varargs.java

来自「中文JAVA编程思想第二版,一本很好的JAVA入门书籍!」· Java 代码 · 共 21 行

//: c04:VarArgs.java
// From 'Thinking in Java, 2nd ed.' by Bruce Eckel
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
// Using the array syntax to create
// variable argument lists.

class A { int i; }

public class VarArgs {
  static void f(Object[] x) {
    for(int i = 0; i < x.length; i++)
      System.out.println(x[i]);
  }
  public static void main(String[] args) {
    f(new Object[] { 
        new Integer(47), new VarArgs(), 
        new Float(3.14), new Double(11.11) });
    f(new Object[] {"one", "two", "three" });
    f(new Object[] {new A(), new A(), new A()});
  }
} ///:~