package com.Phantom;

 import java.rmi.server.Operation;

 import java.util.Scanner;

 public class Work3_2 {

     /**

      * @param args

      */

     float x;

     float y;

     String step1;

     String step2;

     String step3;

     public void setX(float x) {

         this.x = x;

     }

     public void setY(float y) {

         this.y = y;

     }

     public Work3_2() {

     }

     public int operation(){

         step1="a";

         if(x<4||y>0){

             step2="b";

             if(y>1){

                 step3="c";

                 y=y+1;

             }

             else{

                 step3="d";

             }

         }

         else{

             step2="e";

             if(x>=5){

                 step3="f";

                 x=x-y;

             }

             else{

                 step3="g";

                 x=x+y;

             }

         }

         System.out.println("输出X >>>"+x);

         System.out.println("输出Y >>>"+y);

         System.out.println("路径:");

         System.out.println(step1+"——>"+step2+"——>"+step3);

         return 0;

     }

 }

 package com.Phantom;

 import static org.junit.Assert.*;

 import org.junit.After;

 import org.junit.Before;

 import org.junit.Test;

 public class Work3_2_teting {

     private Work3_2 w1;

     @Before

     public void setUp() throws Exception {

         w1=new Work3_2();

     }

     @After

     public void tearDown() throws Exception {

     }

     @Test

     public void test() {

         /*

          * a-e-g

          * */

         w1.setX(4);

         w1.setY(0);

         w1.operation();

         System.out.println("-----------------");

         /*

          * a-e-f

          * */

         w1.setX(5);

         w1.setY(0);

         w1.operation();

         System.out.println("-----------------");

         /*

          * a-b-d_(1)

          * */

         w1.setX(4);

         w1.setY((float) 0.1);

         w1.operation();

         System.out.println("-----------------");

         /*

          * a-b-d_(2)

          * */

         w1.setX(3);

         w1.setY(-1);

         w1.operation();

         System.out.println("-----------------");

         /*

          * a-b-c

          * */

         w1.setX(4);

         w1.setY(2);

         w1.operation();

         System.out.println("-----------------");

     }

 }