模型dict打印输出@property

来源：互联网发布：韩国高考知乎编辑：程序博客网时间：2024/06/16 13:51

我们在创建模型的时候，常常要写一大堆恶心的@property(nonatomic, copy) NSString *name;垃圾代码，遇到这个就恶心的想吐，

给NSObject添加一个分类，当传入一个字典会自动生成打印处理，接下来需要做的就是command + c然后command + v到自己的模型中

Objective-C
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#import 
 
@interface NSObject (propertyCode)
 
/**
 *  自动生成属性申明Code
 *
 *  @param dict 传入的字典
 */
+ (void)propertyCodeWithDictionary:(NSDictionary *)dict;
 
@end

Objective-C
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#import "NSObject+propertyCode.h"
 
@implementationNSObject(propertyCode)
 
// 自动生成属性声明的代码
 
+(void)propertyCodeWithDictionary:(NSDictionary*)dict
{
    NSMutableString*strM=[NSMutableStringstring];
 
    [dict enumerateKeysAndObjectsUsingBlock:^(id  _Nonnullkey,id  _Nonnullobj,BOOL*_Nonnullstop){
 
        NSString*str;
 
        NSLog(@"%@",[objclass]);
        if([obj isKindOfClass:NSClassFromString(@"__NSCFString")]||[obj isKindOfClass:NSClassFromString(@"NSTaggedPointerString")]||[obj isKindOfClass:NSClassFromString(@"__NSCFConstantString")]){
            str=[NSString stringWithFormat:@"@property (nonatomic, copy) NSString *%@;",key];
        }
        if([obj isKindOfClass:NSClassFromString(@"__NSCFNumber")]){
            str=[NSString stringWithFormat:@"@property (nonatomic, assign) int %@;",key];
        }
        if([obj isKindOfClass:NSClassFromString(@"__NSCFArray")]){
            str=[NSString stringWithFormat:@"@property (nonatomic, copy) NSArray *%@;",key];
        }
        if([obj isKindOfClass:NSClassFromString(@"__NSCFDictionary")]){
            str=[NSString stringWithFormat:@"@property (nonatomic, copy) NSDictionary *%@;",key];
        }
        if([obj isKindOfClass:NSClassFromString(@"__NSCFBoolean")]){
            str=[NSString stringWithFormat:@"@property (nonatomic, assign) BOOL %@;",key];
        }
 
        [strM appendFormat:@"\n%@\n",str];
    }];
 
    NSLog(@"%@",strM);
}

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