packagecom.hust.grid.leesf.breakcontinue/*** Created by LEESF on 2017/1/18.*/importutil.control.Breaks._ object BreakAndContinueDemoextendsApp{ println("\n=== BREAK EXAMPLE ===") breakable {for(i <- 1 to 10) {
package com.hust.grid.leesf.breakcontinue/*** Created by LEESF on 2017/1/18.*/import util.control.Breaks._object BreakAndContinueDemo extends App{println("\n=== BREAK EXAMPLE ===")breakable {for (i <- 1 to 10) {println(i)if (i > 4) break // break out of the for loop}}print...
loop.break(); } } } println("After the loop") } } 运行结果: Value of a: 1 Value of a: 2 Value of a: 3 Value of a: 4 After the loop 2.下面是break在java中的用法。 import java.util.ArrayList;publicclassbreakDemo {publicstaticvoidmain(String[] args) {//break在java中的用法int[...
How do we do this in Scala if we aren’t supposed to use the return keyword to break out of a loop? This is where we can use functional programming methods such as recursion, which makes our code easier to understand: def indexOf(string : String , char : Char) : Int = { def ...
loop = true case _ => isOut() } } 15.5.7 完善删除确认功能 功能说明: 要求用户在删除确认时提示 "确认是否删除(Y/N):",用户必须输入y/n,否则循环提示。 1、在 CustomerView.scala 中,修改 del() 方法即可 代码语言:javascript 代码运行次数:0 运行 AI代码解释 /* ---删除客户--- 请选择...
//x 是 call by value , y 是 call by name def bar(x:Int,y: => Int) : Int = 1 定义一个死循环函数 def loop() : Int = loop 调用 bar 函数: 1、bar(1,loop) 2、bar(loop,1) 哪种方式会产生死循环?第二种方式解析: 1、y 每次在函数中用到时,才会被求值,bar函数没有用到y,所以不...
REPL stands for Read-Evaluate-Print Loop. We can pronounce it as ‘ripple’. In Scala, REPL is acts as an Interpreter to execute Scala code from command prompt. That’s why REPL is also known as Scala CLI(Command Line Interface) or Scala command-line shell. The main purpose of REPL is...
Kafka 是一个分布式的基于【发布/订阅模式】的消息队列(Message Queue),主要应用于 大数据实时处理领域。 1.2 消息队列 消息队列又称消息引擎,消息中间件 1.2.1 传统消息队列的应用场景消息队列的好处 1)解耦: 允许你独立的扩展或修改两边的处理过程,只要确保它们遵守同样的接口约束。
break retry; c = ctl.get(); // Re-read ctl if (runStateOf(c) != rs) continue retry; // else CAS failed due to workerCount change; retry inner loop } } Worker w = new Worker(firstTask); Thread t = w.thread; final ReentrantLock mainLock = this.mainLock; mainLock.lock(); ...
Loop provides a solution for efficient recursion in Kyo. It offers a set of methods to transform input values through repeated applications of a function until a termination condition is met, allowing for safe and efficient recursive computations without the need for explicit effect suspensions. impor...