调用oracle 分页存储过程 返回游标数据集

package org.zh.sys.server;

import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;
import org.hibernate.Session;
import org.zh.basic.PageInfo;
import org.zh.dao.HibernateSessionFactory;
import oracle.jdbc.driver.OracleTypes;
import oracle.jdbc.OracleCallableStatement;

public class GeneratePage {

public GeneratePage() {

}

public static ArrayList Prc_Page(PageInfo page) {
ArrayList list = new ArrayList();
Map mp;
Session s = null;
Connection conn = null;
ResultSet rs = null;
CallableStatement proc = null;
try {
s = HibernateSessionFactory.getSession();
conn = s.connection();
proc = conn.prepareCall("{call pages.prc_page(?,?,?,?,?,?,?,?,?)}");
proc.setString(1, page.getP_tableName());
proc.setString(2, page.getP_strWhere());
proc.setString(3, page.getP_orderColumn());
proc.setString(4, page.getP_orderStyle());
proc.setInt(5, page.getP_curPage());
proc.setInt(6, page.getP_pageSize());
proc.registerOutParameter(7, OracleTypes.NUMBER);
proc.registerOutParameter(8, OracleTypes.NUMBER);
proc.registerOutParameter(9, OracleTypes.CURSOR);
proc.execute();
// page.setP_totalRecords(proc.getInt("p_totalRecords"));
// page.setP_totalPages(proc.getInt("p_totalPages"));
// list = (ArrayList) proc.getObject("v_cur");
page.setP_totalRecords(proc.getInt(7));
page.setP_totalPages(proc.getInt(8));
rs = ((OracleCallableStatement) proc).getCursor(9); // 得到输出结果集参数
ResultSetMetaData rsmd = rs.getMetaData();
int numberOfColumns = rsmd.getColumnCount();
while (rs.next()) {
mp = new HashMap(numberOfColumns);
for (int r = 1; r < numberOfColumns; r++) {
mp.put(rsmd.getColumnName(r), rs.getObject(r));
}
list.add(mp);
}
return list;
} catch (SQLException ex) {
ex.printStackTrace();
return list;
} catch (Exception ex2) {
ex2.printStackTrace();
return list;
} finally {
try {
if (proc != null) {
proc.close();
}
if (rs != null) {
rs.close();
}
if (conn != null) {
conn.close();
}
} catch (SQLException ex1) {
ex1.printStackTrace();
}
}
}
}