someconsttest.java

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public  class  SomeConstTest{

	
  	public  static  void  main(String  args[]){
  		   	 
  		 //输出byte型的最大值与最小值
  		System.out.println("Byte.MAX_VALUE ="+ Byte.MAX_VALUE);
       	System.out.println("Byte.MIN_VALUE ="+ Byte.MIN_VALUE);
       	System.out.println();
    	
  	    //输出short型的最大值与最小值
    	System.out.println("Short.MAX_VALUE ="+ Short.MAX_VALUE);
      	System.out.println("Short.MIN_VALUE ="+ Short.MIN_VALUE);
      	System.out.println();
   	
 		//输出int型的最大值与最小值
    	System.out.println("Integer.MAX_VALUE ="+ Integer.MAX_VALUE);
      	System.out.println("Integer.MIN_VALUE ="+ Integer.MIN_VALUE);
      	System.out.println();
      	
      	//输出long型的最大值与最小值
    	System.out.println("Long.MAX_VALUE ="+ Long.MAX_VALUE);
     	System.out.println("Long.MIN_VALUE ="+Long.MIN_VALUE);
     	System.out.println();
     	
		//输出float型的最大值与最小值
    	System.out.println("Float.MAX_VALUE ="+ Float.MAX_VALUE);
      	System.out.println("Float.MIN_VALUE ="+ Float.MIN_VALUE);
      	System.out.println();
      	
    	//输出double型的最大值与最小值
    	System.out.println("Double.MAX_VALUE ="+ Double.MAX_VALUE);
     	System.out.println("Double.MIN_VALUE ="+ Double.MIN_VALUE);
     	System.out.println();
     	
		//输出float型的正无穷大与负无穷大
        System.out.println("Float.POSITIVE_INFINITY ="+ Float.POSITIVE_INFINITY);
        System.out.println("Float.NEGATIVE_INFINITY ="+ Float.NEGATIVE_INFINITY);
        System.out.println();
       
 		//输出double型的正无穷大与负无穷大
        System.out.println("Double.POSITIVE_INFINITY ="	+ Double.POSITIVE_INFINITY);
        System.out.println("Double.NEGATIVE_INFINITY ="	+ Double.NEGATIVE_INFINITY);
        System.out.println();

         //输出float型0/0
        System.out.println("Float.NaN ="+ Float.NaN);
        System.out.println();
 
        //输出double型0/0
    	System.out.println("Double.NaN ="+ Double.NaN);
    	System.out.println();

	}
}