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java selenium

Java },java,selenium,arraylist,Java,Selenium,Arraylist,只保留一条查询语句和一条rs.next（），如下所示 class DbResults { private String name; private Integer count; public DbResults(String name,Integer count){ this.name = name; this.count = count; } //write the getter and setter } String query = "select

只保留一条查询语句和一条rs.next（），如下所示

class DbResults {
  private String name;
  private Integer count;
  public DbResults(String name,Integer count){
     this.name = name;
     this.count = count;
  }
  //write the getter and setter
}

String query = "select " +  COUNT(" + "" + field + "" + ") as count"" + field + "" + " from " + "[" + database + "]" + "" + exten + "" + "[" + table+ "] group by " + "field ";
ArrayList<DbResults> records = new ArrayList<>();
ResultSet rs = statement.executeQuery(query);
while(rs.next()){
   DbResults eachRecord = new DbResults (rs.getString("count"),rs.getString(field);
records.add(record);
}
//use a for loop or stream to iterate through the records.

classdbresults{
私有字符串名称；
私有整数计数；
公共数据库结果（字符串名称、整数计数）{
this.name=名称；
this.count=计数；
}
//编写getter和setter
}
String query=“从“+”[“+数据库+”]“+”+扩展+“+”[“+表格+”]按“+”字段分组中选择“+计数（“+”+字段+”）作为计数“+字段+”+””；
ArrayList记录=新的ArrayList（）；
ResultSet rs=语句.executeQuery（查询）；
while（rs.next（））{
DbResults eachRecord=新的DbResults（rs.getString（“count”）、rs.getString（field）；
记录。添加（记录）；
}
//使用for循环或流对记录进行迭代。

检查您的sizeThanks以获取帮助，但这些并没有解决我的问题。我已跳过计数/大小标识，并按如下方式修改了代码，我仍然看到越界异常。在进行您提到的修改后，我仍然收到相同的错误消息。您是否仍然收到相同的错误？如果是，请回答请提供完整的错误代码？我已按照您的建议修改了代码，但我再次看到相同的异常。

rs.next();
for (int j = 0; j < count; j++) {
    System.out.println(j + rs.getString(field) + records.size());
    records.add(rs.getString(field));
    System.out.println(records.get(j));
    rs.next();
}

for (int j = 0; j < count; j++) {
    rs.next();
    System.out.println(j + rs.getString(field) + records.size());
    records.add(rs.getString(field));
    System.out.println(records.get(j));
}

while (rs.next()) {
    records.add(rs.getString(field));
}

public static void main(String[] args) {
        try {
            statement = conn.createStatement();
            String exten = ".dbo.";
            String query = "select " + "" + field + "" + " from " + "[" + database + "]" + "" + exten + "" + "[" + table + "]";

            ResultSet rs = statement.executeQuery(query);
            //COUNT THE ROWS USING RESULTSET
            count =getCountRows(rs);
            ArrayList<String> records = new ArrayList<>();
            while (rs.next()) {
                records.add(rs.getString(field));

                System.out.println(records.get(records.size()-1));
            }




        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

    }

    public static int getCountRows(ResultSet resultSet) {
        int size = 0;
        try {
            resultSet.last();
            size = resultSet.getRow();
            resultSet.beforeFirst();
        } catch (Exception ex) {
            return -1;
        }
        return size;
    }

class DbResults {
  private String name;
  private Integer count;
  public DbResults(String name,Integer count){
     this.name = name;
     this.count = count;
  }
  //write the getter and setter
}

String query = "select " +  COUNT(" + "" + field + "" + ") as count"" + field + "" + " from " + "[" + database + "]" + "" + exten + "" + "[" + table+ "] group by " + "field ";
ArrayList<DbResults> records = new ArrayList<>();
ResultSet rs = statement.executeQuery(query);
while(rs.next()){
   DbResults eachRecord = new DbResults (rs.getString("count"),rs.getString(field);
records.add(record);
}
//use a for loop or stream to iterate through the records.