用runtime歸檔、解檔、copy

//

//  TestModel.h

//  Test

//

//  Created by 路燈下的黑貓 on 2018/9/27.

//  Copyright © 2018年 張浩. All rights reserved.

//

#import

#import

NS_ASSUME_NONNULL_BEGIN

@interfaceTestModel : NSObject

@property (nonatomic,assign) float height;

@property (nonatomic,strong) NSArray * dataArr;

@property (nonatomic,retain) NSArray * dataArr1;

@property (nonatomic,copy) NSString * name;

@property (nonatomic,retain) NSString * name2;

- (instancetype)initWithDict:(NSDictionary *)dict;

@end

NS_ASSUME_NONNULL_END

//

//  TestModel.m

//  Test

//

//  Created by 路燈下的黑貓 on 2018/9/27.

//  Copyright © 2018年 張浩. All rights reserved.

//

#import "TestModel.h"

@implementation TestModel

- (instancetype)initWithDict:(NSDictionary *)dict {

if(self= [superinit]) {

//1.獲取類的屬性及屬性對應的型別

NSMutableArray * keys = [NSMutableArray array];

NSMutableArray * attributes = [NSMutableArray array];

//獲得底層的屬性列表

unsignedintoutCount =0;

objc_property_t *propertyList = class_copyPropertyList([selfclass], &outCount);

for(inti =0; i

objc_property_t property = propertyList[i];

constchar*key = property_getName(property);

constchar*attribute = property_getAttributes(property);

[keys addObject:[NSString stringWithCString:key encoding:NSUTF8StringEncoding]];

[attributes addObject:[NSString stringWithCString:attribute encoding:NSUTF8StringEncoding]];

}

free(propertyList);

//通過keys 來賦值

for(NSString * keyinkeys) {

if(dict[key]) {

[selfsetValue:dict[key] forKey:key];

}

}

}

return self;

}

//解檔

/*

* 通過歸檔來初始化，也就是把這個歸檔來解出來

**/

- (id)initWithCoder:(NSCoder *)aDecoder {

if(self= [superinit]) {

unsignedintoutCount =0;

Ivar * ivars = class_copyIvarList([selfclass], &outCount);

for(inti =0; i

Ivar ivar = ivars[i];

NSString * key = [NSString stringWithUTF8String:ivar_getName(ivar)];

[selfsetValue:[aDecoder decodeObjectForKey:key] forKey:key];

}

free(ivars);

}

return self;

}

/*

* 歸檔

**/

- (void)encodeWithCoder:(NSCoder *)aCoder {

unsignedintoutCount;

Ivar * ivars = class_copyIvarList([selfclass], &outCount);

for(inti =0; i < outCount; i ++) {

Ivar ivar = ivars[i];

NSString * key = [NSString stringWithUTF8String:ivar_getName(ivar)];

[aCoder encodeObject:[selfvalueForKey:key] forKey:key];

}

}

/*

實現copy 協議

**/

- (id)copyWithZone:(NSZone *)zone {

idcopy = [[[selfclass]allocWithZone:zone]init];

unsignedintoutCount;

Ivar * ivars = class_copyIvarList([selfclass], &outCount);

for(inti =0; i < outCount; i ++) {

Ivar ivar = ivars[i];

NSString * key = [NSString stringWithUTF8String:ivar_getName(ivar)];

idvalue = [selfvalueForKey:key];

[copy setValue:value forKey:key];

}

free(ivars);

returncopy;

}

@end