jdbc.utils QueryRunner的建档使用示例

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package com.jdbc.test;import java.sql.*;import java.util.List;import org.apache.commons.dbutils.QueryRunner;import org.apache.commons.dbutils.ResultSetHandler;import org.apache.commons.dbutils.handlers.BeanHandler;import org.apache.commons.dbutils.handlers.BeanListHandler;public class OdbcTest {@SuppressWarnings({ "unchecked", "rawtypes" })public static void main(String[] args) {Connection conn =null;try {Class.forName("oracle.jdbc.driver.OracleDriver");conn  =  DriverManager.getConnection("jdbc:oracle:thin:@192.168.249.137:1521:hgs","hgs","hgs");    //DriverManager.getConnection("jdbc:oracle:thin:@192.168.249.137:1521:hgs","hgs","hgs");//Class.forName("oracle.jdbc.driver.OracleDriver");//Connection connection = null;//connection = DriverManager.getConnection("jdbc:oracle:thin:@192.168.249.137:1521:hgs","hgs","hgs");} catch (Exception e) {// TODO Auto-generated catch blocke.printStackTrace();}QueryRunner qr = new QueryRunner();////////////////////查询try {List ai = qr.query(conn, "select atype,averageage from animals",new BeanListHandler(Animals.class));   for(Animals a : ai){   System.out.println("atype: "+a.getAtype() +" avgage: "+a.getAverageage());   }} catch (SQLException e) {// TODO Auto-generated catch blocke.printStackTrace();}////////////////////////////////////插入try {Object[] params= {"man",78};//qr.insert(conn, "insert into animals(atype,averageage) values(?,?)", new BeanHandler(Animals.class), params);qr.update(conn, "insert into animals(atype,averageage) values(?,?)", params);} catch (SQLException e) {// TODO Auto-generated catch blocke.printStackTrace();}///删除try {Object[] params= {"man",78};//qr.insert(conn, "insert into animals(atype,averageage) values(?,?)", new BeanHandler(Animals.class), params);qr.update(conn, "delete from animals");} catch (SQLException e) {// TODO Auto-generated catch blocke.printStackTrace();}try {conn.close();} catch (SQLException e) {// TODO Auto-generated catch blocke.printStackTrace();}      }}

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