FileNotFoundException Class

Definition

嘗試存取磁碟上不存在的檔案失敗時,所擲回的例外狀況。The exception that is thrown when an attempt to access a file that does not exist on disk fails.

public ref class FileNotFoundException : System::IO::IOException
public class FileNotFoundException : System.IO.IOException
[System.Serializable]
public class FileNotFoundException : System.IO.IOException
[System.Runtime.InteropServices.ComVisible(true)]
[System.Serializable]
public class FileNotFoundException : System.IO.IOException
type FileNotFoundException = class
    inherit IOException
Public Class FileNotFoundException
Inherits IOException
Inheritance
FileNotFoundException
Inheritance
Attributes

Remarks

FileNotFoundException 使用具有值0x80070002 的 HRESULT COR_E_FILENOTFOUND。FileNotFoundException uses the HRESULT COR_E_FILENOTFOUND which has the value 0x80070002.

如果您的程式碼沒有 PathDiscovery 許可權,此例外狀況的錯誤訊息可能只會包含檔案或目錄名稱,而不是完整路徑。If your code does not have PathDiscovery permission, the error message for this exception may only contain file or directory names instead of fully qualified paths.

Constructors

FileNotFoundException()

使用將其訊息字串設定為系統提供的訊息,初始化 FileNotFoundException 類別的新執行個體。Initializes a new instance of the FileNotFoundException class with its message string set to a system-supplied message.

FileNotFoundException(SerializationInfo, StreamingContext)

使用指定的序列化及內容資訊,初始化 FileNotFoundException 類別的新執行個體。Initializes a new instance of the FileNotFoundException class with the specified serialization and context information.

FileNotFoundException(String)

使用指定的錯誤訊息,初始化 FileNotFoundException 類別的新執行個體。Initializes a new instance of the FileNotFoundException class with a specified error message.

FileNotFoundException(String, Exception)

使用指定的錯誤訊息以及造成此例外狀況之內部例外狀況的參考,初始化 FileNotFoundException 類別的新執行個體。Initializes a new instance of the FileNotFoundException class with a specified error message and a reference to the inner exception that is the cause of this exception.

FileNotFoundException(String, String)

使用指定的錯誤訊息和無法找到的檔案名稱,初始化 FileNotFoundException 類別的新執行個體。Initializes a new instance of the FileNotFoundException class with a specified error message, and the file name that cannot be found.

FileNotFoundException(String, String, Exception)

使用指定的錯誤訊息、無法找到的檔案名稱和造成這個例外狀況原因的內部例外參考,初始化 FileNotFoundException 類別的新執行個體。Initializes a new instance of the FileNotFoundException class with a specified error message, the file name that cannot be found, and a reference to the inner exception that is the cause of this exception.

Properties

Data

取得鍵值組的集合,這些鍵值組會提供關於例外狀況的其他使用者定義資訊。Gets a collection of key/value pairs that provide additional user-defined information about the exception.

(Inherited from Exception)
FileName

取得找不到的檔案名稱。Gets the name of the file that cannot be found.

FusionLog

取得記錄檔,其描述組件 (Assembly) 載入失敗的原因。Gets the log file that describes why loading of an assembly failed.

HelpLink

取得或設定與這個例外狀況相關聯的說明檔連結。Gets or sets a link to the help file associated with this exception.

(Inherited from Exception)
HResult

取得或設定 HRESULT,它是指派給特定例外狀況的編碼數值。Gets or sets HRESULT, a coded numerical value that is assigned to a specific exception.

(Inherited from Exception)
InnerException

取得造成目前例外狀況的 Exception 執行個體。Gets the Exception instance that caused the current exception.

(Inherited from Exception)
Message

取得解釋例外狀況原因的錯誤訊息。Gets the error message that explains the reason for the exception.

Source

取得或設定造成錯誤的應用程式或物件的名稱。Gets or sets the name of the application or the object that causes the error.

(Inherited from Exception)
StackTrace

取得呼叫堆疊上即時運算框架的字串表示。Gets a string representation of the immediate frames on the call stack.

(Inherited from Exception)
TargetSite

取得擲回目前例外狀況的方法。Gets the method that throws the current exception.

(Inherited from Exception)

Methods

Equals(Object)

判斷指定的物件是否等於目前的物件。Determines whether the specified object is equal to the current object.

(Inherited from Object)
GetBaseException()

在衍生類別中覆寫時,傳回一或多個後續的例外狀況的根本原因 ExceptionWhen overridden in a derived class, returns the Exception that is the root cause of one or more subsequent exceptions.

(Inherited from Exception)
GetHashCode()

做為預設雜湊函式。Serves as the default hash function.

(Inherited from Object)
GetObjectData(SerializationInfo, StreamingContext)

以檔案名稱和其他例外狀況資訊設定 SerializationInfo 物件。Sets the SerializationInfo object with the file name and additional exception information.

GetObjectData(SerializationInfo, StreamingContext)

在衍生類別中覆寫時,使用例外狀況的資訊設定 SerializationInfoWhen overridden in a derived class, sets the SerializationInfo with information about the exception.

(Inherited from Exception)
GetType()

取得目前執行個體的執行階段類型。Gets the runtime type of the current instance.

(Inherited from Exception)
MemberwiseClone()

建立目前 Object 的淺層複製。Creates a shallow copy of the current Object.

(Inherited from Object)
ToString()

傳回這個例外狀況的完整名稱、可能的錯誤訊息、內部例外的名稱和堆疊追蹤。Returns the fully qualified name of this exception and possibly the error message, the name of the inner exception, and the stack trace.

Events

SerializeObjectState

當例外狀況序列化,以建立包含例外狀況相關序列化資料的例外狀況狀態物件時,就會發生此事件。Occurs when an exception is serialized to create an exception state object that contains serialized data about the exception.

(Inherited from Exception)

Applies to

See also