javaµÚ7Ìì´úÂë (javaÒì³£)

/*****************TestCar1  begin************************/
public class TestCar1 {
 
 public static final int Ok=1;     //Õý³£Çé¿ö
 public static final int Wrong=2;  //Òì³£Çé¿ö
 
 public int run(){
  if("³µ×ÓûÓгöÏÖ¹ÊÕÏ"){            //Õý³£Á÷³Ì
   return Ok;               
  }else {                       //Òì³£Á÷³Ì
   return Wrong;
  }
 }
}
class Worker{
 private TestCar1 car;
 
 public static final int int_time=1;     //Õý³£Çé¿ö,׼ʱµ½´ïµØµã
 public static final int late=2;         //Òì³£Çé¿ö,ÉÏ°à³Ùµ½
 
 public Worker(){}
 
 /** ¿ª³µÈ¥ÉÏ°à */
 public int gotoWork(){
  if(car.run()==TestCar1.Ok){
   return int_time;
  }else{
   walk();
   return late;
  }
 }
 /** ²½ÐÐÈ¥ÉÏ°à */
 public void walk(){}
}
/*****************TestCar1  end************************/
/*****************TestCar2  begin************************/
import java.util.Date;
public class TestCar2 {
}
/** ±íʾ³µ×Ó³öÏÖ¹ÊÕÏÇé¿öÀà  */
class CarWrongException extends Exception{
 public CarWrongException(){}
 
 public CarWrongException(String message){
  super(message);
 }
}
/** ±íʾÉÏ°à³Ùµ½Çé¿öÀà  */
class LateException extends Exception{
 
 private Date arriveTime;    //³Ùµ½µÄʱ¼ä
 private String reason;      //³Ùµ½µÄÔ­Òò
 
 public Date getArriveTime() {
  return arriveTime;
 }
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