| | |
| | | |
| | | import java.util.Arrays; |
| | | import java.util.List; |
| | | import java.util.Map; |
| | | import java.util.stream.Collectors; |
| | | |
| | | |
| | |
| | | LambdaQueryWrapper<Customer> queryWrapper = new LambdaQueryWrapper<>(); |
| | | |
| | | if (StringUtils.isNotBlank(customer.getCustomerName())) { |
| | | queryWrapper.eq(Customer::getCustomerName, customer.getCustomerName()); |
| | | queryWrapper.like(Customer::getCustomerName, customer.getCustomerName()); |
| | | } |
| | | |
| | | List<Customer> customerList = customerMapper.selectList(queryWrapper); |
| | |
| | | } |
| | | |
| | | @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(); |
| | | } |
| | | } |