java调用百度地图API通过URL根据地理位置中文处理返回值获取经纬度

String sCurrentLine = "";
String sTotalString = "";
String lat = "";
String lng = "";
try {
String sURL ="http://api.map.baidu.com/geocoder/v2/?address="+addressString+
"&output=json&ak=F6b7ec696d76b327964518ffb1c2e86c&callback=showLocation";
java.net.URL l_url = new java.net.URL(sURL);
java.net.HttpURLConnection l_connection = (java.net.HttpURLConnection) l_url.openConnection();
l_connection.connect();
java.io.BufferedReader l_reader = new java.io.BufferedReader(new java.io.InputStreamReader(l_connection.getInputStream()));
while ((sCurrentLine = l_reader.readLine()) != null)

{
sTotalString+=sCurrentLine;
lat = sTotalString.substring(sTotalString.indexOf("\"lat\":")
+ ("\"lat\":").length(), sTotalString.indexOf("},\"precise\""));
lng = sTotalString.substring(sTotalString.indexOf("\"lng\":")
+ ("\"lng\":").length(), sTotalString.indexOf(",\"lat\""));
}
l_reader.close();
} catch (Exception e) {
}
if (StringUtils.hasText(lat)&&StringUtils.hasText(lng)&&Float.valueOf(lng)>104.2869 && Float.valueOf(lng)<107.6536&&
Float.valueOf(lat)>35.2494&&Float.valueOf(lat)<39.8758) {
nx12369ReportEntity.setLat(lat);
nx12369ReportEntity.setLng(lng);
tableService.updateAddress(nx12369ReportEntity);
}

String sCurrentLine = "";
String sTotalString = "";
String lat = "";
String lng = "";
String addressString = "宁夏回族自治区环境保护厅";
try {
String sURL ="http://api.map.baidu.com/geocoder/v2/?address="+addressString+
"&output=json&ak=F6b7ec696d76b327964518ffb1c2e86c&callback=showLocation";
java.net.URL l_url = new java.net.URL(sURL);
java.net.HttpURLConnection l_connection = (java.net.HttpURLConnection) l_url.openConnection();
l_connection.connect();
java.io.BufferedReader l_reader = new java.io.BufferedReader(new java.io.InputStreamReader(l_connection.getInputStream()));
while ((sCurrentLine = l_reader.readLine()) != null)

{
sTotalString+=sCurrentLine;
lat = sTotalString.substring(sTotalString.indexOf("\"lat\":")
+ ("\"lat\":").length(), sTotalString.indexOf("},\"precise\""));
lng = sTotalString.substring(sTotalString.indexOf("\"lng\":")
+ ("\"lng\":").length(), sTotalString.indexOf(",\"lat\""));
}
l_reader.close();
} catch (Exception e) {
}
if (StringUtils.hasText(lat)&&StringUtils.hasText(lng)) {
System.out.println("经度为"+lat);
System.out.println("纬度为"+lng);
}