comparingarrays.java

来自「Java编程思想第三版,作者书中全部原代码,」· Java 代码 · 共 29 行

//: c11:ComparingArrays.java
// Using Arrays.equals()
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
import com.bruceeckel.simpletest.*;
import java.util.*;

public class ComparingArrays {
  private static Test monitor = new Test();
  public static void main(String[] args) {
    int[] a1 = new int[10];
    int[] a2 = new int[10];
    Arrays.fill(a1, 47);
    Arrays.fill(a2, 47);
    System.out.println(Arrays.equals(a1, a2));
    a2[3] = 11;
    System.out.println(Arrays.equals(a1, a2));
    String[] s1 = new String[5];
    Arrays.fill(s1, "Hi");
    String[] s2 = {"Hi", "Hi", "Hi", "Hi", "Hi"};
    System.out.println(Arrays.equals(s1, s2));
    monitor.expect(new String[] {
      "true",
      "false",
      "true"
    });
  }
} ///:~