如何在 java 中使用 Maven 进行 RowMapping 时获取列表本身
How to get list's itself while RowMapping with Maven in java
由于电子邮件中要求的类型,我收到了错误消息。它需要 List 但我想问 .emails((List<String>) resultSet.getObject("emails"));
是否适用于这种情况?
private final RowMapper<Company> sampleRowMapper = (resultSet, i) -> new Company()
.name(resultSet.getString("name"))
.country(resultSet.getString("country"))
.phoneNumber(resultSet.getString("phoneNumber"))
.emails(resultSet.getObject("emails"));
还有,邮件部分是这样的
public Company emails(List<String> e_mails) {
this.e_mails = e_mails;
return this;
}
我已经用
解决了
.emails(Collections.singletonList("e_mails"));
由于电子邮件中要求的类型,我收到了错误消息。它需要 List.emails((List<String>) resultSet.getObject("emails"));
是否适用于这种情况?
private final RowMapper<Company> sampleRowMapper = (resultSet, i) -> new Company()
.name(resultSet.getString("name"))
.country(resultSet.getString("country"))
.phoneNumber(resultSet.getString("phoneNumber"))
.emails(resultSet.getObject("emails"));
还有,邮件部分是这样的
public Company emails(List<String> e_mails) {
this.e_mails = e_mails;
return this;
}
我已经用
解决了.emails(Collections.singletonList("e_mails"));