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学习完servlet终于可以学习JDBC了,下载安装完mysql,导入jar包后,就可以利用java对mysql进行一系列的操作了
连接数据库并插入数据的代码
package com.k1998;
import java.sql.Connection;
import java.sql.Driver;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import com.mysql.cj.xdevapi.Statement;
public class Game {
public static void main(String[] args) throws SQLException {
try {
Class.forName("com.mysql.cj.jdbc.Driver");
Connection conn=DriverManager.getConnection("jdbc:mysql://localhost:3306/qq?serverTimezone=UTC&characterEncoding=utf-8 ","root","123456");
System.out.println(conn);
String sql = "insert into user (username,pwd) values ('lis',1317652)";
java.sql.Statement stmt = conn.createStatement();
stmt.execute(sql);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}