Lib.rs

init pool by DBPoolOptions and Pool

• for example:

 use rbatis::RBatis;
 use rbdc_pool_deadpool::DeadPool;
 use rbdc_sqlite::{SqliteConnectOptions, SqliteDriver};
 let rb=RBatis::new();

 let opts=SqliteConnectOptions::new();
 let _ = rb.init_option::<SqliteDriver, SqliteConnectOptions, DeadPool>(SqliteDriver{},opts);