该算法结合“足够好就停止搜索”的思想和六边形搜索模式的高速特性，能快速找到匹配点。
The proposed algorithm takes advantages of "stop when good enough" spirit and high speedup gain of hexagon-based search pattern (HEXBS) to find suited points quickly.
计算机一般是搜索某几个节点之后就停止了。
So, the computer only look at a certain number of nodes and then stops.
一种了解进程何时彻底停止的方法可以是周期性地搜索ServerMBean，如果找不到，就表示进程停止了。
One way of finding out could be to periodically search for the Server MBean, and when it cannot be found, the process is stopped.
一种了解进程何时彻底停止的方法可以是周期性地搜索ServerMBean，如果找不到，就表示进程停止了。
One way of finding out could be to periodically search for the Server MBean, and when it cannot be found, the process is stopped.
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