Druids connect to mysql8.0.11

Public Key Retrieval is not allowed resolvent
allowPublicKeyRetrieval=true In the configuration file url Add later

Of course, this is just a way to connect , You can also write the tool class of the Druid connection pool to connect

@Test
public void testdurid() throws Exception {
    
    //1. Join in Druid jar package 
    //2. Add profile druid.properties,  Copy files to the src Catalog 
    //3. establish properties object   Used to read configuration files 
    Properties properties = new Properties();
    properties.load(new FileInputStream(("src\\druid.properties")));
    //4. Create a database connection pool with specified parameters 
    DataSource dataSource = DruidDataSourceFactory.createDataSource(properties);
    Connection connection = dataSource.getConnection();
    System.out.println(" Successful connection ");
    connection.close();
}

#key=value
driverClassName=com.mysql.cj.jdbc.Driver
url=jdbc:mysql://localhost:3306/hsp_db02?characterEncoding=utf8&useSSL=false&serverTimezone=UTC&rewriteBatchedStatements=true
#url=jdbc:mysql://localhost:3306/girls
username=root
password=root
#initial connection Size
initialSize=10
#min idle connecton size
minIdle=5
#max active connection size
maxActive=50
#max wait time (5000 mil seconds)
maxWait=5000