1.销售台账合同号生成 2.关联产品新增删除 3.采购台账

liding

2025-05-09 cb635802bd0187fd2874c8ad3d6664d4c7aa8555

 src/main/java/com/ruoyi/basic/service/impl/CustomerServiceImpl.java

@@ -17,6 +17,7 @@

import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;


@@ -113,9 +114,40 @@
    }

    @Override
    public List customerList(Customer customer) {
    public List<Map<String, Object>> customerList(Customer customer) {
        LambdaQueryWrapper<Customer> queryWrapper = Wrappers.lambdaQuery();
        queryWrapper.select(Customer::getId, Customer::getCustomerName);
        return customerMapper.selectMaps(queryWrapper);
        queryWrapper.select(Customer::getId, Customer::getCustomerName,Customer::getTaxpayerIdentificationNumber);

        // 获取原始查询结果
        List<Map<String, Object>> result = customerMapper.selectMaps(queryWrapper);

        // 将下划线命名转换为驼峰命名
        return result.stream().map(map -> map.entrySet().stream()
                .collect(Collectors.toMap(
                        entry -> underlineToCamel(entry.getKey()),
                        Map.Entry::getValue))
        ).collect(Collectors.toList());
    }

    /**
     * 下划线命名转驼峰命名
     */
    private String underlineToCamel(String param) {
        if (param == null || "".equals(param.trim())) {
            return "";
        }
        int len = param.length();
        StringBuilder sb = new StringBuilder(len);
        for (int i = 0; i < len; i++) {
            char c = param.charAt(i);
            if (c == '_') {
                if (++i < len) {
                    sb.append(Character.toUpperCase(param.charAt(i)));
                }
            } else {
                sb.append(Character.toLowerCase(c));
            }
        }
        return sb.toString();
    }
}