当虚拟线程进入 synchronized 代码块时，如果锁被其他线程持有，虚拟线程会进入阻塞状态。但 JVM 无法在这种阻塞中卸载虚拟线程，载体线程会被一直占用，直到获得锁。这会导致载体线程被“粘住”，其他虚拟线程无法使用这个载体线程。
Глава МИД Польши призвал Европу исправить одну ошибку14:54
，更多细节参见新收录的资料
I had a day off to adjust to the altitude before my first shift. I felt fine, maybe because I was born at eight thousand feet above sea level in Aspen, Colorado, where my father opened his first restaurant, or maybe because we’d all been offered the high-altitude medication Diamox before departure. Either way, I was practically levitating with excitement. Most rooms at the Pole are singles. They’re pretty much identical—large enough to hold a bed, a bureau, and a desk. I’m six feet tall, and the tiny quarters made for a snug fit. But, after three weeks of sharing a windowless room with four other people at McMurdo, the austere space might as well have been the Carlyle. What surprised me most was how ordinary the station was—grubby lounges with the feel of college dorms, a media room stuffed with DVDs and a dejected couch, a craft room with deranged projects scattered about, a laundry room, a sauna, and a store where I could buy stamps, T-shirts with the United States Antarctic Program logo, toothpaste, and stale candy.。关于这个话题，新收录的资料提供了深入分析
保时捷2025年共交付279449辆汽车，相较于2024年的310718辆，同比下降10%。其中保时捷在中国市场交付量为41938辆，同比大幅下降26%。其他市场方面，保时捷在北美市场全年交付8.62万辆，基本持平。在德国本土市场销量达3.0万辆，同比下滑16%。