{"id":416,"date":"2014-12-01T15:27:06","date_gmt":"2014-12-01T07:27:06","guid":{"rendered":"http:\/\/www.yusian.com\/blog\/?p=416"},"modified":"2016-07-15T17:20:59","modified_gmt":"2016-07-15T09:20:59","slug":"ios%e9%a1%b9%e7%9b%ae%e5%bc%80%e5%8f%91-%e5%a6%82%e4%bd%95%e5%9c%a8%e6%b2%99%e7%9b%92%e4%b8%ad%e5%88%9b%e5%bb%ba%e6%96%87%e4%bb%b6%e5%a4%b9","status":"publish","type":"post","link":"https:\/\/www.yusian.com\/blog\/project\/2014\/12\/01\/152706416.html","title":{"rendered":"iOS\u9879\u76ee\u5f00\u53d1-\u5982\u4f55\u5728\u6c99\u76d2\u4e2d\u521b\u5efa\u6587\u4ef6\u5939"},"content":{"rendered":"<p><strong>\u4e00\u3001\u57fa\u672c\u601d\u8def<\/strong><\/p>\n<p>1\u3001\u62fc\u63a5\u597d\u9700\u8981\u521b\u5efa\u6587\u4ef6\u5939\u5728\u6c99\u76d2\u4e2d\u7684\u7edd\u5bf9\u8def\u5f84<\/p>\n<p>2\u3001\u5229\u7528NSFileManager\u5224\u65ad\u9700\u8981\u521b\u5efa\u7684\u76ee\u5f55\u4e2d\u662f\u5426\u5b58\u5728\u8be5\u6587\u4ef6\u5939<\/p>\n<p>3\u3001\u5982\u679c\u4e0d\u5b58\u5728\u5219\u521b\u5efa\u8be5\u6587\u4ef6\u5939<\/p>\n<p><strong>\u4e8c\u3001\u5173\u952e\u4ee3\u7801<\/strong><\/p>\n<pre lang=\"objc\" line=\"1\">\/\/\n\/\/  SACache.m\n\/\/  MIG\n\/\/\n\/\/  Created by \u4f59\u897f\u5b89 on 14\/11\/27.\n\/\/  Copyright (c) 2014\u5e74 Sian. All rights reserved.\n\/\/\n\n#import \"SACache.h\"\n\n@implementation SACache\n\n+ (void)creatFolder:(NSString *)folder\n{\n    \/\/ 0\u3001\u83b7\u53d6\u6c99\u76d2Documents\u8def\u5f84\u5b57\u7b26\u4e32\n    NSString *documents = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject];\n    \n    \/\/ 1\u3001\u62fc\u63a5\u65b0\u76ee\u5f55\u5b57\u7b26\u4e32~\/Documents\/folder\n    NSString *newFolder = [documents stringByAppendingPathComponent:folder];\n    \n    \/\/ 2\u3001\u5728Documents\u4e2d\u521b\u5efafolder\n    \/\/ 2.1\u3001\u521b\u5efa\u4e00\u4e2aBOOL\u53d8\u91cf\u4f9b\u540e\u9762\u4f20\u503c\u4f7f\u7528\n    BOOL isDir = 0;\n    \/\/ 2.2\u3001\u521d\u59cb\u5316fileManager\u5bf9\u8c61\n    NSFileManager *fileManager = [NSFileManager defaultManager];\n    \/\/ 2.3\u3001\u68c0\u6d4b\u662f\u5426\u5b58\u5728\u8be5\u76ee\u5f55\uff081\u3001\u4e0d\u5b58\u5728\uff0c2\u3001\u5b58\u5728\u540d\u5b57\u76f8\u540c\u6587\u4ef6\uff09\n    BOOL existed = [fileManager fileExistsAtPath:newFolder isDirectory:&isDir];\n    \/\/ 2.4\u3001\u6761\u4ef6\u7b26\u5408\u5219\u521b\u5efa\u76ee\u5f55\n    if (!(existed && isDir)) {\n        [fileManager createDirectoryAtPath:newFolder withIntermediateDirectories:YES attributes:nil error:nil];\n        SALog(@\"\u76ee\u5f55%@\u521b\u5efa\u6210\u529f...\", folder);\n    } else {\n        SALog(@\"\u5df2\u5b58\u5728\u76ee\u5f55%@...\", folder);\n    }\n}\n\n@end\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u57fa\u672c\u601d\u8def 1\u3001\u62fc\u63a5\u597d\u9700\u8981\u521b\u5efa\u6587\u4ef6\u5939\u5728\u6c99\u76d2\u4e2d\u7684\u7edd\u5bf9\u8def\u5f84 2\u3001\u5229\u7528NSFileManager\u5224\u65ad\u9700\u8981\u521b\u5efa\u7684\u76ee\u5f55\u4e2d\u662f\u5426\u5b58\u5728\u8be5\u6587\u4ef6\u5939 3\u3001\u5982\u679c\u4e0d\u5b58\u5728\u5219\u521b\u5efa\u8be5\u6587\u4ef6\u5939 \u4e8c\u3001\u5173\u952e\u4ee3\u7801 \/\/ \/\/ SACache.m \/\/ MIG \/\/ \/\/ Created by \u4f59\u897f\u5b89 on 14\/11\/27. \/\/ Copyright (c) 2014\u5e74 Sian. All rights reserved. \/\/ #import &#8220;SACache.h&#8221; @implementation SACache + (void)creatFolder:(NSString *)folder { \/\/ 0\u3001\u83b7\u53d6\u6c99\u76d2Documents\u8def\u5f84\u5b57\u7b26\u4e32 NSString *documents = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject]; \/\/ 1\u3001\u62fc\u63a5\u65b0\u76ee\u5f55\u5b57\u7b26\u4e32~\/Documents\/folder NSString *newFolder = [documents stringByAppendingPathComponent:folder]; \/\/ 2\u3001\u5728Documents\u4e2d\u521b\u5efafolder \/\/ 2.1\u3001\u521b\u5efa\u4e00\u4e2aBOOL\u53d8\u91cf\u4f9b\u540e\u9762\u4f20\u503c\u4f7f\u7528 BOOL [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[20,19],"class_list":["post-416","post","type-post","status-publish","format-standard","hentry","category-project","tag-basics","tag-storage"],"_links":{"self":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/416","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/comments?post=416"}],"version-history":[{"count":0,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/416\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/media?parent=416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/categories?post=416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/tags?post=416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}