直接將下邊的類拖入項(xiàng)目即可（重寫NSDictionary和NSArray的方法）
#import <Foundation/Foundation.h>
@implementation NSDictionary (Log)
- (NSString *)descriptionWithLocale:(id)locale
{
NSMutableString *string = [NSMutableString string];
// 開頭有個(gè){
[string appendString:@"{\n"];
// 遍歷所有的鍵值對(duì)
[self enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) {
[string appendFormat:@"\t%@", key];
[string appendString:@" : "];
[string appendFormat:@"%@,\n", obj];
}];
// 結(jié)尾有個(gè)}
[string appendString:@"}"];
// 查找最后一個(gè)逗號(hào)
NSRange range = [string rangeOfString:@"," options:NSBackwardsSearch];
if (range.location != NSNotFound)
[string deleteCharactersInRange:range];
return string;
}
@end
@implementation NSArray (Log)
- (NSString *)descriptionWithLocale:(id)locale
{
NSMutableString *string = [NSMutableString string];
// 開頭有個(gè)[
[string appendString:@"[\n"];
// 遍歷所有的元素
[self enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
[string appendFormat:@"\t%@,\n", obj];
}];
// 結(jié)尾有個(gè)]
[string appendString:@"]"];
// 查找最后一個(gè)逗號(hào)
NSRange range = [string rangeOfString:@"," options:NSBackwardsSearch];
if (range.location != NSNotFound)
[string deleteCharactersInRange:range];
return string;
}
@end
