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Added in API level 1

KeyException

public class KeyException
extends GeneralSecurityException

java.lang.Object
   ↳ java.lang.Throwable
     ↳ java.lang.Exception
       ↳ java.security.GeneralSecurityException
         ↳ java.security.KeyException
Known Direct Subclasses
Known Indirect Subclasses


这是基本的关键例外。

也可以看看:

Summary

Public constructors

KeyException()

构造一个没有详细消息的KeyException。

KeyException(String msg)

用指定的详细信息构造一个KeyException。

KeyException(String message, Throwable cause)

用指定的详细信息和原因创建一个 KeyException

KeyException(Throwable cause)

创建 KeyException与指定的原因和 (cause==null ? null : cause.toString())详细消息(它通常包含的 cause类和详细消息)。

Inherited methods

From class java.lang.Throwable
From class java.lang.Object

Public constructors

KeyException

Added in API level 1
KeyException ()

构造一个没有详细消息的KeyException。 详细消息是描述此特定异常的字符串。

KeyException

Added in API level 1
KeyException (String msg)

用指定的详细信息构造一个KeyException。 详细消息是描述此特定异常的字符串。

Parameters
msg String: the detail message.

KeyException

Added in API level 1
KeyException (String message, 
                Throwable cause)

用指定的详细信息和原因创建一个 KeyException

Parameters
message String: the detail message (which is saved for later retrieval by the getMessage() method).
cause Throwable: the cause (which is saved for later retrieval by the getCause() method). (A null value is permitted, and indicates that the cause is nonexistent or unknown.)

KeyException

Added in API level 1
KeyException (Throwable cause)

创建 KeyException与指定的原因和 (cause==null ? null : cause.toString())详细消息(它通常包含的 cause类和详细消息)。

Parameters
cause Throwable: the cause (which is saved for later retrieval by the getCause() method). (A null value is permitted, and indicates that the cause is nonexistent or unknown.)

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