import [im’ pɔ:t] 导入,输入、 if [if] 如果 else [els] 否则 switch [switʃ] 判断语句 case [keis] 实例,情况 break [breik] 退出 continue [kən 'tinju] 跳出…继续 return [ri tə:n] 返回 default [di’fɔ:lt]或者的意思(在软件配置中还有默认的意思) while [wail] 当……...
}elseif(flag==3){}}}privatevoidsendMsgToAll(intflag,Stringmsg)throwsException{// 拿到所有的...
MONTH) + 1; SimpleDateFormat longSdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); SimpleDateFormat shortSdf = new SimpleDateFormat("yyyy-MM-dd"); Date now = null; try { if (currentMonth >= 1 && currentMonth <= 3) c.set(Calendar.MONTH, 0); else if (currentMonth >= 4 ...
return()->{while(condition()){method();}};returnnewMyClass(){@Overridepublicvoidmethod(){if(condition()){try{something();}catch(ProblemException e){recover();}}elseif(otherCondition()){somethingElse();}else{lastThing();}}}; 一些例外的情况,将在4.8.1节讲枚举类型的时候讲到。 4.1.3 空...
If the software is modified by someone else and passed on, we want its recipients to know that what they have is not the original, so that any problems introduced by others will not reflect on the original authors' reputations. Finally, any free program is threatened constantly by software ...
If else 数据类型 1、 整数数据类型 byte:1个字节,8位,256种状态,取值范围为【-128,127】 short:2个字节,16位,65536种状态,取值范围为【-32768,32767】 int:4个字节,32位,整数类型默认是int类型,取值范围约21亿 long:8个字节,64位,long类型表示long类型常量,要加L或者l,建议加L ...
else A Java keyword used to execute a block of statements in the case that the test condition with the if keyword evaluates to false. EmbeddedJava Technology The availability of Java 2 Platform, Micro Edition technology under a restrictive license agreement that allows a licensee to leverage certa...
However, nothing else grants you permission to modify or distribute the Program or its derivative works. These actions are prohibited by law if you do not accept this License. Therefore, by modifying or distributing the Program (or any work based on the Program), you indicate your acceptance ...
//falseSystem.out.println("obj2 instanceof Parent: "+ (obj2instanceofParent));//trueSystem.out.println("obj2 instanceof Child: "+ (obj2instanceofChild));//trueSystem.out.println("obj2 instanceof MyInterface: "+ (obj2instanceofMyInterface));//true}/** control flow */voidifelse(){...
switch比if else if书写简单 switch比if else if效率高 5 switch中的表达式的结果需要什么类型? 答 switch中支持的表达式的类型 byte short int char 返回的结果为与之匹配的等值类型 6 switch语句中,一个case开始执行后,什么时候结束执行这个case的语句? 答 当遇到break语句的时候 7 switch语句...