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,少妇熟女久久综合网色欲,久久久久免费精品国产http://www.shnenglu.com/qingbizhu/category/19096.html鏃犺鏄お闃充笅錛岃繕鏄闆ㄤ腑錛岄兘瑕佹垚闀匡紒zh-cnWed, 11 Apr 2012 17:45:47 GMTWed, 11 Apr 2012 17:45:47 GMT60- Singleton妯″紡鈥斺擟++搴旂敤錛堝洓錛?http://www.shnenglu.com/qingbizhu/archive/2012/03/14/167826.html闈掔ⅶ绔?/dc:creator>闈掔ⅶ绔?/author>Tue, 13 Mar 2012 17:07:00 GMThttp://www.shnenglu.com/qingbizhu/archive/2012/03/14/167826.htmlhttp://www.shnenglu.com/qingbizhu/comments/167826.htmlhttp://www.shnenglu.com/qingbizhu/archive/2012/03/14/167826.html#Feedback0http://www.shnenglu.com/qingbizhu/comments/commentRss/167826.htmlhttp://www.shnenglu.com/qingbizhu/services/trackbacks/167826.html闃呰鍏ㄦ枃

]]> - Singleton妯″紡鈥斺擟++搴旂敤錛堜笁錛?/title>http://www.shnenglu.com/qingbizhu/archive/2012/03/13/167745.html闈掔ⅶ绔?/dc:creator>闈掔ⅶ绔?/author>Mon, 12 Mar 2012 16:55:00 GMThttp://www.shnenglu.com/qingbizhu/archive/2012/03/13/167745.htmlhttp://www.shnenglu.com/qingbizhu/comments/167745.htmlhttp://www.shnenglu.com/qingbizhu/archive/2012/03/13/167745.html#Feedback0http://www.shnenglu.com/qingbizhu/comments/commentRss/167745.htmlhttp://www.shnenglu.com/qingbizhu/services/trackbacks/167745.html闃呰鍏ㄦ枃

]]> - Singleton妯″紡鈥斺擟++搴旂敤錛堜簩錛?/title>http://www.shnenglu.com/qingbizhu/archive/2012/03/12/167682.html闈掔ⅶ绔?/dc:creator>闈掔ⅶ绔?/author>Sun, 11 Mar 2012 18:08:00 GMThttp://www.shnenglu.com/qingbizhu/archive/2012/03/12/167682.htmlhttp://www.shnenglu.com/qingbizhu/comments/167682.htmlhttp://www.shnenglu.com/qingbizhu/archive/2012/03/12/167682.html#Feedback0http://www.shnenglu.com/qingbizhu/comments/commentRss/167682.htmlhttp://www.shnenglu.com/qingbizhu/services/trackbacks/167682.html鐪嬩簡閫氳繃闈欐佹垚鍛樺疄鐜扮殑鎯版у崟浠訛紝铏借鏋勪歡綆鍗曚笖綰跨▼瀹夊叏錛屼絾鍦ㄨ鍏ㄥ眬鍙橀噺錛堝寘鎷潤鎬佸叏灞鍙橀噺錛夌殑鏋勯犳垨鏋愭瀯璋冪敤鏃訛紝浼氬瓨鍦ㄧ潃閭f牱鐨勭己闄鋒瘯绔熻繕鏄緢璁╀漢涓嶇埥銆傞偅涔堬紝鏄惁瀛樺湪淇濇寔涓婇潰鐨勪紭鐐瑰悓鏃跺墧闄や簡涓婇潰鐨勭己闄風殑C++鍗曚歡鍛紵
鎴戜滑鐭ラ亾錛屽畾涔変簬鍑芥暟鍐呴儴鐨勯潤鎬佸眬閮ㄥ彉閲忥紝鏈夌潃
- 瀹氫箟鐨勫疄鏃舵э紝鍗沖彧鍦ㄥ嚱鏁扮涓嬈¤璋冪敤鏃舵墠琚畾涔?/li>
- 綰跨▼瀹夊叏鎬?/li>
- 鐢熷懡鏈熺洿鍒扮▼搴忕粨鏉?/li>
鐨勭壒鐐廣傞偅涔堬紝閫氳繃榪欎釜灞閮ㄩ潤鎬佸彉閲忔潵鍒涘緩鐨勫崟浠跺張浼氭槸浠涔堟牱鍛紵璐翠笂鎴戠殑Demo浠g爜錛岃繖灝辨潵鐪嬬湅鍚с?/p>
1
// Singleton demo_1: Singleton instance is a local static varible of class.
2
3
#include <Windows.h>
4
#include <iostream>
5
6
class A
7

{
8
public:
9
static A& GetInstance();
10
11
private:
12
A() : m_nStat1(-1), m_nStat2(-1)
{
13
m_nStat1 = 0;
14
std::cout << "Construct A" << std::endl;
15
m_nStat2 = 0;
16
}
17
A(const A&);
18
19
public:
20
~A()
{
21
m_nStat1 = 0;
22
std::cout << "Destruct A" << std::endl;
23
m_nStat2 = 0;
24
}
25
26
void Do()
{
27
++m_nStat1;
28
++m_nStat2;
29
std::cout << "Called Do() by object of A. ["
30
<< m_nStat1 << ", "
31
<< m_nStat2 << "]"
32
<< std::endl;
33
}
34
35
private:
36
int m_nStat1;
37
int m_nStat2;
38
};
39
40
class B
41

{
42
public:
43
B(int nID) : m_nID(nID)
{
44
std::cout << "Construct B: " << m_nID << std::endl;
45
A::GetInstance().Do();
46
}
47
~B()
{
48
std::cout << "Destruct B: " << m_nID << std::endl;
49
A::GetInstance().Do();
50
}
51
52
private:
53
int m_nID;
54
};
55
56
class C
57

{
58
public:
59
static C& GetInstance();
60
61
private:
62
C() : m_nStat(-1)
{
63
std::cout << "Construct C" << std::endl;
64
m_nStat = 0;
65
}
66
C(const C&);
67
68
public:
69
~C()
{
70
std::cout << "Destruct C" << std::endl;
71
m_nStat = 0;
72
}
73
74
void Do()
{
75
++m_nStat;
76
std::cout << "Called Do() by object of C. ["
77
<< m_nStat << "]"
78
<< std::endl;
79
}
80
81
private:
82
int m_nStat;
83
};
84
85
static B gs_B0(0);
86
B g_B1(1);
87
88
A& A::GetInstance()
89

{
90
static A s_instance;
91
92
return s_instance;
93
}
94
95
C& C::GetInstance()
96

{
97
static C s_instance;
98
99
return s_instance;
100
}
101
102
static B gs_B2(2);
103
B g_B3(3);
104
105
int main(int argc, char * argv[])
106

{
107
std::cout << "Enter main" << std::endl;
108
A::GetInstance().Do();
109
C::GetInstance().Do();
110
111
system("pause");
112
return 0;
113
}
114
鎺ヤ笅鏉ワ紝鑷劧灝辨槸鎵ц緇撴灉錛?/p>

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]]>- Singleton妯″紡鈥斺擟++搴旂敤錛堜竴錛?/title>http://www.shnenglu.com/qingbizhu/archive/2012/03/12/167681.html闈掔ⅶ绔?/dc:creator>闈掔ⅶ绔?/author>Sun, 11 Mar 2012 18:04:00 GMThttp://www.shnenglu.com/qingbizhu/archive/2012/03/12/167681.htmlhttp://www.shnenglu.com/qingbizhu/comments/167681.htmlhttp://www.shnenglu.com/qingbizhu/archive/2012/03/12/167681.html#Feedback0http://www.shnenglu.com/qingbizhu/comments/commentRss/167681.htmlhttp://www.shnenglu.com/qingbizhu/services/trackbacks/167681.html 鍓嶅ぉ錛屽湪鐪嬩簡銆婂墤鎸嘜ffer銆嬩腑鍏充簬Singleton妯″紡鐨勪竴孌靛唴瀹瑰悗錛屽氨鎸夎愪笉浣忓鍏跺湪C++涓婂畬緹庡疄鐜扮殑鎬濊冦備功涓繖涓璁叉槸閽堝C#鐨勫疄鐜版潵璁茶В鐨勶紝鍥犱負C#鐨勫瀮鍦懼洖鏀舵満鍒訛紝鍏朵腑閭d簺涓樉鐪肩殑[new]宸叉棤闇紼嬪簭鍛樺幓鎵嬪姩閲婃斁銆備絾鏄紝C++涓婄‘騫朵笉瀛樺湪鍨冨溇鍥炴敹鏈哄埗錛岀▼搴忓憳寰楁墜鍔╗delete] [new]鍑烘潵鐨勫唴瀹癸紝榪欏氨鏈変簡浠ヤ笅涓ら棶錛?/div>
- 浣曟椂閲婃斁閫氳繃new鎵鍒涘緩鐨凷ingleton瀵硅薄錛?/li>
- 濡傛灉涓嶉氳繃new銆乵alloc絳夋搷浣滐紝鏄惁鑳藉仛鍒板湪絎竴嬈′嬌鐢ㄦ椂鎵嶅垱寤篠ingleton瀵硅薄銆?/li>
鍦ㄩ拡瀵逛互涓婁袱涓棶棰樺仛浜嗕竴鐣濊冨拰灝濊瘯涔嬪悗錛岀粓浜庢湁浜嗘垚鏋溿傜幇鍛堢幇鍑烘潵錛屼緵澶у鍙傝冿紝涔熷笇鏈涙湁鏇村ソ濡欐嫑鐨勬湅鍙嬭兘涓嶅悵璧愭暀銆傜浜庤繛浠g爜甯︽枃瀛楋紝綃囧箙杈冮暱錛屾墍浠ユ垜灝嗗垎涓哄洓綃囨潵璁層傞偅涔堬紝寮濮嬪挴錛乛_^
涓寮濮嬶紝鎴戝厛鎷夸嬌鐢ㄩ潤鎬佹垚鍛樺彉閲忕殑鏉ュ疄鐜扮殑鎯版у崟浠舵潵榪涜灝濊瘯錛屽啓浜嗕釜Demo錛屼竴榪愯錛孫(∩_∩)O鍝堝搱~錛岃繕鐪熸湁鎰忓鐨勬敹鑾峰憿錛佸棷~錛屾姄绱ф椂闂達紝鍏堟妸鎴戠殑Demo涓婃潵緇欏ぇ瀹剁灖鐬э紒~
1
// Singleton demo_0: Singleton instance is a static member of class.
2
3
#include <Windows.h>
4
#include <iostream>
5
6
class A
7

{
8
private:
9
static A ms_instance;
10
11
public:
12
static A& GetInstance()
{
13
return ms_instance;
14
}
15
16
private:
17
A() : m_nStat1(-1), m_nStat2(-1)
{
18
m_nStat1 = 0;
19
std::cout << "Construct A" << std::endl;
20
m_nStat2 = 0;
21
}
22
A(const A&);
23
24
public:
25
~A()
{
26
m_nStat1 = 0;
27
std::cout << "Destruct A" << std::endl;
28
m_nStat2 = 0;
29
}
30
31
void Do()
{
32
++m_nStat1;
33
++m_nStat2;
34
std::cout << "Called Do() by object of A. ["
35
<< m_nStat1 << ", "
36
<< m_nStat2 << "]"
37
<< std::endl;
38
}
39
40
private:
41
int m_nStat1;
42
int m_nStat2;
43
};
44
45
class B
46

{
47
public:
48
B(int nID) : m_nID(nID)
{
49
std::cout << "Construct B: " << m_nID << std::endl;
50
A::GetInstance().Do();
51
}
52
~B()
{
53
std::cout << "Destruct B: " << m_nID << std::endl;
54
A::GetInstance().Do();
55
}
56
57
private:
58
int m_nID;
59
};
60
61
class C
62

{
63
private:
64
static C ms_instance;
65
66
public:
67
static C& GetInstance()
{
68
return ms_instance;
69
}
70
71
private:
72
C() : m_nStat(-1)
{
73
std::cout << "Construct C" << std::endl;
74
m_nStat = 0;
75
}
76
C(const C&);
77
78
public:
79
~C()
{
80
std::cout << "Destruct C" << std::endl;
81
m_nStat = 0;
82
}
83
84
void Do()
{
85
++m_nStat;
86
std::cout << "Called Do() by object of C. ["
87
<< m_nStat << "]"
88
<< std::endl;
89
}
90
91
private:
92
int m_nStat;
93
};
94
95
static B gs_B0(0);
96
B g_B1(1);
97
A A::ms_instance;
98
C C::ms_instance;
99
static B gs_B2(2);
100
B g_B3(3);
101
102
int main(int argc, char * argv[])
103

{
104
std::cout << "Enter main" << std::endl;
105
A::GetInstance().Do();
106
C::GetInstance().Do();
107
108
system("pause");
109
return 0;
110
}
涓轟簡鑳藉鍒嗘瀽寰楃粏鑷翠簺錛孌emo鍐欏緱闀夸簡鐐癸紝瑙佽皡鍜紒~
鍡紝瀵逛簡錛岃繕鏈夎繍琛岀粨鏋滐細

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浠庤繖涓繍琛岀粨鏋滐紝瀵歸氳繃闈欐佹垚鍛樺疄鐜扮殑鎯版у崟浠訛紝鎴戝緱鍒頒簡浠ヤ笅涓ょ偣錛?/p>
- 瀵逛簬瀹氫箟鍦ㄥ崟浠跺璞′箣鍓嶇殑鍏ㄥ眬鎴栭潤鎬佸叏灞瀵硅薄錛岃櫧鐒跺崟浠跺璞¤繕鏄細鍦ㄨ皟鐢ㄥ墠鍙婃椂鏋勯狅紝浣嗘瀯閫犲嚱鏁板唴鐨勫垵濮嬪寲鎿嶄綔鍗村彲鑳藉湪闇瑕佷嬌鐢ㄦ椂榪樻湭鑳芥墽琛屽畬鍏ㄣ?br />濡傦細std::cout 灝變細浣垮緱鍗曚歡瀵硅薄鐨勬瀯閫犲嚱鏁拌皟鐢ㄨ鏆傚仠錛堝崟浠剁殑鍏朵粬鎿嶄綔榪樿兘緇х畫璋冪敤錛夛紝鐩村埌鍗曚歡涔嬪墠鐨勫叏灞鎴栭潤鎬佸叏灞鐨勬瀯閫犲嚱鏁板叏鎵ц瀹屼簡錛屾墠鑳界戶緇墽琛屻傘?span style="color: red">*榪欎釜鍘熷洜榪樿鏈夌煡閬撶殑楂樻墜鑳借祼鏁欍?/span>銆?/li>
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]]>
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