/**
* ThreadLocal 不支持继承
* add by duyang 2019 06 28
*/
public class ThreadLocalTest {
/**
* InheritableThreadLocal 子线程可以访问父线程变量;
*/
//private static ThreadLocal<String> localVariable = new ThreadLocal<>();
public static void main(String[] args) throws InterruptedException {
ThreadLocal<String> localVariable = new ThreadLocal<>();
localVariable.set("叫练");
System.gc();
System.out.println(Thread.currentThread()+" "+ localVariable.get());
//删除ThreadLocal
//localVariable.remove();
}
}
第16行代码怎么还有值，说明GC没有回收ThreadLocal？有大神来吗
