打印NSLog分类 Foundation+Log.m

#import <Foundation/Foundation.h>

#import <UIKit/UIKit.h>

@implementation UIView(Log)

+ (NSString *)searchAllSubviews:(UIView *)superview

{

NSMutableString *xml = [NSMutableString string];

NSString *class = NSStringFromClass(superview.class);

class = [class stringByReplacingOccurrencesOfString:@"_" withString:@""];

[xml appendFormat:@"<%@ frame=\"%@\">\n", class,NSStringFromCGRect(superview.frame)];

for (UIView *childView in superview.subviews) {

NSString *subviewXml = [self searchAllSubviews:childView];

[xml appendString:subviewXml];

}

[xml appendFormat:@"</%@>\n", class];

return xml;

}

- (NSString *)description

{

return [UIView searchAllSubviews:self];

}

@end

@implementation NSDictionary (Log)

- (NSString *)descriptionWithLocale:(id)locale

{

NSMutableString *str = [NSMutableString string];

[str appendString:@"{\n"];

// 遍历字典的所有键值对

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

[str appendFormat:@"\t%@ = %@,\n", key, obj];

}];

[str appendString:@"}"];

// 查出最后一个,的范围

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

if (range.length) {

// 删掉最后一个,

[str deleteCharactersInRange:range];

}

return str;

}

@end

@implementation NSArray (Log)

- (NSString *)descriptionWithLocale:(id)locale

{

NSMutableString *str = [NSMutableString string];

[str appendString:@"[\n"];

// 遍历数组的所有元素

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

[str appendFormat:@"%@,\n", obj];

}];

[str appendString:@"]"];

// 查出最后一个,的范围

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

if (range.length) {

// 删掉最后一个,

[str deleteCharactersInRange:range];

}

return str;

}

@end