银行家算法是从当前状态出发，逐个按安全序列检查各客户中谁能完成其工作，然后假定其完成工作且归还全部贷款，再进而检查下一个能完成工作的客户。如果所有客户都能完成工作，则找到一个安全序列，银行家才是安全的。

♦ 与预防死锁的几种方法相比较，限制条件少，资源利用程度提高了。

-Banker s algorithm is a departure from the current state, one by one according to the security check sequence customers who can complete its work, and then assumed that the completion of its work and the return of all loans, and then to check a customer to complete the work. If all customers will be able to complete the work, then find a safe sequence, bankers are safe.