Spring线程池ThreadPoolTaskExecutor配置及图解

<bean id="tsxAlonePolicyApplytaskExecutor" class="org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor">
<property name="corePoolSize" value="20" />
<property name="keepAliveSeconds" value="30" />
<property name="maxPoolSize" value="40" />
<property name="queueCapacity" value="20" />
<property name="rejectedExecutionHandler">
<bean class="java.util.concurrent.ThreadPoolExecutor$CallerRunsPolicy" />
</property>
</bean>