// 对Access进行封装,属性的类型可以不用接口,可以使用类.

class AccessJSON {
  private _loginType;
  private _verify;

//   constructor(loginType, verify) {
//     this._loginType = loginType;
//     this._verify = verify;
//   }

  constructor(build: AccessBuilder) {
    this._loginType = build.loginType;
    this._verify = build.verify;
  }

  toJSON() {
    // return (JSON.stringify(this._loginType) + JSON.stringify(this._verify));

    // return JSON.parse(
    //   (JSON.stringify(this._loginType) + JSON.stringify(this._verify))
    //   .replace(/}{/, ',')
    // );
    return Object.assign({}, this._loginType, this._verify);
  }
}
export class AccessBuilder {
  // Builder 方案
  private _loginType;
  private _verify;
  constructor() {}
  setAccess(loginType, verify): AccessBuilder {
    this._loginType = loginType;
    this._verify = verify;
    return this;
  }
  get loginType() {
    return this._loginType;
  }

  get verify() {
    return this._verify;
  }

  // buildJSON(): AccessJSON {
  //   return new AccessJSON(this);
  // }

  toJSON() {
      return new AccessJSON(this).toJSON();
  }
}