对数组对象的操作(Arrays) 急 ■java.util.Arrays This class contains various methods for manipulating arrays ■排序(sorting). ■ 搜索(searching) ■ 填充(filling) 22 ◼ java.util.Arrays类 ◼ This class contains various methods for manipulating arrays ◼ 排序(sorting) ◼ 搜索(searching) ◼ 填充(filling) 对数组对象的操作(Arrays)