public class HeadlessException extends UnsupportedOperationException
Constructor and Description |
---|
HeadlessException() |
HeadlessException(String msg) |
Modifier and Type | Method and Description |
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String |
getMessage()
返回此throwable的详细消息字符串。
|
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
public HeadlessException()
public HeadlessException(String msg)
public String getMessage()
Throwable
getMessage
在类别
Throwable
Throwable
实例的详细消息字符串(可能是
null
)。