添加断言，防止基类被直接初始化

19职责链模式/19职责链模式/HCDMnager.m

@@ -10,6 +10,10 @@
 #import "HCDReuquest.h"
 @implementation HCDMnager
 -(instancetype)initWithName:(NSString *)name{
+    if ([self isMemberOfClass:[HCDMnager class]]) {
+        NSAssert(NO, @"基类不能被直接初始化。");
+    }
+
     self = [super init];
     if (self) {
         _name = name;

8建造者模式/8建造者模式.xcodeproj/project.pbxproj

@@ -7,6 +7,8 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		007B61981EE8E5D900AE878A /* HCDPerson.m in Sources */ = {isa = PBXBuildFile; fileRef = 007B61971EE8E5D900AE878A /* HCDPerson.m */; };
+		007B619B1EE8EA5400AE878A /* HCDPresonBuilder.m in Sources */ = {isa = PBXBuildFile; fileRef = 007B619A1EE8EA5400AE878A /* HCDPresonBuilder.m */; };
 		4DC94D991ECC6A8500A8DB96 /* HCDHeader.m in Sources */ = {isa = PBXBuildFile; fileRef = 4DC94D981ECC6A8500A8DB96 /* HCDHeader.m */; };
 		4DC94D9C1ECC6A9700A8DB96 /* HCDBody.m in Sources */ = {isa = PBXBuildFile; fileRef = 4DC94D9B1ECC6A9700A8DB96 /* HCDBody.m */; };
 		4DC94D9F1ECC6AA600A8DB96 /* HCDLeg.m in Sources */ = {isa = PBXBuildFile; fileRef = 4DC94D9E1ECC6AA600A8DB96 /* HCDLeg.m */; };
@@ -34,6 +36,10 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXFileReference section */
+		007B61961EE8E5D900AE878A /* HCDPerson.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = HCDPerson.h; sourceTree = "<group>"; };
+		007B61971EE8E5D900AE878A /* HCDPerson.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = HCDPerson.m; sourceTree = "<group>"; };
+		007B61991EE8EA5400AE878A /* HCDPresonBuilder.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = HCDPresonBuilder.h; sourceTree = "<group>"; };
+		007B619A1EE8EA5400AE878A /* HCDPresonBuilder.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = HCDPresonBuilder.m; sourceTree = "<group>"; };
 		4DC94D971ECC6A8500A8DB96 /* HCDHeader.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = HCDHeader.h; sourceTree = "<group>"; };
 		4DC94D981ECC6A8500A8DB96 /* HCDHeader.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = HCDHeader.m; sourceTree = "<group>"; };
 		4DC94D9A1ECC6A9700A8DB96 /* HCDBody.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = HCDBody.h; sourceTree = "<group>"; };
@@ -82,6 +88,15 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		007B61951EE8E5B800AE878A /* 产品 */ = {
+			isa = PBXGroup;
+			children = (
+				007B61961EE8E5D900AE878A /* HCDPerson.h */,
+				007B61971EE8E5D900AE878A /* HCDPerson.m */,
+			);
+			name = "产品";
+			sourceTree = "<group>";
+		};
 		4DC94D961ECC6A5E00A8DB96 /* 工具类 */ = {
 			isa = PBXGroup;
 			children = (
@@ -109,6 +124,8 @@
 		4DC94DA41ECC6D2600A8DB96 /* Builder */ = {
 			isa = PBXGroup;
 			children = (
+				007B61991EE8EA5400AE878A /* HCDPresonBuilder.h */,
+				007B619A1EE8EA5400AE878A /* HCDPresonBuilder.m */,
 				DD4F86DB1B7C48ED00A32343 /* HCDPresionBuilder.h */,
 				DD4F86DC1B7C497400A32343 /* HCDPersonThinBuilder.h */,
 				DD4F86DD1B7C497400A32343 /* HCDPersonThinBuilder.m */,
@@ -181,6 +198,7 @@
 		DD4F86DA1B7C48C000A32343 /* 建造者模式 */ = {
 			isa = PBXGroup;
 			children = (
+				007B61951EE8E5B800AE878A /* 产品 */,
 				4DC94DA41ECC6D2600A8DB96 /* Builder */,
 				4DC94DA31ECC6D1E00A8DB96 /* Director */,
 				4DC94D961ECC6A5E00A8DB96 /* 工具类 */,
@@ -293,6 +311,8 @@
 				4DC94DA21ECC6ACA00A8DB96 /* HCDArm.m in Sources */,
 				4DC94D9C1ECC6A9700A8DB96 /* HCDBody.m in Sources */,
 				4DC94D991ECC6A8500A8DB96 /* HCDHeader.m in Sources */,
+				007B61981EE8E5D900AE878A /* HCDPerson.m in Sources */,
+				007B619B1EE8EA5400AE878A /* HCDPresonBuilder.m in Sources */,
 				DD4F86BD1B7C38C600A32343 /* ViewController.m in Sources */,
 				DD4F86DE1B7C497400A32343 /* HCDPersonThinBuilder.m in Sources */,
 				DD4F86BA1B7C38C600A32343 /* AppDelegate.m in Sources */,

8建造者模式/8建造者模式/HCDPerson.h

@@ -0,0 +1,21 @@
+//
+//  HCDPerson.h
+//  8建造者模式
+//
+//  Created by Robin on 08/06/2017.
+//  Copyright © 2017 黄成都. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface HCDPerson : NSObject
+
+@property (nonatomic, copy) NSString * header;
+@property (nonatomic, copy) NSString * body;
+@property (nonatomic, copy) NSString * leftArm;
+@property (nonatomic, copy) NSString * rightArm;
+@property (nonatomic, copy) NSString * leftLeg;
+@property (nonatomic, copy) NSString * rightLeg;
+
+- (void)printInfo;
+@end

8建造者模式/8建造者模式/HCDPerson.m

@@ -0,0 +1,30 @@
+//
+//  HCDPerson.m
+//  8建造者模式
+//
+//  Created by Robin on 08/06/2017.
+//  Copyright © 2017 黄成都. All rights reserved.
+//
+
+#import "HCDPerson.h"
+#import <objc/runtime.h>
+
+@implementation HCDPerson
+
+- (void)printInfo {
+
+    NSString * description = @"";
+    unsigned int count;
+    Ivar * list = class_copyIvarList([self class], &count);
+    for (unsigned int i = 0; i < count; i++) {
+        Ivar ivar = list[i];
+        NSString * name = @(ivar_getName(ivar));
+        id value = object_getIvar(self, ivar);
+        NSString * subInfo = [NSString stringWithFormat:@"%@:%@ ",name,value];
+        description = [description stringByAppendingString:subInfo];
+    }
+
+    NSLog(@"%@",description);
+}
+
+@end

8建造者模式/8建造者模式/HCDPersonBuilderDirector.h

@@ -7,13 +7,12 @@
 //
 
 #import <Foundation/Foundation.h>
-#import "HCDPresionBuilder.h"
-
-@interface HCDPersonBuilderDirector : NSObject
+#import "HCDPresonBuilder.h"
 
+@class HCDPerson;
 
-@property(nonatomic, strong)HCDPresionBuilder builder;
+@interface HCDPersonBuilderDirector : NSObject
 
--(void)buildPerson;
+- (HCDPerson *)buildPerson:(HCDPresonBuilder *)builder;
 
 @end

8建造者模式/8建造者模式/HCDPersonBuilderDirector.m

@@ -9,7 +9,7 @@
 #import "HCDPersonBuilderDirector.h"
 #import "HCDPersonFatBuilder.h"
 #import "HCDPersonThinBuilder.h"
-
+#import "HCDPerson.h"
 
 @interface HCDPersonBuilderDirector ()
 
@@ -18,9 +18,18 @@ @interface HCDPersonBuilderDirector ()
 @implementation HCDPersonBuilderDirector
 
 
--(void)buildPerson{
-    NSLog(@"===============director指挥builder开始建造====================");
-    [self.builder buildPerson];
+- (HCDPerson *)buildPerson:(HCDPresonBuilder *)builder {
+
+    NSLog(@"===============director指挥建造过程====================");
+
+    [builder buildHead];
+    [builder buildBody];
+    [builder buildArmLeft];
+    [builder buildArmRight];
+    [builder buildLegLeft];
+    [builder buildLegRight];
+
+    return [builder buildPerson];
 }
 
 @end

8建造者模式/8建造者模式/HCDPersonFatBuilder.h

@@ -7,8 +7,8 @@
 //
 
 #import <Foundation/Foundation.h>
-#import "HCDPresionBuilder.h"
+#import "HCDPresonBuilder.h"
 
-@interface HCDPersonFatBuilder : NSObject<HCDPresionBuilder>
+@interface HCDPersonFatBuilder : HCDPresonBuilder
 
 @end

8建造者模式/8建造者模式/HCDPersonFatBuilder.m

@@ -32,42 +32,39 @@ -(instancetype)init{
     return self;
 }
 
--(void)buildPerson{
-    [self buildHead];
-    [self buildBody];
-    [self buildArmLeft];
-    [self buildArmRight];
-    [self buildLegLeft];
-    [self buildLegRight];
-}
-
 - (void)buildHead {
     NSLog(@"建造胖子的头部");
     [self.header work];
+    self->person.header = @"胖子的头部";
 }
 
 - (void)buildBody {
     NSLog(@"建造胖子的身体");
     [self.body work];
+    self->person.body = @"胖子的身体";
 }
 
 - (void)buildArmLeft {
     NSLog(@"建造胖子的左手");
     [self.arm work];
+    self->person.leftArm = @"胖子的左手";
 }
 
 - (void)buildArmRight {
     NSLog(@"建造胖子的右手");
     [self.arm work];
+    self->person.rightArm = @"胖子的右手";
 }
 
 - (void)buildLegLeft {
     NSLog(@"建造胖子的左脚");
     [self.leg work];
+    self->person.leftLeg = @"胖子的左脚";
 }
 
 - (void)buildLegRight {
     NSLog(@"建造胖子的右脚");
     [self.leg work];
+    self->person.rightLeg = @"胖子的右脚";
 }
 @end

8建造者模式/8建造者模式/HCDPersonThinBuilder.h

@@ -7,8 +7,8 @@
 //
 
 #import <Foundation/Foundation.h>
-#import "HCDPresionBuilder.h"
+#import "HCDPresonBuilder.h"
 
-@interface HCDPersonThinBuilder : NSObject<HCDPresionBuilder>
+@interface HCDPersonThinBuilder : HCDPresonBuilder
 
 @end

8建造者模式/8建造者模式/HCDPersonThinBuilder.m

@@ -34,43 +34,40 @@ -(instancetype)init{
     return self;
 }
 
--(void)buildPerson{
-    [self buildHead];
-    [self buildBody];
-    [self buildArmLeft];
-    [self buildArmRight];
-    [self buildLegLeft];
-    [self buildLegRight];
-}
-
 - (void)buildHead {
     NSLog(@"建造瘦子的头部");
     [self.header work];
+    self->person.header = @"瘦子的头部";
 }
 
 - (void)buildBody {
     NSLog(@"建造瘦子的身体");
-     [self.body work];
+    [self.body work];
+    self->person.body = @"瘦子的身体";
 }
 
 - (void)buildArmLeft {
     NSLog(@"建造瘦子的左手");
      [self.arm work];
+    self->person.leftArm = @"瘦子的左手";
 }
 
 - (void)buildArmRight {
     NSLog(@"建造瘦子的右手");
      [self.arm work];
+    self->person.rightArm = @"瘦子的右手";
 }
 
 - (void)buildLegLeft {
     NSLog(@"建造瘦子的左脚");
      [self.leg work];
+    self->person.leftLeg = @"瘦子的左脚";
 }
 
 - (void)buildLegRight {
     NSLog(@"建造瘦子的右脚");
     [self.leg work];
+    self->person.rightLeg = @"瘦子的右脚";
 }
 
 

8建造者模式/8建造者模式/HCDPresonBuilder.h

@@ -0,0 +1,25 @@
+//
+//  HCDPresonBuilder.h
+//  8建造者模式
+//
+//  Created by Robin on 08/06/2017.
+//  Copyright © 2017 黄成都. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "HCDPerson.h"
+
+@interface HCDPresonBuilder : NSObject {
+    HCDPerson * person;
+}
+
+- (void)buildHead;
+- (void)buildBody;
+- (void)buildArmLeft;
+- (void)buildArmRight;
+- (void)buildLegLeft;
+- (void)buildLegRight;
+
+- (HCDPerson *)buildPerson;
+
+@end