2020年

英文: Add Y to Collection<X>, and Y not instanceof X. Why is no runtime exception thrown? 问题 以下是...

英文: Using POJO as a base for hibernate entity 问题 我最近开始使用Java进行开发，我的客户也是一名开发人员，自Java发布以来就一直在开发Java应用。...

英文: How to send a correct HTTP PUT request in Java 问题 我想用Java使用Philips HUE Api关闭灯光。 为此，我有以下API：http:...

英文: Try and catch for InputMismatchException handling. I want to create TicTacToe game, that can be ...

英文: List.of gives error: cannot find symbol error 问题 以下是翻译好的部分： 我正在使用带有Gradle的Spring Boot，并尝试在控制器中执行...

英文: Why doesn't the scanner class recognize the other numbers? 问题 public class Hello { public st...

英文: Custom reference contributor is not being called while running tests for Intellij Platform plugi...

英文: Snake AI that uses MLP and GA to learn doesn't exhibit intelligent behavior even after thous...

英文: Class Loading vs Initialisation: Java static final variable 问题 Example.java public class Example...

英文: Java: Read file as long as a new date is found 问题 public class versuch1 { public static void mai...