public class MemberInit { String name; int age; int grade;}public static void main(String[] args) { MemberInit member1 = new MemberInit(); member1.name = "user1"; member1.age = 15; member1.grade = 90; MemberInit member2 = new MemberInit(); member2.name = "user1"; member2.age = 16; member2.grade = 80; MemberInit[] members = {member1, member2}; for (MemberIni..