I/O The original byte-oriented library was supplemented with char-oriented, Unicode-based I/O classes. It's rather important to understand the evolution of the I/O library. The File class "FilePath" would have been a better name for the class. I…
要点: 配置继承WebApplicationInitializer的类作为启动类,相当于配置web.xml文件 使用@Configuration注解一个类,在类中的方式使用@Bean注解,则表名该方法的返回值为一个Bean,相应于配置applicationContext.xml等spring的xml配置文件 配置启动类 继承WebApplicationInitializer并重新onStartup方法,加载配置类,相当于配置web.xml文件 public class WebAppInitCon…