text: //
  //  BRMortgageHelper.h
  //  MortgageCalculator
  //
  //  Created by 任波 on 2017/11/23.
  //  Copyright © 2017年 apple. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  @class BRInputModel, BRResultModel;
  @interface BRMortgageHelper : NSObject
  /** =================================== 商业贷款/公积金贷款 =================================== */
  /** 等额本息（按总价计算） */
  + (BRResultModel *)calculateLoanAsTotalPriceAndEqualPrincipalInterest:(BRInputModel *)inputModel;
  /** 等额本金（按总价计算）*/
  + (BRResultModel *)calculateLoanAsTotalPriceAndEqualPrincipal:(BRInputModel *)inputModel;
  /** 等额本息（按单价和面积计算） */
  + (BRResultModel *)calculateLoanAsUnitPriceAreaAndEqualPrincipalInterest:(BRInputModel *)inputModel;
  /** 等额本金（按单价和面积计算） */
  + (BRResultModel *)calculateLoanAsUnitPriceAreaAndEqualPrincipal:(BRInputModel *)inputModel;
  
  /** =================================== 组合型贷款 =================================== */
  /** 等额本息（按总价计算） */
  + (BRResultModel *)calculateCombinedLoanAsEqualPrincipalInterest:(BRInputModel *)inputModel;
  /** 等额本金（按总价计算） */
  + (BRResultModel *)calculateCombinedLoanAsEqualPrincipal:(BRInputModel *)inputModel;
  
  @end
  