用java编写一个随机点名程序 javaweb写个随机点名的代码?
javaweb写个随机点名的代码?String[]arr={“张三”,“李四”,“王五”,“xxx”…}String random=arr[new random().nextInt(装配尺寸())]
javaweb写个随机点名的代码?
String[]arr={“张三”,“李四”,“王五”,“xxx”…}String random=arr[new random().nextInt(装配尺寸())] 系统输出打印(随机)
javaweb写个随机点名的代码?String[]arr={“张三”,“李四”,“王五”,“xxx”…}String random=arr[new random().nextInt(装配尺寸())]
String[]arr={“张三”,“李四”,“王五”,“xxx”…}String random=arr[new random().nextInt(装配尺寸())] 系统输出打印(随机)