com.jfinal.plugin.activerecord

接口 IAtom

public interface IAtom

IAtom support transaction of database. It can be invoked in Db.tx(IAtom atom) method.
Example:
Db.tx(new IAtom(){
public boolean run() throws SQLException {
int result1 = Db.update("update account set cash = cash - ? where id = ?", 100, 123);
int result2 = Db.update("update account set cash = cash + ? where id = ?", 100, 456);
return result1 == 1 && result2 == 1;
}});

方法概要

方法

限定符和类型	方法和说明
boolean	run() Place codes here that need transaction support.

方法详细资料

run

boolean run()
            throws SQLException

Place codes here that need transaction support.

返回:

true if you want to commit the transaction otherwise roll back transaction

抛出:

SQLException