Phase 1 Language Basics + Advanced _1-3-Java language senior _1- common API_1_ Section 4 ArrayList collection _12- array of objects


An array of objects is how it happened?


New Person class


code generation follow-up code

generates a constructor with no parameters

two member variables are chosen, this is the whole argument constructor

generate getter and setter






array of default is the first of several 0 null elements


to create three objects



output is three address value



output value of the element name 1










 

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Origin www.cnblogs.com/wangjunwei/p/11201061.html