Class java.lang.NumberFormatException - JDK 5 Documentation v1.1.8, Java 2 SDK 英文文档

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Class java.lang.NumberFormatException

java.lang.Object
   |
   +----java.lang.Throwable
           |
           +----java.lang.Exception
                   |
                   +----java.lang.RuntimeException
                           |
                           +----java.lang.IllegalArgumentException
                                   |
                                   +----java.lang.NumberFormatException

public class NumberFormatException
extends IllegalArgumentException

Thrown to indicate that the application has attempted to convert a string to one of the numeric types, but that the string does not have the appropriate format.

See Also:: toString

NumberFormatException(): Constructs a NumberFormatException with no detail message.
NumberFormatException(String): Constructs a NumberFormatException with the specified detail message.

NumberFormatException

 public NumberFormatException()

Constructs a NumberFormatException with no detail message.

NumberFormatException

 public NumberFormatException(String s)

Constructs a NumberFormatException with the specified detail message.

Parameters:: s - the detail message.

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