src/main/java/com/rockagen/commons/http/HttpConn.java
public static String send(String target, RequestMethod method) throws IOException {
        return send(target, "", method);
    }
public static String send(String target, RequestMethod method) throws IOException {
        return send(target, "", method);
    }
Send a http request with explicit params

@param target target address
@param method {@link com.rockagen.commons.http.RequestMethod}
@return result String
@throws IOException  if an I/O error occurs