Create README.md

README.md

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+# MapTileGenerator
+结合WMS服务的切图工具
+
+##使用说明：
+设置mapConfig.json，根据配置项请求WMS服务进行切片，支持多线程方式。
+
+
+	{
+
+		"resolutions" :   [128, 64,32], 
+		
+		"tileSize" : [256,256],
+		
+		"extent" : [12662882.864568064,2543518.577818389,12761187.939702341,2599303.8005401082], 
+		
+		"origin": [0,0],
+		
+		"wmsUrl": "http://localhost:8080/geoserver/szgas/wms",
+		
+		"offsetZoom" :11, //ZOOM级别的偏移值，保存瓦片时以zoom + offsetZoom保存路径;
+		
+		"wmsParas" : {
+		
+			"FORMAT" : "image/png",
+			
+			"VERSION" : "1.1.1",
+			
+			"STYLES" : "",
+			
+			"LAYERS" : "szgas:jd_baidu",
+			
+			"REQUEST" : "GetMap",
+			
+			"SRS" : "EPSG:3857",
+			
+			"TRANSPARENT" : true
+			
+		},
+		"runThreadCount" : 5,
+		
+		"savePath" : ""  //如果不设置保存路径，则保存在程序根目录\Tiles下;
+
+	}
+
+##瓦片规则
+瓦片存储路径：程序目录\Tiles\Zoom+offsetZoom\x_y.png
+![Paste_Image.png](http://upload-images.jianshu.io/upload_images/2137628-204d853cce816a7d.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)
+
+![Paste_Image.png](http://upload-images.jianshu.io/upload_images/2137628-77c29b8d13114922.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)