货物我有这样的:板条箱出口,但 “使用” 抛出编译错误
postgres = "0.11.7"
而在一个子模块* .RS
extern crate postgres;
use postgres::{Connection, Error, FromSql, SslMode};
use postgres::Result as PgResult;
而且编译错误:
error: unresolved import `postgres::Connection`. Did you mean `self::postgres`? [E0432]
unresolved import `postgres::Error`. Did you mean `self::postgres`? [E0432]
error: unresolved import `postgres::SslMode`. Did you mean `self::postgres`? [E0432]
和类似的。
你把'extern crate postgres;'放在'lib.rs'或'main.rs'中了吗? –