OC控制带打印汉字.zip

#import <Foundation/Foundation.h>

@implementation NSDictionary (Log)

//重写系统的方法控制输出

-(NSString *)descriptionWithLocale:(id)locale indent:(NSUInteger)level

{

//    return @"你大爷是你大姐";

    NSMutableString *string = [NSMutableString string];

    //{}

    [string appendString:@"{"];

    //拼接key--value

    [self enumerateKeysAndObjectsUsingBlock:^(id  _Nonnull key, id  _Nonnull obj, BOOL * _Nonnull stop) {

        [string appendFormat:@"%@:",key];

        [string appendFormat:@"%@,",obj];

    }];

    [string appendString:@"}"];

    //删除逗号

    //从后往前搜索 得到的是搜索到的第一个符号的位置

    NSRange range = [string rangeOfString:@"," options:NSBackwardsSearch];

    if (range.location != NSNotFound) {

        [string deleteCharactersInRange:range];

    }

    return string;

}

@end

@implementation NSArray (Log)

//重写系统的方法控制输出

-(NSString *)descriptionWithLocale:(id)locale indent:(NSUInteger)level

{

    //    return @"你大爷是你大姐";

    NSMutableString *string = [NSMutableString string];

    //{}

    [string appendString:@"["];

    //拼接obj

    [self enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {

        [string appendFormat:@"%@,\n",obj];

    }];

    [string appendString:@"]"];

    //删除逗号

    //从后往前搜索 得到的是搜索到的第一个符号的位置

    NSRange range = [string rangeOfString:@"," options:NSBackwardsSearch];

    if (range.location != NSNotFound) {

        [string deleteCharactersInRange:range];

    }

    return string;

}

@end