把数据导入到.CSV文件,用的是opencsv-1.8.jar框架

public static void main(String[] args)
    {
      
      
            try
            {
                CSVWriter c = new CSVWriter(new FileWriter("d://cc.csv"));
                //报表名称
                String [] title = {"以下是摘要，表头与内容信息"};
                c.writeNext(title);
                //得到摘要信息
                List<String> sum = summary();
                String []ss = new String[sum.size()];
                for(int i =0;i<sum.size();i++)
                {
                       String [] temp = {sum.get(i)};
                
                       c.writeNext(temp);
                }
                //摘要与表头之间要有空行
                String [] temp = {""};
                c.writeNext(temp);
               
               //得到表头信息
                Map<String,String> map = head();
                String []sm = new String[map.size()];
                for(int i =0;i<map.size();i++)
                {
                    sm[i] = map.get(String.valueOf(i));
                }
                c.writeNext(sm);
                //得到数据内容
                List<Map<String,Object>> data = initRowdata();
              
                for(int i = 0; i< data.size();i++){
                    Map  li = data.get(i); //得到每一行
                  
                    String [] tmp = new String[li.size()];
                     for(int j =0;j<li.size();j++){
                         tmp[j] = String.valueOf(li.get(String.valueOf(j)));
                       
                     }
                    
                   c.writeNext(tmp);
                  
                }
               
                c.flush();
                c.close();
            }
            catch (IOException e)
            {
             
                e.printStackTrace();
            }
        
      
       
    }
     
    private static List<Map<String,Object>> initRowdata(){
        List<Map<String,Object>> list = new ArrayList<Map<String,Object>>();
        Map<String,Object> map = new HashMap<String,Object>();
        map.put("0", "one");
        map.put("1", "two");
        map.put("2", "three");
        map.put("3", "four");
        map.put("4", "five");
        map.put("5", "six");
        list.add(0, map);
        Map<String,Object> map2 = new HashMap<String,Object>();
        map2.put("0", "jack");
        map2.put("1", "rose");
        map2.put("2", "judy");
        map2.put("3", "vivi");
        map2.put("4", "vick");
        map2.put("5", "angel");
        list.add(1, map2);
        return list;
    }
    private static List<String> summary(){
        List<String> list = new ArrayList<String>();
        String a = "时间：2011-3-16";
        String b = "条数：156";
        String c = "MOLEVEL：BSC";
        String d = "TIMELEVEL:DAILY";
        String e = "用户：jack";
        list.add(0, a);
        list.add(1, b);
        list.add(2, c);
        list.add(3, d);
        list.add(4, e);
        return list;
    }
           
   private static Map<String,String> head(){
       Map<String,String> map = new HashMap<String,String>();
       map.put("0", "name");
       map.put("1", "sex");
       map.put("2", "heiht");
       map.put("3", "width");
       map.put("4", "tele");
       map.put("5", "hobi");
     
       return map;
   }