Java中Runnable和Callable接口的区别 [英] The difference between the Runnable and Callable interfaces in Java
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问题描述
在 Java 中设计并发线程时，使用 Runnable 和 Callable 接口有什么区别，为什么要选择一个?
What is the difference between using the Runnable and Callable interfaces when designing a concurrent thread in Java, why would you choose one over the other?
推荐答案
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Callable 接口类似于可运行，因为两者都是设计的对于实例为可能被另一个人执行线.然而，Runnable 不会返回一个结果并且不能抛出一个检查异常.
The Callable interface is similar to Runnable, in that both are designed for classes whose instances are potentially executed by another thread. A Runnable, however, does not return a result and cannot throw a checked exception.
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