<%@page import="net.sf.json.JSONObject"%> <%@page import="java.sql.ResultSet"%> <%@page import="javabean.JDBCBean"%> <%@page import="java.util.Map"%> <%@page import="java.util.HashMap"%> <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> test <% JDBCBean libraryDb = new JDBCBean(); JDBCBean bookSortDb = new JDBCBean(); ResultSet librarySet = null; ResultSet bookSortSet = null; // 准备sql String librarySql = "select * from library"; String bookSortSql = "select * from book_sort"; // 进行查询 librarySet = libraryDb.executeQuery( librarySql ); bookSortSet = bookSortDb.executeQuery( bookSortSql ); // 准备json JSONObject libraryJson = new JSONObject(); JSONObject bookSortJson = new JSONObject(); // 遍历set // 获取图书馆json while( librarySet.next() ){ libraryJson.put(librarySet.getString("id") , librarySet.getString("name")); } // 获取分类json while( bookSortSet.next() ){ bookSortJson.put(bookSortSet.getString("id") , bookSortSet.getString("name")); } librarySet.close(); libraryDb.close(); %>