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对于初学java的人或者是想知道一个数据库是否可以被多台电脑共享,需要快速验证一下
一下是代码
当然前提是引入mysql-connector-java-5.1.8-bin.jar
package cn.com.jdbc;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
public class Test {
public static void main(String[] args) {
//声明Connection对象
Connection con;
//驱动程序名
String driver = "com.mysql.jdbc.Driver";
//URL指向要访问的数据库名mydata
String url = "jdbc:mysql://192.168.16.8:3306/lf";
//MySQL配置时的用户名
String user = "root";
//MySQL配置时的密码
String password = "root";
//遍历查询结果集
//加载驱动程序
try {
Class.forName(driver);
//1.getConnection()方法,连接MySQL数据库!!
con = DriverManager.getConnection(url,user,password);
String sql="select * from yh where number='0297' and time like '2018-11-13%'";
PreparedStatement ps=con.prepareStatement(sql);
ResultSet rs=ps.executeQuery();
while(rs.next()){
System.out.println(rs.getString(2));
}
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}