2.3 提炼类

【1】源代码

 1 class Person
 2 {
 3 public:
 4     QString getTelephoneNumber()
 5     {
 6         return ("(" + m_officeAreaCode + ")" + m_officeNumber);
 7     }
 8 
 9     QString get_name()
10     {
11         return m_name;
12     }
13     void set_name(QString strName)
14     {
15         m_name = strName;
16     }
17 
18     int get_age()
19     {
20         return m_nAge;
21     }
22     void set_age(int nAge)
23     {
24         m_nAge = nAge;
25     }
26 
27     bool get_male()
28     {
29         return m_bMale;
30     }
31     void set_male(bool bMale)
32     {
33         m_bMale = bMale;
34     }
35 
36     QString get_address()
37     {
38         return m_address;
39     }
40     void set_address(QString strAddress)
41     {
42         m_address = strAddress;
43     }
44 
45     QString get_officeAreaCode()
46     {
47         return m_officeAreaCode;
48     }
49 
50     void set_officeAreaCode(QString areaCode)
51     {
52         m_officeAreaCode = areaCode;
53     }
54 
55     QString get_officeNumber()
56     {
57         return m_officeNumber;
58     }
59 
60     void set_officeNumber(QString number)
61     {
62         m_officeNumber = number;
63     }
64 private:
65     int m_nAge; // 年龄
66     bool m_bMale; // 性别
67     QString m_name; // 姓名
68     QString m_address; // 地址
69     QString m_officeAreaCode; // 区号
70     QString m_officeNumber; // 电话号码
71 };

【2】提炼类

 1 class TelephoneNumber
 2 {
 3 public:
 4     QString getTelephoneNumber()
 5     {
 6         return ("(" + m_areaCode + ")" + m_officeNumber);
 7     }
 8 
 9     QString get_AreaCode()
10     {
11         return m_areaCode;
12     }
13 
14     void set_AreaCode(QString areaCode)
15     {
16         m_areaCode = areaCode;
17     }
18 
19     QString get_officeNumber()
20     {
21         return m_officeNumber;
22     }
23 
24     void set_officeNumber(QString number)
25     {
26         m_officeNumber = number;
27     }
28 
29 private:
30     QString m_areaCode;  // 区号
31     QString m_officeNumber; // 电话号码
32 };
33 
34 class Person
35 {
36 public:
37     QString get_name()
38     {
39         return m_name;
40     }
41     void set_name(QString strName)
42     {
43         m_name = strName;
44     }
45 
46     int get_age()
47     {
48         return m_nAge;
49     }
50     void set_age(int nAge)
51     {
52         m_nAge = nAge;
53     }
54 
55     bool get_male()
56     {
57         return m_bMale;
58     }
59     void set_male(bool bMale)
60     {
61         m_bMale = bMale;
62     }
63 
64     QString get_address()
65     {
66         return m_address;
67     }
68     void set_address(QString strAddress)
69     {
70         m_address = strAddress;
71     }
72 
73     QString getTelephoneNumber()
74     {
75         return (m_pTelNumber != NULL) ? m_pTelNumber->getTelephoneNumber() : QString();
76     }
77 
78     TelephoneNumber* getTelephone()
79     {
80         return m_pTelNumber;
81     }
82 
83 private:
84     TelephoneNumber* m_pTelNumber;
85 
86     int m_nAge;
87     bool m_bMale;
88     QString m_name;
89     QString m_address;
90 };

【3】总结

某个类做了应该由两个类做的事。建立一个新类，将相关的字段和函数从旧类搬移到新类。

 

Good Good Study, Day Day Up.

顺序 选择 循环 总结

posted @ 2017-08-11 09:24  kaizenly  阅读(280)  评论(0)  编辑  收藏  举报
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