Xcode输出中文

重写NSArray和NSDictionary分类Category就OK了！

导入头文件

#import <objc/runtime.h>

+ (void)load
{
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        zxf_swizzleSelector([self class], @selector(descriptionWithLocale:indent:), @selector(zxf_descriptionWithLocale:indent:));
    });
}
- (NSString *)zxf_descriptionWithLocale:(id)locale indent:(NSUInteger)level
{
    return [self stringByReplaceUnicode:[self zxf_descriptionWithLocale:locale indent:level]];
}
- (NSString *)stringByReplaceUnicode:(NSString *)unicodeString
{
    NSMutableString *convertedString = [unicodeString mutableCopy];
    [convertedString replaceOccurrencesOfString:@"\\U" withString:@"\\u" options: range:NSMakeRange(, convertedString.length)];
    CFStringRef transform = CFSTR("Any-Hex/Java");
    CFStringTransform((__bridge CFMutableStringRef)convertedString, NULL, transform, YES);

    return convertedString;
}
static inline void zxf_swizzleSelector(Class theClass, SEL originalSelector, SEL swizzledSelector)
{
    Method originalMethod = class_getInstanceMethod(theClass, originalSelector);
    Method swizzledMethod = class_getInstanceMethod(theClass, swizzledSelector);

    BOOL didAddMethod =
    class_addMethod(theClass,
                    originalSelector,
                    method_getImplementation(swizzledMethod),
                    method_getTypeEncoding(swizzledMethod));

    if (didAddMethod) {
        class_replaceMethod(theClass,
                            swizzledSelector,
                            method_getImplementation(originalMethod),
                            method_getTypeEncoding(originalMethod));
    } else {
        method_exchangeImplementations(originalMethod, swizzledMethod);
    }
}