Java 将Long转换为数字原始数据类型

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public class Main {

/*

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*/

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  public static void main(String[] args) {

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    Long lObj = new Long("10");

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

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    byte b = lObj.byteValue();

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    System.out.println(b);

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

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    short s = lObj.shortValue();

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    System.out.println(s);

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

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    int i = lObj.intValue();

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    System.out.println(i);

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   /*

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   */

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

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    float f = lObj.floatValue();

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    System.out.println(f);

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