答: public int getid() { return id; } public String getname() { return name; } public String getsex() { return sex; } public int getage() { return age; } public void editage(
答: private int age; public int getid() { return id; } public String getname() { return name; } public String getsex() { return sex; } public int getage() { return age; } public void editage(in