线程状态_代码演示

package com.qiliang.demo10_线程状态;

public class ThreadStateTest {

    public static void main(String[] args) throws InterruptedException {
        Thread thread = new Thread(()->{
            for (int i = 0; i < 5; i++) {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
            System.out.println("=========");
        });

        // 观察状态
        Thread.State state = thread.getState();
        System.out.println(state);  // NEW

        // 观察启动后
        thread.start();  // 启动线程
        state = thread.getState();
        System.out.println(state);  // RUN

        // 判断线程是否终止,只要不终止就一直输出状态
        while (state != Thread.State.TERMINATED){
            Thread.sleep(100);
            // 更新线程状态
            state = thread.getState();
            System.out.println(state);
        }
    }

}
/*
D:\develop\Java\jdk1.8.0_111\bin\java.exe -javaagent:D:\develop\IDEA2018.2.3\lib\idea_rt.jar=65157:D:\develop\IDEA2018.2.3\bin -Dfile.encoding=UTF-8 -classpath D:\develop\Java\jdk1.8.0_111\jre\lib\charsets.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\deploy.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\ext\access-bridge-64.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\ext\cldrdata.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\ext\dnsns.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\ext\jaccess.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\ext\jfxrt.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\ext\localedata.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\ext\nashorn.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\ext\sunec.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\ext\sunjce_provider.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\ext\sunmscapi.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\ext\sunpkcs11.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\ext\zipfs.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\javaws.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\jce.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\jfr.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\jfxswt.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\jsse.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\management-agent.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\plugin.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\resources.jar;D:\develop\Java\jdk1.8.0_111\jre\lib\rt.jar;D:\develop\JavaEEProject_Path\se_review\out\production\kuangshen com.qiliang.demo10_线程状态.ThreadStateTest
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=========
TERMINATED

Process finished with exit code 0

 */