mouse.java

来自「think in java TIJ-3rd-edition-code.zip」· Java 代码 · 共 13 行

//: c09:Mouse.java
// Overriding toString().
public class Mouse {
  private int mouseNumber;
  Mouse(int i) { mouseNumber = i; }
  // Override Object.toString():
  public String toString() {
    return "This is Mouse #" + mouseNumber;
  }
  public int getNumber() {
    return mouseNumber;
  }
} ///:~