DataSource: getConnection() : DataSource « java.sql « Java by API

1. Java by API
2. java.sql
3. DataSource

DataSource: getConnection()

 

import java.sql.Connection;

import javax.naming.InitialContext;
import javax.sql.DataSource;

public class Main {
  public static void main(String[] argv) throws Exception {
    InitialContext init = new InitialContext();
    DataSource source = (DataSource) init.lookup("dsn");
    Connection connection = source.getConnection();
    System.out.println("Connect to " + connection.getCatalog() + " a success!");
  }
}

   
  

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