摘要： "equals(Object obj)" and "hashCode()" should be overridden in pairsAccording to the Java Language Specification, there is a contract between equals(Ob... 阅读全文

摘要： Thread.run() and Runnable.run() should not be called directly multithreadingThe purpose of the Thread.run() and Runnable.run() methods is to execute c... 阅读全文