jdbc类问题

Question

 import java.sql.ResultSet;import java.sql.SQLException;import dao.Basedao;public class Dobaidu extends Basedao{public String[] baidu(String a){ String sql1="select * from baidu where content like ?"; String sql2="select count(*) from baidu where content like ?"; ResultSet rs=super.qurry(sql1, new Object[]{"%" + a + "%"});    ResultSet rst=super.qurry(sql2,  new Object[]{a}); String[] c = null; try { if(rst.next()){ int b=rst.getInt(1); c=new String[b]; int i=0;  while(rs.next()){  c[i]=rs.getString(2);   } i++; }else{ c=new String[1]; c[0]="fied"; } } catch (SQLException e) { e.printStackTrace(); } super.close(); return c;}}我这个有什么错？？运行报 c[i]=rs.getString(2);  的错outof.....

Answer 1

谢谢 小华

Answer 2

记住，使用完之后，一定要关闭连接