如果我理解正确,那么问题是您想在两个不同的数据库列中查找用户输入的用户名。
当然,您可以通过自定义 UserDetailsService 来做到这一点。
public class CustomJdbcDaoImpl extends JdbcDaoImpl {
@Override
protected List<GrantedAuthority> loadUserAuthorities(String username) {
return getJdbcTemplate().query(getAuthoritiesByUsernameQuery(), new String[] {username, username}, new RowMapper<GrantedAuthority>() {
public GrantedAuthority mapRow(ResultSet rs, int rowNum) throws SQLException {
.......
}
});
}
@Override
protected List<UserDetails> loadUsersByUsername(String username) {
return getJdbcTemplate().query(getUsersByUsernameQuery(), new String[] {username, username}, new RowMapper<UserDetails>() {
public UserDetails mapRow(ResultSet rs, int rowNum) throws SQLException {
.......
}
});
}
这个类的 bean 配置看起来像这样。
<beans:bean id="customUserDetailsService" class="com.xxx.CustomJdbcDaoImpl">
<beans:property name="dataSource" ref="dataSource"/>
<beans:property name="usersByUsernameQuery">
<beans:value> YOUR_QUERY_HERE</beans:value>
</beans:property>
<beans:property name="authoritiesByUsernameQuery">
<beans:value> YOUR_QUERY_HERE</beans:value>
</beans:property>
</beans:bean>
您的查询将与此类似
select username, password, enabled from user where (username = ? or email = ?)
select u.username, a.authority from user u join authority a on u.userId = a.userId where (username = ? or email = ?)