获取沙盒路径的分类

#import "NSString+sandBox.h"

@implementation NSString (sandBox)

//cache目录

- (instancetype)appdentCache

{

    return [[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:[self lastPathComponent]];

}

//Documents 目录

- (instancetype)appdentDocuments

{

    return [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:self.lastPathComponent];

}

//Temp目录

- (instancetype)appdentTemp

{

    return [NSTemporaryDirectory() stringByAppendingPathComponent:self.lastPathComponent];

}

@end