package cn.itcast.day08.demo03; /* If a member variable uses the static keyword, then the variable no longer belongs to the object itself, but to the class it is in. Multiple objects share the same data. */ public class Demo01StaticField { public static void main(String[] args) { Student one = new Student("Guo Jing",19); one.room = "Classroom 101"; System.out.println("Name: "+one.getName()+", age: "+one.getAge()+", classroom: "+one.room+", student number: "+one.getId() ); Student two = new Student("Huang Rong",16); System.out.println("Name: "+two.getName()+", age: "+two.getAge()+", classroom: "+two.room+", student ID: "+two.getId() ); } }
[Static static keyword to modify member variables]
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