不知道那里错了

[wangzhibing_3366]

org.apache.jasper.JasperException: Exception in JSP: /main.jsp:35

32: ResultSet rs ;
33: DB db = new DB();
34: rs = db.selectSqlResult("select * from t_Item");
35: while(rs.next()){
36: out.println(rs.getString(1));
37: }
38: %>
---------------------
<%@ page import="java.sql.ResultSet" %>
都打了

[imA]

ResultSet rs =null;

[imA]

32: ResultSet rs = null;
33: DB db = new DB();
34: rs = db.selectSqlResult("select * from t_Item");
35: while(rs.next()){
36: out.println(rs.getString(1));
37: }
38: %>

[langongkun]

局部变量必须初始化。

[wangzhibing_3366]

32: ResultSet rs = null;
33: DB db = new DB();
34: rs = db.selectSqlResult("select * from t_Item");
35: while(rs.next()){
36: out.println(rs.getString(1));
37: }
38: %>
--------
还是错误