| | |
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| | | public static BaiduPoint Wgs84ToBd09(String xx, String yy) { |
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| | | |
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| | | |
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| | | try { |
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| | | Socket s = new Socket("api.map.baidu.com", 80); |
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| | | BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream(), "UTF-8")); |
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| | | OutputStream out = s.getOutputStream(); |
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| | | StringBuffer sb = new StringBuffer("GET /ag/coord/convert?from=0&to=4"); |
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| | | sb.append("&x=" + xx + "&y=" + yy); |
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| | | sb.append("&callback=BMap.Convertor.cbk_3976 HTTP/1.1\r\n"); |
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| | | sb.append("User-Agent: Java/1.6.0_20\r\n"); |
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| | | sb.append("Host: api.map.baidu.com:80\r\n"); |
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| | | sb.append("Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2\r\n"); |
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| | | sb.append("Connection: Close\r\n"); |
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| | | sb.append("\r\n"); |
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| | | out.write(sb.toString().getBytes()); |
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| | | String json = ""; |
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| | | String tmp = ""; |
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| | | while ((tmp = br.readLine()) != null) { |
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| | | // logger.info(tmp); |
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| | | json += tmp; |
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| | | } |
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| | | |
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| | | s.close(); |
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| | | int start = json.indexOf("cbk_3976"); |
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| | | int end = json.lastIndexOf("}"); |
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| | | if (start != -1 && end != -1 && json.contains("\"x\":\"")) { |
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| | | json = json.substring(start, end); |
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| | | String[] point = json.split(","); |
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| | | String x = point[1].split(":")[1].replace("\"", ""); |
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| | | String y = point[2].split(":")[1].replace("\"", ""); |
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| | | BaiduPoint bdPoint= new BaiduPoint(); |
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| | | bdPoint.setBdLng(new String(decode(x))); |
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| | | bdPoint.setBdLat(new String(decode(y))); |
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| | | return bdPoint; |
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| | | //return (new String(decode(x)) + "," + new String(decode(y))); |
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| | | } else { |
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| | | logger.info("gps坐标无效！！"); |
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| | | } |
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| | | out.close(); |
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| | | br.close(); |
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| | | } catch (Exception e) { |
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| | | e.printStackTrace(); |
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| | | } |
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| | | return null; |
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| | | double lng = Double.parseDouble(xx); |
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| | | double lat = Double.parseDouble(yy); |
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| | | Double[] gcj02 = Coordtransform.WGS84ToGCJ02(lng, lat); |
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| | | Double[] doubles = Coordtransform.GCJ02ToBD09(gcj02[0], gcj02[1]); |
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| | | BaiduPoint bdPoint= new BaiduPoint(); |
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| | | bdPoint.setBdLng(doubles[0] + ""); |
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| | | bdPoint.setBdLat(doubles[1] + ""); |
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| | | return bdPoint; |
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| | | } |
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| | | |
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| | | /** |
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