,
                            "name": "谷歌影像",
                            "xbsjImageryProvider": {
                                "XbsjImageryProvider": {
                                    "url": "//server.arcgisonline.com/arcgis/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}"
                                    "maximumLevel": 14,
                                }
                            }
                        },
                        "enabled": true
                    },{
    