Chunker is a Java application which allows you to convert Java and Bedrock Minecraft worlds. It provides a simple interface for converting worlds and allows you to upgrade and downgrade worlds between ...

This projects gives Kotlin bindings and several extensions for Apache Spark. We are looking to have this as a part of Apache Spark 3.x - Kotlin/kotlin-spark-api ...

因为String的设计太重要了，万一有人乱改，整个Java世界都要乱套！ 2. final修饰方法：子类禁止重写 比如你写了个支付计算方法： public final double calculatePayment () { // 核心计算逻辑} 加上final后，子类想覆盖这个方法？ 门儿都没有！ 特别适合那些关键算法，防止被"魔改"。