Method equals

day11/code/day11_Object/src/cn/itcast_02/Student.java:34–54

(Object obj)

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		
		if (obj == null)
			return false;
		
		if (getClass() != obj.getClass())
			return false;
		
		Student other = (Student) obj;
		if (age != other.age)
			return false;
		if (name == null) {
			if (other.name != null)
				return false;
		} else if (!name.equals(other.name))
			return false;
		return true;
	}

	// @Override
	// public boolean equals(Object obj) { // Object obj = s2;