engineer.java~5~

来自「《深入浅出设计模式》的完整源代码」· JAVA~5~ 代码 · 共 17 行

package checkcar;

public class engineer implements Visitor {
  public void visit(Wheel wheel) {
    System.out.println("检查"+wheel.getName());
   }
  public void visit(Engine engine) {
    System.out.println("检查发动机");

  }
  public void visit(Body body) {
    System.out.println("检查车身");
  }
  public void visit(Car car) {
    System.out.println("检查全车");
  }
}