1 class CBookRecord { 
 2      private String m_strName; 
 3      private CAuthor m_pAuthor; 
 4      private int m_nVolumes; 
 5      private double m_fpPrice; 
 6    
 7      public CBookRecord(String strName, CAuthor pAuthor, 
 8              int nVolumes, double fpPrice) { 
 9          this.m_strName = strName; 
10          this.m_pAuthor = pAuthor; 
11          this.m_nVolumes = nVolumes; 
12          this.m_fpPrice = fpPrice; 
13      } 
14    
15      public String GetName() { 
16          return this.m_strName; 
17      } 
18    
19      public void SetName(String strName) { 
20          this.m_strName = strName; 
21      } 
22    
23      public UpdateDataBase(...) { 
24           ... 
25      } 
26  }