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js
class ImplementAbstraction {
// è¨å®å
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set(x, y) {
this.a = x;
this.b = y;
}
display() {
console.log(`a = ${this.a}`);
console.log(`b = ${this.b}`);
}
}
const obj = new ImplementAbstraction();
obj.set(10, 20);
obj.display();
// a = 10
// b = 20
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