package com.example.demo.circulator.controller; import com.example.demo.circulator.service.PayCirService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.PostMapping; @Controller public class PayCirController { //@Autowired PayCirService payCirService; @PostMapping("/pay") public String payAmountCir(long checkNum,double pay){ int result = payCirService.payAmountCirculator(checkNum,pay); if(result==1){ return "/还款成功"; }else if(result==-2){ return"/未贷款该业务"; }else return "还款失败"; } }