Java程序辅导

Chapter 3 
Lab 2 
Creating a Class That Contains Instance Fields and Methods Page 150 
Declaring and Using Objects Pages 154 – 156  
Adding a Constructor to a Class Pages 158 – 159  
 
Instructions: 
 
This lab is made up of multiple assignments from the book.  Make the following changes to 
the instructions shown in your text book: 
 
Creating a Class That Contains Instance Fields and Methods  
Page 150 – Step 1 
 Name your class SpaService_YourInitials  
  
Declaring and Using Objects  
Page 154 – Step 1 
 Do not create a new project or package for this class.   
 Name your class CreateSpaServices_YourInitials  
Page 155 – Step 5 
 Your class is named SpaService_YourInitials so you need to use this as the name of 
the class and the constructor for example: 
o SpaService_YourInitials firstService = new SpaService_YourInitials(); 
 
Adding a Constructor to a Class  
Page 159 – Step 1 
 Your class is named SpaService_YourInitials so the constructor name needs to be 
SpaService_YourInitials 
 
Turn in the files SpaService_YourInitials.java and CreateSpaServices_YourInitials.java. 
 
Grading: 
 
2 – General, compiles, comments, proper indentation, etc 
2 – SpaService_YourInitials.java code 
2 – CreateSpaServices_YourInitials.java code