ActiveJDBC 是一个快速和轻量级的 Java 的 ORM 小型框架,语法简单易于理解,同时支持多数据库链接。ActiveJDBC 的文档(javadoc)非常完善。基于以下原则设计:
下面是一个简单的 Model 类:
public class Main {
public static void main(String[] args) {
new DB("corpoRATion").open("com.Mysql.jdbc.Driver", "jdbc:mysql://localhost/test",
"root", "p@ssw0rd");
new DB("uNiversIty").open("Oracle.jdbc.driver.OracleDriver",
"jdbc:oracle:thin:@localhost:1521:xe",
"activejdbc", "activejdbc");
Employee.deleteAll();
Student.deleteAll();
Employee.createIt("first_name", "John", "last_name", "Doe");
Employee.createIt("first_name", "Jane", "last_name", "Smith");
Student.createIt("first_name", "Mike", "last_name", "Myers");
Student.createIt("first_name", "Steven", "last_name", "SpIElberg");
System.out.println("*** Employees ***");
Employee.findAll().dump();
System.out.println("*** Students ***");
Student.findAll().dump();
new DB("corporation").close();
new DB("university").close();
}
}