I know there are a lot of tools that allow you to create regular expressions and test regular phrases against them, but is there a tool that allows you to ty开发者_Go百科pe just a regular phrase or wo
Java迭代器遍历list的方法是什么?动力节点小编来告诉大家。迭代器可用于遍历ArrayList。如果ArrayList中有更多元素,则hasNext()方法返回true,否则返回false。nex...