j02050203.java

经典java教材《java完美经典》一书中源码的完全收集

import java.lang.*;

class j02050203
{
  public static void main(String para[])
  {
		Integer myInt = new Integer(99999);
		System.out.println("myInt 内含值 int = " + myInt.intValue());		
		System.out.println("myInt 内含值转 byte = " + myInt.byteValue());
		System.out.println("myInt 内含值转 short = " + myInt.shortValue());
		System.out.println("myInt 内含值转 long = " + myInt.longValue());
		System.out.println("myInt 内含值转 float = " + myInt.floatValue());
		System.out.println("myInt 内含值转 double = " + myInt.doubleValue());
  }
}