class Person{
constructor(props){ this.id = props.id; this.name = props.name;
}
}class Student extends Person{
constructor(props,props1){ super(props); this.stuNum = props1.stuNum; this.stuNum1 = props1.stuNum1;
}
}和props改成id,nameprops1改成stuNum,stuNum1哪个设计方式更好呢
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