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Bridging mode is to separate things from their concrete implementation so that they can change independently. The purpose of bridging is: Decoupling abstraction and implementation, So that the two can be changed independently, Like our commonly used JDBC bridge DriverManager, when JDBC connects databases, it switches between databases without moving too much code or even at all. The reason is that JDBC provides a unified interface, each database provides its own implementation, and a program called database driver is used to bridge. Let's look at the diagram:　　杰克·布莱克正洽谈出演新片[墙上有一个钟的房子](The House With A Clock In It’s Walls，暂译)，伊莱·罗斯(《铁杉树丛》)有意加盟执导。该片根据约翰·贝拉斯的同名书籍改编，故事讲述一个10岁的孤儿，在叔叔的老房子里，发现了一个通向神奇惊险世界的隐藏隧道。In some time series competitions, I will set aside some data as verification sets.The second season's program has been upgraded and innovated in an all-round way. In order to promote the transformation of the achievements of "Charming China City," Charming China City? The "City Alliance" was announced and the "Charming Card" program was officially launched to leverage the development of local industries with city brands and inject a strong impetus into the upgrading of cultural and tourism industries.2MDT Membership MDT Membership Composition　　全慧珍饰演宋佳京，她是女主裴多美工作的门户网站的理事。请——请。