Debug info unavailable 解决之道 从事Java的小伙伴们估计都有断点代码的习惯,可以很方便的查看运行期代码中一些变量的值. 但是JDK中有些类你会发现是无法断点的,即使你在IDE中关联了src.zip依然不好使.这是为什么呢? 答案: Java classes which are part of the JDK are compiled without debug info for the size and performance reasons. If you want…
来源 Q: I've read plenty of articles (and a couple of other similar questions that were posted on StackOverflow) about how and when to use assertions, and I understood them well. But still, I don't understand what kind of motivation should drive me to…