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{
  					title : "Variable",
						id : "Variable",
						region : "center",
						layout : "border",
						bodyStyle : 'background-color:#FFFFFF',// 设置tabPanel的背景颜色
						html:'',
						listeners : {	
			                activate : function(tab) {
									Ext.Ajax.request({

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http://bl.ocks.org/mbostock/3750558

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function dragstart(d) {
  d.fixed = true;
  d3.select(this).classed("fixed", true);
}

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   var node =  svg.selectAll(".node")
      .data(graph.nodes)
      .enter().append("g")
     .attr("class", "node")
     .on("click",function(d){Ext.Msg.alert("businessID",d.nodes[0].businessId);})
     .on("mouseover", function(d) {
           var g = d3.select(this); // The node
           var info = g.append('text')
              .classed('info', true)
              .attr('x', d.x+6)

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 

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/**
 * Copyright (c) 2004-2011 QOS.ch
 * All rights reserved.
 *
 * Permission is hereby granted, free  of charge, to any person obtaining
 * a  copy  of this  software  and  associated  documentation files  (the
 * "Software"), to  deal in  the Software without  restriction, including
 * without limitation  the rights to  use, copy, modify,  merge, publish,
 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
 * permit persons to whom the Software  is furnished to do so, subject to

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/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2013, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *

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/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2013, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *

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        HSSFWorkbook wb = getExcelData(ippes);
        response.setContentType("application/octet-stream");
        if(StringUtils.isNotEmpty(timeSession)){
            startTimeStr = new Date(new Date().getTime()-24*60*60*1000);
            endTimeStr = new Date();
        }
        response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode("IP端口流量-from-" + sdf.format(startTimeStr) + "-to-" + sdf.format(endTimeStr) + ".xls","UTF-8") );
        wb.write(response.getOutputStream());
        response.getOutputStream().flush();
        response.getOutputStream().close();

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HttpClient client = new HttpClient();

HttpMethodRetryHandler myretryhandler = new HttpMethodRetryHandler() {
    public boolean retryMethod(
        final HttpMethod method, 
        final IOException exception, 
        int executionCount) {
        if (executionCount >= 5) {
            // Do not retry if over max retry count
            return false;