packageaction;importjava.sql.Connection;importjava.sql.DriverManager;importjava.sql.ResultSet;importjava.sql.SQLException;importjava.sql.Statement;public classInsertData {publicConnection getConnection(){//驅動程序名

String driver = "com.mysql.jdbc.Driver";//URL指向要訪問的數據庫名scutcs

String url = "jdbc:mysql://127.0.0.1:3306/wang";//MySQL配置時的用戶名

String user = "root";//MySQL配置時的密碼

String password = "12345";

Connection conn=null;try{//加載驅動程序

Class.forName(driver);//連續數據庫

conn =DriverManager.getConnection(url, user, password);

}catch(Exception e) {

System.out.println("Sorry,can`t find the Driver!");

e.printStackTrace();//TODO: handle exception

}returnconn;

}public int insertData(int count,String value) throwsSQLException{

InsertData insertData=newInsertData();

Connection conn=insertData.getConnection();if(!conn.isClosed())

System.out.println("begin insert!");//statement用來執行SQL語句

Statement statement =conn.createStatement();//要執行的SQL語句

int n=0;for (int i = 0; i <=count; i++) {

String sql= "insert into student(Sno,Sname) values(‘"+i+"‘,‘"+value+"‘)";

n=statement.executeUpdate(sql);

n++;

}

System.out.println("insert end!");returnn;

}/***@paramargs

*@throwsSQLException*/

public static void main(String[] args) throwsSQLException {//TODO Auto-generated method stub

InsertData insertData=newInsertData();

Connection conn=insertData.getConnection();if(!conn.isClosed())

System.out.println("Succeeded connecting to the Database!");int n=0;

n=insertData.insertData(10000,"數據內容");

System.out.println("the Count is:"+n);//statement用來執行SQL語句

Statement statement =conn.createStatement();//要執行的SQL語句

String sql = "select * from student";//結果集

ResultSet rs =statement.executeQuery(sql);

System.out.println("-----------------");

System.out.println("執行結果如下所示:");

System.out.println("-----------------");

System.out.println(" 學號" + "\t" + " 姓名");

System.out.println("-----------------");

String name= null;while(rs.next()) {

name= rs.getString("sname");

System.out.println(rs.getString("Sno") + "\t" +name);

}

rs.close();

conn.close();

}

}

總結

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