气得肚子痛 2021-09-14 18:47 我是这么理解的,如果前方没有明确的右转指示灯而且地上标线如是是右转+直行,红灯亮时可以右转,不可直行,绿灯亮时可直行或右转;如果地上标线只有右转,那么绿灯亮时直行算违章
Goetz\'s Java Concurrency in Practice, page 41, mentions how this reference can escape during construction. A \"don\'t do this\" example: