{"id":1004,"date":"2020-08-31T13:32:23","date_gmt":"2020-08-31T05:32:23","guid":{"rendered":"http:\/\/123.57.164.21\/?p=1004"},"modified":"2020-08-31T13:32:23","modified_gmt":"2020-08-31T05:32:23","slug":"ios-filemanager-%e6%96%87%e4%bb%b6%e5%8f%8a%e6%96%87%e4%bb%b6%e5%a4%b9%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=1004","title":{"rendered":"iOS FileManager \u6587\u4ef6\u53ca\u6587\u4ef6\u5939\u5904\u7406"},"content":{"rendered":"\n<h5 class=\"wp-block-heading\"><strong>FileManager<\/strong><\/h5>\n\n\n\n<h5 class=\"wp-block-heading\">1. \u83b7\u53d6\u7528\u6237\u6587\u6863\u76ee\u5f55\u8def\u5f84<\/h5>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let manager = FileManager.default\nvar documentsURL = manager.urls(for: .documentDirectory, in: .userDomainMask)[0]\n<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">2. \u641c\u7d22<\/h5>\n\n\n\n<ul><li>\u5bf9\u6307\u5b9a\u8def\u5f84\u6267\u884c\u6d45\u641c\u7d22\uff0c\u8fd4\u56de\u6307\u5b9a\u76ee\u5f55\u8def\u5f84\u4e0b\u7684\u6587\u4ef6\u3001\u5b50\u76ee\u5f55\u53ca\u7b26\u53f7\u94fe\u63a5\u7684\u5217\u8868<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let contentsOfPath = try? manager.contentsOfDirectory(atPath: documentsURL.path)\n\nprint(\"contentsOfPath: \\(contentsOfPath)\")<\/pre>\n\n\n\n<ul><li>\u7c7b\u4f3c\u4e0a\u9762\u7684\uff0c\u5bf9\u6307\u5b9a\u8def\u5f84\u6267\u884c\u6d45\u641c\u7d22\uff0c\u8fd4\u56de\u6307\u5b9a\u76ee\u5f55\u8def\u5f84\u4e0b\u7684\u6587\u4ef6\u3001\u5b50\u76ee\u5f55\u53ca\u7b26\u53f7\u94fe\u63a5\u7684\u5217\u8868<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let contentsOfURL = try? manager.contentsOfDirectory(at: url, includingPropertiesForKeys: nil, options: .skipsHiddenFiles)\n\nprint(\"contentsOfURL: \\(contentsOfURL)\")<\/pre>\n\n\n\n<ul><li>\u6df1\u5ea6\u904d\u5386\uff0c\u4f1a\u9012\u5f52\u904d\u5386\u5b50\u6587\u4ef6\u5939\uff08\u4f46\u4e0d\u4f1a\u9012\u5f52\u7b26\u53f7\u94fe\u63a5\uff09<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let enumeratorAtPath = manager.enumerator(atPath: url.path)\n\nprint(\"enumeratorAtPath: \\(enumeratorAtPath?.allObjects)\")<\/pre>\n\n\n\n<ul><li>\u7c7b\u4f3c\u4e0a\u9762\u7684\uff0c\u6df1\u5ea6\u904d\u5386\uff0c\u4f1a\u9012\u5f52\u904d\u5386\u5b50\u6587\u4ef6\u5939\uff08\u4f46\u4e0d\u4f1a\u9012\u5f52\u7b26\u53f7\u94fe\u63a5\uff09<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let enumeratorAtURL = manager.enumerator(at: url, includingPropertiesForKeys: nil, options: .skipsHiddenFiles, errorHandler:nil)\n\nprint(\"enumeratorAtURL: \\(enumeratorAtURL?.allObjects)\")<\/pre>\n\n\n\n<ul><li>\u6df1\u5ea6\u904d\u5386\uff0c\u4f1a\u9012\u5f52\u904d\u5386\u5b50\u6587\u4ef6\u5939\uff08\u5305\u62ec\u7b26\u53f7\u94fe\u63a5\uff0c\u6240\u4ee5\u8981\u6c42\u6027\u80fd\u7684\u8bdd\u7528enumeratorAtPath\uff09<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let subPaths = manager.subpaths(atPath: url.path)\n\nprint(\"subPaths: \\(subPaths)\")<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">3. \u5224\u65ad\u6587\u4ef6\u6216\u6587\u4ef6\u5939\u662f\u5426\u5b58\u5728<\/h5>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let filePath:String = NSHomeDirectory() + \"\/Documents\/test.txt\"\n\nlet exist = manager.fileExists(atPath: filePath)<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">4. \u521b\u5efa\u6587\u4ef6\u5939<\/h5>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let myDirectory:String = NSHomeDirectory() + \"\/Documents\/myFolder\/Files\"\n\n\/\/ \u65b9\u6cd51\ntry! manager.createDirectory(atPath: myDirectory, withIntermediateDirectories: true, attributes: nil)\n\/\/ \u65b9\u6cd52\nlet folder = baseUrl.appendingPathComponent(name, isDirectory: true)\nlet exist = manager.fileExists(atPath: folder!.path)\nif !exist {\n    try! manager.createDirectory(at: folder!, withIntermediateDirectories: true, attributes: nil)\n}<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">5. \u5728\u6587\u6863\u76ee\u5f55\u4e0b\u65b0\u5efafolder\u76ee\u5f55<\/h5>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let urlForDocument = manager.urls(for: .documentDirectory, in: .userDomainMask)\n\nlet url = urlForDocument[0] as NSURL\n\ncreateFolder(name: \"folder\", baseUrl: url)<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">6. \u5c06\u5bf9\u8c61\u5199\u5165\u6587\u4ef6<\/h5>\n\n\n\n<p>\u53ef\u4ee5\u901a\u8fc7write(to:)\u65b9\u6cd5\uff0c\u53ef\u4ee5\u521b\u5efa\u6587\u4ef6\u5e76\u5c06\u5bf9\u8c61\u5199\u5165\uff0c\u5bf9\u8c61\u5305\u62ecString\uff0cNSString\uff0cUIImage\uff0cNSArray\uff0cNSDictionary\u7b49\u3002<\/p>\n\n\n\n<ul><li>\u628aString\u4fdd\u5b58\u5230\u6587\u4ef6<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let filePath:String = NSHomeDirectory() + \"\/Documents\/test.txt\"\n\nlet info = \"Hello World!\"\n\ntry! info.write(toFile: filePath, atomically: true, encoding: String.Encoding.utf8)<\/pre>\n\n\n\n<ul><li>\u628a\u56fe\u7247\u4fdd\u5b58\u5230\u6587\u4ef6\u8def\u5f84\u4e0b<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let filePath = NSHomeDirectory() + \"\/Documents\/test.png\"\n\nlet image = UIImage(named: \"apple.png\")\n\nlet data:Data = UIImagePNGRepresentation(image!)!\n\ntry? data.write(to: URL(fileURLWithPath: filePath))<\/pre>\n\n\n\n<ul><li>\u628aNSArray\u4fdd\u5b58\u5230\u6587\u4ef6\u8def\u5f84\u4e0b<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let array = NSArray(objects: \"aaa\",\"bbb\",\"ccc\")\n\nlet filePath:String = NSHomeDirectory() + \"\/Documents\/array.plist\"\n\narray.write(toFile: filePath, atomically: true)<\/pre>\n\n\n\n<ul><li>\u628aNSDictionary\u4fdd\u5b58\u5230\u6587\u4ef6\u8def\u5f84\u4e0b<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let dictionary:NSDictionary = [\"Gold\": \"1st Place\", \"Silver\": \"2nd Place\"]\n\nlet filePath:String = NSHomeDirectory() + \"\/Documents\/dictionary.plist\"\n\ndictionary.write(toFile: filePath, atomically: true)<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">7. \u521b\u5efa\u6587\u4ef6<\/h5>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">func createFile(name:String, fileBaseUrl:URL){\n    let manager = FileManager.default\n    let file = fileBaseUrl.appendingPathComponent(name)\n    print(\"\u6587\u4ef6: \\(file)\")\n\n    let exist = manager.fileExists(atPath: file.path)\n    if !exist {\n        let data = Data(base64Encoded:\"aGVsbG8gd29ybGQ=\" ,options:.ignoreUnknownCharacters)\n        let createSuccess = manager.createFile(atPath: file.path,contents:data,attributes:nil)\n        print(\"\u6587\u4ef6\u521b\u5efa\u7ed3\u679c: \\(createSuccess)\")\n    }\n}<\/pre>\n\n\n\n<ul><li>\u5728\u6587\u6863\u76ee\u5f55\u4e0b\u65b0\u5efatest.txt\u6587\u4ef6<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let urlForDocument = manager.urls( for: .documentDirectory, in:.userDomainMask)\n\nlet url = urlForDocument[0]\n\ncreateFile(name:\"test.txt\", fileBaseUrl: url)\n\/\/ \u6216\u8005\uff1acreateFile(name: \"folder\/new.txt\", fileBaseUrl: url)<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">8. \u590d\u5236\u6587\u4ef6<\/h5>\n\n\n\n<ul><li>\u65b9\u6cd51<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let fileManager = FileManager.default\n\nlet homeDirectory = NSHomeDirectory()\n\nlet srcUrl = homeDirectory + \"\/Documents\/test.txt\"\n\nlet toUrl = homeDirectory + \"\/Documents\/copyed.txt\"\n\ntry! fileManager.copyItem(atPath: srcUrl, toPath: toUrl)<\/pre>\n\n\n\n<ul><li>\u65b9\u6cd52<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5b9a\u4f4d\u5230\u7528\u6237\u6587\u6863\u76ee\u5f55\nlet manager = FileManager.default\nlet urlForDocument = manager.urls( for:.documentDirectory, in:.userDomainMask)\nlet url = urlForDocument[0]\n\n\/\/ \u5c06test.txt\u6587\u4ef6\u62f7\u8d1d\u5230\u6587\u6863\u76ee\u5f55\u6839\u76ee\u5f55\u4e0b\u7684copyed.txt\u6587\u4ef6\nlet srcUrl = url.appendingPathComponent(\"test.txt\")\nlet toUrl = url.appendingPathComponent(\"copyed.txt\")\ntry! manager.copyItem(at: srcUrl, to: toUrl)<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">9. \u79fb\u52a8\u6587\u4ef6<\/h5>\n\n\n\n<ul><li>\u65b9\u6cd51<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let fileManager = FileManager.default\n\nlet homeDirectory = NSHomeDirectory()\n\nlet srcUrl = homeDirectory + \"\/Documents\/test.txt\"\n\nlet toUrl = homeDirectory + \"\/Documents\/moved\/test.txt\"\n\ntry! fileManager.moveItem(atPath: srcUrl, toPath: toUrl)<\/pre>\n\n\n\n<ul><li>\u65b9\u6cd52<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5b9a\u4f4d\u5230\u7528\u6237\u6587\u6863\u76ee\u5f55\nlet manager = FileManager.default\nlet urlForDocument = manager.urls( for: .documentDirectory, in:.userDomainMask)\nlet url = urlForDocument[0]\n        \nlet srcUrl = url.appendingPathComponent(\"test.txt\")\nlet toUrl = url.appendingPathComponent(\"copyed.txt\")\n\n\/\/ \u79fb\u52a8srcUrl\u4e2d\u7684\u6587\u4ef6\uff08test.txt\uff09\u5230toUrl\u4e2d\uff08copyed.txt\uff09\ntry! manager.moveItem(at: srcUrl, to: toUrl)<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">10. \u5220\u9664\u6587\u4ef6<\/h5>\n\n\n\n<ul><li>\u65b9\u6cd51<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let fileManager = FileManager.default\n\nlet homeDirectory = NSHomeDirectory()\n\nlet srcUrl = homeDirectory + \"\/Documents\/test.txt\"\n\ntry! fileManager.removeItem(atPath: srcUrl)<\/pre>\n\n\n\n<ul><li>\u65b9\u6cd52<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5b9a\u4f4d\u5230\u7528\u6237\u6587\u6863\u76ee\u5f55\nlet manager = FileManager.default\nlet urlForDocument = manager.urls(for: .documentDirectory, in:.userDomainMask)\nlet url = urlForDocument[0]\nlet toUrl = url.appendingPathComponent(\"copyed.txt\")\n\n\/\/ \u5220\u9664\u6587\u6863\u6839\u76ee\u5f55\u4e0b\u7684toUrl\u8def\u5f84\u7684\u6587\u4ef6\uff08copyed.txt\u6587\u4ef6\uff09\ntry! manager.removeItem(at: toUrl)<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">11. \u5220\u9664\u76ee\u5f55\u4e0b\u6240\u6709\u7684\u6587\u4ef6<\/h5>\n\n\n\n<ul><li>\u65b9\u6cd51\uff1a\u83b7\u53d6\u6240\u6709\u6587\u4ef6\uff0c\u7136\u540e\u904d\u5386\u5220\u9664<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let fileManager = FileManager.default\n\nlet myDirectory = NSHomeDirectory() + \"\/Documents\/Files\"\n\nlet fileArray = fileManager.subpaths(atPath: myDirectory)\n\nfor fn in fileArray!{\n    try! fileManager.removeItem(atPath: myDirectory + \"\/\\(fn)\")\n}<\/pre>\n\n\n\n<ul><li>\u65b9\u6cd52\uff1a\u5220\u9664\u76ee\u5f55\u540e\u91cd\u65b0\u521b\u5efa\u8be5\u76ee\u5f55<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let fileManager = FileManager.default\n\nlet myDirectory = NSHomeDirectory() + \"\/Documents\/Files\"\n\ntry! fileManager.removeItem(atPath: myDirectory)\n\ntry! fileManager.createDirectory(atPath: myDirectory, withIntermediateDirectories: true, attributes: nil)<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">12. \u8bfb\u53d6\u6587\u4ef6<\/h5>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let manager = FileManager.default\n\nlet urlsForDocDirectory = manager.urls(for: .documentDirectory, in:.userDomainMask)\n\nlet docPath = urlsForDocDirectory[0]\n\nlet file = docPath.appendingPathComponent(\"test.txt\")\n\n\/\/ \u65b9\u6cd51\n\nlet readHandler = try! FileHandle(forReadingFrom:file)\n\nlet data = readHandler.readDataToEndOfFile()\n\nlet readString = String(data: data, encoding: String.Encoding.utf8)\n\nprint(\"\u6587\u4ef6\u5185\u5bb9: \\(readString)\")\n\n\/\/ \u65b9\u6cd52\n\nlet data2 = manager.contents(atPath: file.path)\n\nlet readString2 = String(data: data2!, encoding: String.Encoding.utf8)\n\nprint(\"\u6587\u4ef6\u5185\u5bb9: \\(readString2)\")<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">13. \u5728\u4efb\u610f\u4f4d\u7f6e\u5199\u5165\u6570\u636e<\/h5>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let manager = FileManager.default\n\nlet urlsForDocDirectory = manager.urls(for:.documentDirectory, in:.userDomainMask)\n\nlet docPath = urlsForDocDirectory[0]\n\nlet file = docPath.appendingPathComponent(\"test.txt\")\n\nlet string = \"\u6dfb\u52a0\u4e00\u4e9b\u6587\u5b57\u5230\u6587\u4ef6\u672b\u5c3e\"\n\nlet appendedData = string.data(using: String.Encoding.utf8, allowLossyConversion: true)\n\nlet writeHandler = try? FileHandle(forWritingTo:file)\n\nwriteHandler!.seekToEndOfFile()\n\nwriteHandler!.write(appendedData!)<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">14. \u6587\u4ef6\u6743\u9650\u5224\u65ad<\/h5>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let manager = FileManager.default\n\nlet urlForDocument = manager.urls(for: .documentDirectory, in:.userDomainMask)\n\nlet docPath = urlForDocument[0]\n\nlet file = docPath.appendingPathComponent(\"test.txt\")\n\nlet readable = manager.isReadableFile(atPath: file.path)\n\nprint(\"\u53ef\u8bfb: \\(readable)\")\n\nlet writeable = manager.isWritableFile(atPath: file.path)\n\nprint(\"\u53ef\u5199: \\(writeable)\")\n\nlet executable = manager.isExecutableFile(atPath: file.path)\n\nprint(\"\u53ef\u6267\u884c: \\(executable)\")\n\nlet deleteable = manager.isDeletableFile(atPath: file.path)\n\nprint(\"\u53ef\u5220\u9664: \\(deleteable)\")<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">15. \u83b7\u53d6\u6587\u4ef6\u5c5e\u6027\uff08\u521b\u5efa\u65f6\u95f4\uff0c\u4fee\u6539\u65f6\u95f4\uff0c\u6587\u4ef6\u5927\u5c0f\uff0c\u6587\u4ef6\u7c7b\u578b\u7b49\u4fe1\u606f\uff09<\/h5>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let manager = FileManager.default\n\nlet urlForDocument = manager.urls(for: .documentDirectory, in:.userDomainMask)\n\nlet docPath = urlForDocument[0]\n\nlet file = docPath.appendingPathComponent(\"test.txt\")\n\nlet attributes = try? manager.attributesOfItem(atPath: file.path) \/\/\u7ed3\u679c\u4e3aDictionary\u7c7b\u578b\n\nprint(\"attributes: \\(attributes!)\")\n\n\/\/ \u4ece attributes \u4e2d\u83b7\u53d6\u5177\u4f53\u7684\u5c5e\u6027\uff1a\n\nprint(\"\u521b\u5efa\u65f6\u95f4\uff1a\\(attributes![FileAttributeKey.creationDate]!)\")\n\nprint(\"\u4fee\u6539\u65f6\u95f4\uff1a\\(attributes![FileAttributeKey.modificationDate]!)\")\n\nprint(\"\u6587\u4ef6\u5927\u5c0f\uff1a\\(attributes![FileAttributeKey.size]!)\")<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">16. \u6587\u4ef6\/\u6587\u4ef6\u5939\u6bd4\u8f83<\/h5>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let manager = FileManager.default\n\nlet urlForDocument = manager.urls(for: .documentDirectory, in:.userDomainMask)\n\nlet docPath = urlForDocument[0]\n\nlet contents = try! manager.contentsOfDirectory(atPath: docPath.path)\n\n\/\/ \u4e0b\u9762\u6bd4\u8f83\u7528\u6237\u6587\u6863\u4e2d\u524d\u9762\u4e24\u4e2a\u6587\u4ef6\u662f\u5426\u5185\u5bb9\u76f8\u540c\uff08\u8be5\u65b9\u6cd5\u4e5f\u53ef\u4ee5\u7528\u6765\u6bd4\u8f83\u76ee\u5f55\uff09\n\nlet count = contents.count\n\nif count > 1 {\n\n    let path1 = docPath.path + \"\/\" + (contents[0] as String)\n\n    let path2 = docPath.path + \"\/\" + (contents[1] as String)\n\n    let equal = manager.contentsEqual(atPath: path1,andPath:path2)\n\n    print(\"path1\uff1a\\(path1)\")\n\n    print(\"path2\uff1a\\(path2)\")\n\n    print(\"\u6bd4\u8f83\u7ed3\u679c\uff1a \\(equal)\")\n\n}<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">\u53c2\u8003\u6587\u732e<\/h5>\n\n\n\n<ul><li><a rel=\"noreferrer noopener\" href=\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fblog.csdn.net%2Fu011146511%2Farticle%2Fdetails%2F79362028\" target=\"_blank\">https:\/\/blog.csdn.net\/u011146511\/article\/details\/79362028<\/a><\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>FileManager 1. \u83b7\u53d6\u7528\u6237\u6587\u6863\u76ee\u5f55\u8def\u5f84 2. \u641c\u7d22 \u5bf9\u6307\u5b9a\u8def\u5f84\u6267\u884c\u6d45\u641c\u7d22\uff0c\u8fd4\u56de\u6307\u5b9a\u76ee\u5f55\u8def\u5f84\u4e0b\u7684\u6587\u4ef6 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/1004"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1004"}],"version-history":[{"count":14,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/1004\/revisions"}],"predecessor-version":[{"id":1018,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/1004\/revisions\/1018"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}