实验十 数据库编程（一）【实验目的】1练习JDBC中各个对象的使用。2运用JAVA开发各种数据库应用程序。 3使用参数化查询。【实验准备】一、复习配套教材相关章节的内容；二、预习本次实验；【实验内容】1、使用JDBC编程，编写一个java应用程序完成如下功能：（1）从Student表中检索出所有学生的信息。（2）通过学号从Student表检索出某一特定学生的信息。操作结果在命令行中输出。表结构如下：stuidvarchar学号Namevarchar姓名sexvarchar性别Ageint年龄Subjectvarchar专业classnovarchar班级数据如下：stuidNamesexAgeSubjectclassno31113101王笑女19软件31113131113110许明亮男19软件31113131113120温开勇 男21软件311131代码如下：(1)package test;import java.sql.Connection;import java.sql.DriverManager;import java.sql.ResultSet;import java.sql.SQLException;import java.sql.Statement;public class test1 public static void main(String args) String driver = com.microsoft.sqlserver.jdbc.SQLServerDriver;String url = jdbc:sqlserver:/localhost;database=test;String user = sa;String psw = sa;try Class.forName(driver);Connection conn = DriverManager.getConnection(url, user, psw);Statement stat = conn.createStatement();ResultSet rs = stat.executeQuery(select *from Student);while (rs.next() System.out.print(学号: + rs.getString(stuid);System.out.print(,姓名: + rs.getString(Name);System.out.print(,性别: + rs.getString(sex);System.out.print(,年龄: + rs.getInt(Age);System.out.print(,专业: + rs.getString(Subject);System.out.print(,班级: + rs.getString(classno);System.out.println();rs.close();stat.close();conn.close(); catch (ClassNotFoundException e) e.printStackTrace(); catch (SQLException e) e.printStackTrace();运行结果为：学号:31113101,姓名:王笑,性别:女,年龄:19,专业:软件,班级:311131学号:31113110,姓名:许明亮,性别:男,年龄:19,专业:软件,班级:311131学号:31113120,姓名:温开勇 ,性别:男,年龄:21,专业:软件,班级:311131(2)package test;import java.sql.Connection;import java.sql.DriverManager;import java.sql.ResultSet;import java.sql.SQLException;import java.sql.Statement;public class test public static void main(String args) String driver = com.microsoft.sqlserver.jdbc.SQLServerDriver;String url = jdbc:sqlserver:/localhost;database=Student;String user = sa;String psw = sa;try Class.forName(driver);Connection conn = DriverManager.getConnection(url, user, psw);Statement stat = conn.createStatement();ResultSet rs = stat.executeQuery(select *from Student where stuid=31113120);while (rs.next() System.out.print(学号: + rs.getString(stuid);System.out.print(,姓名: + rs.getString(Name);System.out.print(,性别: + rs.getString(sex);System.out.print(,年龄: + rs.getInt(Age);System.out.print(,专业: + rs.getString(Subject);System.out.print(,班级: + rs.getString(classno);System.out.println();rs.close();stat.close();conn.close(); catch (ClassNotFoundException e) e.printStackTrace(); catch (SQLException e) e.printStackTrace();学号:31113120,姓名:温开勇 ,性别:男,年龄:20,专业:计算机网络,班级:313131