public class driver
{
private static ArrayList<String> arrayList ;
TownBankRecord TBR = new TownBankRecord();
ArrayList<Record> TBList = new ArrayList<Record>();
public void getDate()
{
try
{
BufferedReader br = new BufferedReader (new FileReader ("data/bank-data.csv"));
String line= " ";
int tokenCount=0;
//BankRecord bank= new BankRecord();
while((line=br.readLine())!=null)
{
if (!line.equals(","))
{
StringTokenizer st = new StringTokenizer(line,",");
while (st.hasMoreTokens())
{
arrayList.add(st.nextToken());
tokenCount++;
}
}
if (tokenCount==11)
{
er = new TownBankRecord(arrayList);
TBList.add(er);
tokenCount=0;
}
}
}
catch (FileNotFoundException ex)
{
System.out.println(ex.getMessage());
}
catch (IOException e)
{
System.err.println("Caught IOException: "
+ e.getMessage());
}
}
}
上述代码从CSV文件中读取。我使用了一个tokenizer,它从每一行获取令牌,然后将它们传递给一个String的ArrayList。 ArrayList然后被转移到TownBankRecord的对象er
,然后最终转移到TBlist(记录数据类型)。我有以下错误呃:初始化ArrayList时出错
cannot find symbol
symbol: variable er
location: class nidhin.driver.
任何想法?
您打算接受答案吗?你有三个优秀的,正确的答案。你不必接受我的,即使是因为它是最高票数。 – CajunLuke 2012-02-25 01:21:16