public static void main(String[] args) {
Coder coder1 = new Coder("kuang", "java", 27);
Coder coder2 = new Coder("kuang", "java", 27);
System.out.println("coder1 == coder2: " + (coder1 == coder2)
+ " , coder1.equals(coder2): " + coder1.equals(coder2));
}
输出都是false