舊版 反向連結 目錄表 Effective Java - Methods Reference java, effective java Effective Java - Methods 這部分收集觀看Effective Java針對Methods章節後所整理的心得。 Override clone judiciously Check parameters for validity Use varargs judiciously Return empty collections or arrays, not nulls Return optionals judiciously Reference Effective Java, 3/e View the discussion thread.