iOS 實現代碼編寫中 字典屬性的可讀性

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 1 // 2 //  NSDictionary+Log.m 3 //  05-掌握-多值參數 4 // 5 //  Created by xiaomage on 15/7/13. 6 //  Copyright (c) 2015年 彭盛凇. All rights reserved. 7 // 8  9 #import <Foundation/Foundation.h>10 11 @implementation NSDictionary (Log)12 - (NSString *)descriptionWithLocale:(id)locale13 {14     NSMutableString *string = [NSMutableString string];15     16     // 開頭有個{17     [string appendString:@"{\n"];18     19     // 遍曆所有的索引值對20     [self enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) {21         [string appendFormat:@"\t%@", key];22         [string appendString:@" : "];23         [string appendFormat:@"%@,\n", obj];24     }];25     26     // 結尾有個}27     [string appendString:@"}"];28     29     // 尋找最後一個逗號30     NSRange range = [string rangeOfString:@"," options:NSBackwardsSearch];31     if (range.location != NSNotFound)32     [string deleteCharactersInRange:range];33     34     return string;35 }36 @end37 38 @implementation NSArray (Log)39 40 - (NSString *)descriptionWithLocale:(id)locale41 {42     NSMutableString *string = [NSMutableString string];43     44     // 開頭有個[45     [string appendString:@"[\n"];46     47     // 遍曆所有的元素48     [self enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {49         [string appendFormat:@"\t%@,\n", obj];50     }];51     52     // 結尾有個]53     [string appendString:@"]"];54     55     // 尋找最後一個逗號56     NSRange range = [string rangeOfString:@"," options:NSBackwardsSearch];57     if (range.location != NSNotFound)58     [string deleteCharactersInRange:range];59     60     return string;61 }62 63 @end

 

iOS 實現代碼編寫中 字典屬性的可讀性