360集团2016JAVA研发工程师内推笔试题 题目来源:牛客网 https://www.nowcoder.com/test/question/analytic?tid21122281 1.执行以下程序后的输出结果是() public class Test {
public static void main(String[] args) {StringBuffer a new StringB…
package com.wxl.array; public class Sort { private static void show(int[] a) { int i; for(i0;i<a.length;i) System.out.print(a[i]"\t"); } public static void bubbleSort(int[] a) { int i,j,temp,flag; for(i0;i<9;i) { flag1;//若本身有序ÿ…
return field
}
set(value) {
println(“setAge: $value”)
field value
}
var name: String name
get() {
return field // backing field
}
set(value) {
field value
}
}
kotlin中,get和set方法可以显示写出来,但是一般默认不需要显…
var sss: Int
get() {
return 100
}
set(value) {}
//常量属性
val z : Long
get() {
return simpleProperty * 2L
}
接口定义:
interface SimpleInf {
//与java不同,接口里面可以定义待实现的常量属性,由子类实现
val simplePr…
1)RabbitMQ启用MQTT插件
rootmq:/# rabbitmq-plugins enable rabbitmq_mqtt
Enabling plugins on node rabbitmq:
rabbitmq_mqtt
The following plugins have been configured:rabbitmq_managementrabbitmq_management_agentrabbitmq_mqttrabbitmq_web_dispatch
Ap…