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Epidemic/src/main/java/com/liu/covid/util/JDBCUtils.java

30 lines
875 B

package com.liu.covid.util;
import java.sql.*;
public class JDBCUtils {
static final String url="jdbc:mysql://localhost:3306/covid?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai";
static final String user="root";
static final String password="123456";
private static Connection con;
/**
* 连接数据库
* @return
*/
public static Connection getConnection(){
//添加驱动
try {
Class.forName("coym.msql.cj.jdbc.Driver");// 8.0以后版本加载驱动
}catch (ClassNotFoundException e){
e.printStackTrace();
}
//进行连接
try {
con= DriverManager.getConnection(url, user, password);
con.setAutoCommit(true);
}catch (SQLException e){
e.printStackTrace();
}
return con;
}
}