            document.getElementById(nodelist).innerHTML = response.responseText;  
        };  
        //缩小  
        function zoomOut(){  
            map.zoomOut();  
        }  
        //放大  
        function zoomIn(){  
            map.zoomIn();  
        }  
        //获取地图数据  
        function getSize(){  
            alert(map.getSize()+",高度为="+map.getSize().h);  
        }  
        //切换鼠标事件功能  
        function toggleControl(_value) {  
              
            for(key in measureControls) {  
                var control = measureControls[key];  
                if(_value == key ) {  
                    control.activate();  
                } else {  
                    control.deactivate();  
                }  
            }  
        }  
  
        /*********************拉宽并获取经纬度坐标系*********************************/  
        function boxExtend(){  
            var controlBox = new OpenLayers.Control();  
              OpenLayers.Util.extend(controlBox, {  
                    draw: function () {  
                        this.box = new OpenLayers.Handler.Box( controlBox,  
                            {"done": this.notice},{ "persist": true},  
                            {keyMask:OpenLayers.Handler.MOD_SHIFT });  
                        this.box.activate();  
                    },  
  
                    notice: function (bounds) {       
                        var ll = map.getLonLatFromPixel(new OpenLayers.Pixel(bounds.left, bounds.bottom));   
                        var ur = map.getLonLatFromPixel(new OpenLayers.Pixel(bounds.right, bounds.top));   
                        alert(ll.lon.toFixed(4) + ", " +   
                              ll.lat.toFixed(4) + ", " +   
                              ur.lon.toFixed(4) + ", " +   
                              ur.lat.toFixed(4));  
                    }  
                });  
            map.addControl(controlBox);  
        }  
        var markers,marker;  
        var markArr=new Array();  
        function addMarker(){  
             var url = http://www.openlayers.org/dev/img/marker.png;  
                var sz = new OpenLayers.Size(20, 20);  //尺寸大小  
                var calculateOffset = function(size) {  
                                    return new OpenLayers.Pixel(-(size.w/2), -size.h);  
                                 };  
                var icon = new OpenLayers.Icon(url, sz, null, calculateOffset);  
                  
                marker = new OpenLayers.Marker(new OpenLayers.LonLat(113.34851,33.22630), icon);  
                markers.addMarker(marker);  
  
               // marker = new OpenLayers.Marker(madrid, icon.clone());  
               // markers.addMarker(marker);              
        }  
         function removeMarker() {  
                markers.removeMarker(marker);  
         }  
         /*******************多边形获取经纬度坐标系*************************/  
         function test(){  
            var getpolygonxy = new OpenLayers.Control();  
            OpenLayers.Util.extend(getpolygonxy, {  
                draw: function() {  
                    this.polygon= new OpenLayers.Handler.Polygon(getpolygonxy ,  
                            { "done": this.notice },{ "persist": true},  
                            { keyMask: OpenLayers.Handler.MOD_SHIFT });  
                    this.polygon.activate();  
                },  
                notice: function(bounds) {  
                    alert(bounds);//坐标信息                      
                }  
            });  
            map.addControl(getpolygonxy);  
         }  
      
        </script>  
    </head>  
    <body onload="init()">  
        <div id="toolbar" style="display:">             
            <input type="button" value="放大" onclick="zoomIn()"/>  
            <input type="button" value="缩小" onclick="zoomOut()"/>  
            <input type="button" value="获取地图大小" onclick="getSize()"/>  
            <input type="button" value="平移" onclick="toggleControl(‘none‘)"/>  
            <input type="button" value="线路测量" onclick="toggleControl(‘line‘)"/>  
            <input type="button" value="测量面积" onclick="toggleControl(‘polygon‘)"/>  
            <input type="button" value="shift拉框" onclick="boxExtend()"/>  
            <input type="button" value="显示标注" onclick="addMarker()"/>  
            <input type="button" value="移除标注" onclick="removeMarker()"/>  
            <input type="button" value="画多边形获取经纬度坐标" onclick="test()"/>  
        </div>  
        <div id="map">  
             
        </div>  
        <div id="wrapper">  
            <div id="location">经纬度坐标</div>  
            <div id="scale">  
            </div>  
            <div id="output">  
            </div>  
        </div>  
        <div id="xystr"></div>  
        <div id="nodelist">  
            <em>Click on the map to get feature info</em>  
        </div>  
    </body>  
</html>  
View Code

添加项目到Tomcat启动测试,Tomcat端口8090,与geoserver所使用的服务端口不一致。测试效果如下:

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自此,整个搭建过程完成。

 

Geoserver基本使用、WMS服务发布与OpenLayers测试,布布扣,bubuko.com

Geoserver基本使用、WMS服务发布与OpenLayers测试

原文:http://www.cnblogs.com/boonya/p/3897592.html

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