通过字符串获取沙盒路径延展类

#import <Foundation/Foundation.h>

@interface NSString (sandBox)

//  Document属性

- (instancetype)appdendDocument;

//  Cache属性

- (instancetype)appdendCache;

//  Temp属性

- (instancetype)appdendTemp;

@end

#import "NSString+sandBox.h"

@implementation NSString (sandBox)

//   1.Document路径

- (instancetype)appdendDocument {

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

}

//   2.Cache路径

- (instancetype)appdendCache {

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

}

//   3.Temp路径

- (instancetype)appdendTemp {

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

}

@end