testgreeting2.java

来自「java（sl275课程习题解module1-module3共7道习题的题目以及」· Java 代码 · 共 23 行

//
// Sample "Hello World" application
//
public class TestGreeting2 {
  public static void main(String[] args) {
    Greeting hello = new Greeting("Hello");
    hello.greet("World");
  }
}

// The Greeting class declaration.
public class Greeting {
  private String salutation;

  public Greeting(String s) {
    salutation = s;
  }
  
  public void greet(String whom) {
    System.out.println(salutation + " " + whom);
  }
}