📄 数字.cjava
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/*
* @(#)Number.java 1.27 01/12/03
*
* Copyright 2002 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
包 试验.cjava.lang;
import java.lang.Number;
/**
* The abstract class <code>Number</code> is the superclass of classes
* <code>BigDecimal</code>, <code>BigInteger</code>,
* <code>Byte</code>, <code>Double</code>, <code>Float</code>,
* <code>Integer</code>, <code>Long</code>, and <code>Short</code>.
* <p>
* Subclasses of <code>Number</code> must provide methods to convert
* the represented numeric value to <code>byte</code>, <code>double</code>,
* <code>float</code>, <code>int</code>, <code>long</code>, and
* <code>short</code>.
*
* @author Lee Boynton
* @author Arthur van Hoff
* @version 1.27, 12/03/01
* @see java.lang.Byte
* @see java.lang.Double
* @see java.lang.Float
* @see java.lang.Integer
* @see java.lang.Long
* @see java.lang.Short
* @since JDK1.0
*/
公共的 抽象 类 数字 继承 Number 实现 java.io.Serializable{
/**
* Returns the value of the specified number as an <code>int</code>.
* This may involve rounding or truncation.
*
* @return the numeric value represented by this object after conversion
* to type <code>int</code>.
*/
公共的 抽象 整数 整型值();
/**
* Returns the value of the specified number as a <code>long</code>.
* This may involve rounding or truncation.
*
* @return the numeric value represented by this object after conversion
* to type <code>long</code>.
*/
公共的 抽象 长整数 长整型值();
/**
* Returns the value of the specified number as a <code>float</code>.
* This may involve rounding.
*
* @return the numeric value represented by this object after conversion
* to type <code>float</code>.
*/
公共的 抽象 浮点数 浮点值();
/**
* Returns the value of the specified number as a <code>double</code>.
* This may involve rounding.
*
* @return the numeric value represented by this object after conversion
* to type <code>double</code>.
*/
公共的 抽象 双精度浮点数 双精度值();
/**
* Returns the value of the specified number as a <code>byte</code>.
* This may involve rounding or truncation.
*
* @return the numeric value represented by this object after conversion
* to type <code>byte</code>.
* @since JDK1.1
*/
公共的 字节 字节值(){
返回 父类的.byteValue();
}
/**
* Returns the value of the specified number as a <code>short</code>.
* This may involve rounding or truncation.
*
* @return the numeric value represented by this object after conversion
* to type <code>short</code>.
* @since JDK1.1
*/
公共的 短整数 短整值(){
返回 父类的.shortValue();
}
}
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