public static void main(String[] args) { person ming = new person(); ming.setName("小明"); ming.setAge(12); System.out.println(ming.getAge()); } }class person { private String name; private int age; public String getName() { return name; } public int getAge(){ return age; } public void setName(String name) { if(name==null){ throw new IllegalArgumentException(); } this.name = name; } public void setAge(int age){ if(age<0||age>100){ throw new IllegalArgumentException(); } this.age=age; } }
康208970