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Snailclimb merged 1 commit into from
Mar 6, 2024
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疑似错别字 #2309

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2 changes: 1 addition & 1 deletion docs/java/concurrent/java-concurrent-questions-01.md
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### 何为线程?

线程与进程相似，但线程是一个比进程更小的执行单位。一个进程在其执行的过程中可以产生多个线程。与进程不同的是同类的多个线程共享进程的**堆**和**方法区**资源，但每个线程有自己的**程序计数器**、**虚拟机栈**和**本地方法栈**，所以系统在产生一个线程，或是在各个线程之间作切换工作时，负担要比进程小得多，也正因为如此，线程也被称为轻量级进程。
线程与进程相似，但线程是一个比进程更小的执行单位。一个进程在其执行的过程中可以产生多个线程。与进程不同的是同类的多个线程共享进程的**堆**和**方法区**资源，但每个线程有自己的**程序计数器**、**虚拟机栈**和**本地方法栈**，所以系统在产生一个线程，或是在各个线程之间做切换工作时，负担要比进程小得多，也正因为如此，线程也被称为轻量级进程。

Java 程序天生就是多线程程序，我们可以通过 JMX 来看看一个普通的 Java 程序有哪些线程，代码如下。

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