Java 将Double转换为数字原始数据类型

//来 自 n o w j a v a . c o m - 时代Java

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public class Main {

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  public static void main(String[] args) {

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    Double dObj = new Double("10.50");

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    //use byteValue method of Double class to convert it into byte type.

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    byte b = dObj.byteValue();

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    System.out.println(b);

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    //use shortValue method of Double class to convert it into short type.

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    short s = dObj.shortValue();

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    System.out.println(s);

    /* 

    *来 自

     nowjava.com - 时  代  Java

    */

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    //use intValue method of Double class to convert it into int type.

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    int i = dObj.intValue();

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    System.out.println(i);

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    //use floatValue method of Double class to convert it into float type.

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    float f = dObj.floatValue();

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    System.out.println(f);

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