1、进入地址编辑页面,根据addressId回显该条数据

/**
     * 根据id查询地址
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    public R get(@PathVariable Long id){
        AddressBook addressBook = addressBookService.getById(id);
        System.out.println(addressBook.toString());
        if(addressBook!=null){
            return R.success(addressBook);
        }else {
            return R.error("没有找到该对象");
        }
    }

2、更新地址信息

 /**
     * 修改地址
     * @return
     */
    @PutMapping
    public R<String> update(@RequestBody AddressBook addressBook){
        System.out.println(addressBook.toString());
        addressBookService.updateById(addressBook);
        return R.success("修改成功");
    }