这个压缩包里的都是超级经典的java例子

				
				
				
				Determining If an Object Is an Array (Java Developers Almanac Example)
				
				
				
				
				
				
				
				
				
				
				
				
				
				
				
				
				
				
				
				
				
				The Java Developers Almanac 1.4
				
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				    java.lang.reflect
				         [17 examples]
				    
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				        Arrays
				             [6 examples]
				            
				
				  e120. Determining If an Object Is an Array
				
				
				    boolean b = object.getClass().isArray();
				    if (b) {
				        // object is an array
				    }
				
				
				
				
				             Related Examples
				
				
				
				
				e121. 
				    Getting the Length and Dimensions of an Array Object
				
				
				
				e122. 
				    Getting the Component Type of an Array Object
				
				
				
				e123. 
				    Creating an Array
				
				
				
				e124. 
				    Expanding an Array
				
				
				
				e125. 
				    Getting and Setting the Value of an Element in an Array Object
				
				
				
				
				
				
				
				
				        See also: 
				
				    Constructors
				  
				
				
				    Fields
				  
				
				
				    Methods
				  
				
				
				    Modifiers
				  
				
				
				
				
				
				
				
				
				
				© 2002 Addison-Wesley.