21 lines
801 B
Java
21 lines
801 B
Java
package threaddemo;
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import java.lang.management.ThreadInfo;
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import java.lang.management.ThreadMXBean;
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public class MultiThreadDemo {
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public static void main(String[] args) {
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ThreadMXBean threadMXBean = java.lang.management.ManagementFactory.getThreadMXBean();
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// 不需要获取同步的 monitor 和 synchronizer 信息，仅获取线程和线程堆栈信息
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ThreadInfo[] threadInfos = threadMXBean.dumpAllThreads(false, false);
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// 遍历线程信息，仅打印线程 ID 和线程名称信息
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for (ThreadInfo threadInfo : threadInfos) {
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System.out.println(STR."[\{threadInfo.getThreadId()}] \{threadInfo.getThreadName()}; Thread state: \{threadInfo.getThreadState()} ; Is daemon: \{threadInfo.isDaemon()}"
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);
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}
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}
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}
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