簡介¶
className(類) vs classNames(類s)
內容¶
類-輔助類¶
- java.lang.Object - java.util.Objects
- java.lang.reflect.Array - java.util.Arrays
- java.io.File - java.nio.file.Files
- java.nio.file.Path - java.nio.file.Paths
- java.util.Collection - java.util.Collections
- java.util.stream.Collector - java.util.stream.Collectors
- java.util.Spliterator - java.util.Spliterators
- java.util.concurrent.Executor - java.util.concurrent.Executors