目录智能关闭模式快速关闭模式立即关闭模式注意事项PostgreSQL 提供了三种关闭数据库服务的不同方式，它们最终都是发送一个关闭信号到 postgres 主服务进程。
we are using Spring Security 2.0.4. We have a TransactionTokenBean which generates a unique token each POST, the bean is session scoped. The token is used for the duplicate form submission problem (an
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