basicholder.java

来自「Thinking in JAVA第四版源代码」· Java 代码 · 共 11 行

//: generics/BasicHolder.java

public class BasicHolder<T> {
  T element;
  void set(T arg) { element = arg; }
  T get() { return element; }
  void f() {
    System.out.println(element.getClass().getSimpleName());
  }
} ///:~