标题: FileInputStream fs = new FileInputStream() 与InputStream is = new FileInpu. [打印本页] 作者: 会说话的木头 时间: 2014-6-12 10:38 标题: FileInputStream fs = new FileInputStream() 与InputStream is = new FileInpu. FileInputStream fs = new FileInputStream() 与InputStream is = new FileInputStream() 区别 ,反射演示时候为什么用后者不用前者!!!