【笔记】Eclipse and Java for Total Beginners—003

Lesson 03 – Use Eclipse Scrapbook

• Introduce Eclipse Scrapbook
• Introduce Java expressions, statements
• Discuss Java packages
• Create Person Object in Scrapbook

1. 打开Scrapbook

    RC project / New / other / Java / Java Run/Debug / Scrapbook.page / Next / MyScrapbook (name) / Finish.

2. Scrapbook的作用

    Scrapbook allows you to run snippets of Java code and see the result.

3. Inspect and Execute

    Inspect is for expressions.

    Execute is for statements.

4. Package need import.

  
    

   
     1 
   
     Person p 
   
     =
   
      
   
     new
   
      Person();

   
     2 
   
     p.setName(
   
     "
   
     Fred
   
     "
   
     );

   
     3 
   
     p.setMaximumBooks(
   
     10
   
     );

   
     4 
   
     p.getMaximumBooks()