Myeclipse连接数据库删除数据库(JDBC)

package com.test.jdbc;import java.sql.Connection;import java.sql.DriverManager;import java.sql.PreparedStatement;public class Test4 {    public static void main(String[] args) {        try {            findPc();        } catch (Exception e) {            // TODO 自动生成的 catch 块            e.printStackTrace();        }    }    public static void findPc() throws Exception{        //加载驱动        Class.forName("oracle.jdbc.driver.OracleDriver");        //获取连接        String url = "jdbc:oracle:thin:@localhost:1521:XE";        String user = "orac";        String password = "123456";        Connection conn = DriverManager.getConnection(url, user, password);        //获取执行对象        String sqlStr = "delete from pc where pname='k665'";        PreparedStatement pst = conn.prepareStatement(sqlStr);        //调用方法处理,获取结果        int num = pst.executeUpdate();        //处理结果        if(num>0)            System.out.println("删除成功");        else            System.out.println("删除失败");        //关闭        pst.close();        conn.close();    }}

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