Date日期类 Date表示特定的时间,精确到毫秒; 构造方法: public Data() public Date(long date) 常用方法: public long getTime() public void setTime(long time) public Boolean before(Date when) public Boolean after(Date when) public int compareTo(Date anotherDate) public String toS…
Date类 Date对象构造方法 Date对象常用方法 import java.util.*; public class test { public static void main(String[] args){ //无参构造Date:得到的现在的日期 Date date1=new Date(); System.out.println(date1); //Fri Dec 20 19:15:48 CST 2019 //有参构造Date:得到的是1970年开始经过num秒的日期 long num=…
测试类在命令行操作,编译通过,运行时,提示 错误: 找不到或无法加载主类 java类 package com.company.schoolExercise; public class test7_3_1 { public static void main(String[] args) { String in = args[0]; int n = 0; for(int i = 0 ; i < in.length() ; i ++){ char a = in.charAt(i); if(a == '…
AssetBundle 类,继承自Object.AssetBundles让你通过WWW类流式加载额外的资源并在运行时实例化它们.AssetBundles通过BuildPipeline.BuildAssetBundle创建. 参见:WWW.assetBundle ,Loading Resources at Runtime ,BuildPipeline.BuildPlayer function Start () { var www = new WWW ("http://myserver/myBund…
先查看一段OC源码,关于类的定义: /// An opaque type that represents an Objective-C class. typedef struct objc_class *Class; 类的定义: struct objc_class { Class isa OBJC_ISA_AVAILABILITY; #if !__OBJC2__ Class super_class OBJC2_UNAVAILABLE; const char *name OBJC2_UNAVAIL…