用java实现与数据库的连接..例如怎么用java将数据库表内的数据显示在java的表单属性内并实现对数据库的增,删,改,查.四种方法-Using java to achieve connection to the database using java .. for example how the data within the database table displayed in the form of java properties and to achieve within the database to add, delete, change,. Four methods