使用window.open("people.xls",'_blank');下载xls表Javacodevarw=window.open("people.xls",'_blank');w.location.href=fileUrl;我在JS中使用上面代码来下载people.xls文件，报JS错误fileUrl为定义，本人新手，不知道fileUrl这个需要在那里...

IftheWorldWereaVillageof100People[Toallmyfriendsandlovedones]Ifwecouldshrinktheearth'spopulationtoavillageofprecisely100people,withalltheexistinghumanratiosremainingthesame,itwouldlooksomethinglikethe...

IftheWorldWereaVillageof100People[Toallmyfriendsandlovedones]Ifwecouldshrinktheearth'spopulationtoavillageofprecisely100people,withalltheexistinghumanratiosremainingthesame,itwouldlooksomethinglikethe...

IftheWorldWereaVillageof100People[Toallmyfriendsandlovedones]Ifwecouldshrinktheearth'spopulationtoavillageofprecisely100people,withalltheexistinghumanratiosremainingthesame,itwouldlooksomethinglikethe...

IftheWorldWereaVillageof100People[Toallmyfriendsandlovedones]Ifwecouldshrinktheearth'spopulationtoavillageofprecisely100people,withalltheexistinghumanratiosremainingthesame,itwouldlooksomethinglikethe...

我远程连一个oracle数据库想把那个数据库里面的Peopleinfo表里面的name字段下的数据弄到我的数据库里面的People表里面的XM字段下面如下color='#e78608'>------解决方案--------------------insert?update?关联字段

java类初始化顺序 java类初始化顺序 先父类的static-->父类的字段或对象-->父类的构造函数-->子类的static-->子类的字段或对象-->子类的构造函数--> ? 例子 publicclassPeople{ static{ System.out.println("Peoplestatic"); } publicPeople(){ ...

实现方法的比较JavacodepublicclassPeople{privateintage;publicintgetAge(){returnage;}publicvoidsetAge(intage){this.age=age;}}实现一：JavacodepublicclassTest{publicstaticvoidmain(Stringargs[]){List<People>lis...

请帮忙分析一下程序的运行结果今天看圣思园的JavaSE的第十讲视频，最后一个程序publicclassPeople{ intage=20; publicvoidchange(Peoplepeople) { people=newPeople(); people.age=30; } publicstaticvoidmain(String[]args) { Peoplepeople=newPe...

javaSE小程序赵、钱、孙、李、周五人围着一张圆桌吃饭。饭后，周回忆说：*“吃饭时，赵坐在钱旁边，钱的左边是孙或李”；李回忆说：“钱坐在孙左边，我挨着孙坐”。*结果他们一句也没有说对。请问，他们在怎样坐的？*用代码怎么解决，给点算法思路color='#e78608'>------解决方案--------------------Javacode//结果为：//赵孙周钱李//钱李赵孙周//孙周钱李赵...

在Eclipse中使用上转型老是提示错误。在Eclipse中使用上转型老是提示错误。如下： Peopleanalyzer=newMan();提示：thistypecannotconvertMantoPeople.求大神帮忙啊color='#e78608'>------解决方案--------------------你的Man类是怎么定义的？是继承自People么？是否是这样？publicclass...

求大神帮助varpeople={ name:'huanqingdong', age:24, sex:'boy', show:function(){ alert(this.name+this.age+this.sex); } }varname=people.show;name();这段代码居然是弹出function(){ alert(this.name+this.age+this.sex); }...

在Drools中一个字段如何匹配到多个值在Drools中比如一个对象People中有很多字段我想实现whenpeople：People（name==“a”，name==“b”）thenaction这样是不行的，name匹配不到多个值，而contains只对集合有用所以contains也用不了···请大家帮助color='#e78608'>------解决方案-----...

关于java.util.List的一个问题POJO类：JavacodepublicclassPeople{publicStringname;publicStringsex;publicPeople(Stringname,Stringsex){this.name=name;this.sex=sex;}}业务逻辑：Javacodeimportjava.util.ArrayList;importjava...

javascript中的options.length=0问题先上代码<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><htmlxmlns="http:/...

prototype定义的方法 functionfun(){ varPeople=function(name){ this.name=name; alert('调用方法而已'); this.init(); } People.prototype.init=function(){ alert('People初始化！'); } returnPeople; } varp=fun(...

想写一个修改触发器。。。请各位大神帮帮我CREATETRIGGER[JU_Uint_People_XueliAndZhichengUpdate]ON[dbo].[JU_Unit_People]FORUPDATEASIFUPDATE(xueli)beginINSERTINTOJU_People_Record(ysxl,id_rl)values(Deleted.xueli,Deleted.id_rl)...

菜鸟...构造函数基本知识求解在定义构造函数时，给了一个传递参数的局部变量。那在定义实例变量时并没有给他实参，这样是不是不能运行啊？构造函数：publicpeople(doublea){ this.a=a;}定义实例变量：peoplezhang=newpeople();//括号里可以不给他一个常量吗？color='#e78608'>------解决方案--------------------在没有...

求一统计语句idpeople1people2people3date1张三2013-10-012李四2013-10-023王五2013-10-034李四王五2013-10-035张三李四王五2013-10-046赵六2013-10-107王五赵六2013-10-11单人计1双人则每人计0.5三人则每人计0.3要求统计结果为姓名数量张三1.3李四1.8王五2.3赵六1.5求帮忙写一实现的统计语句该数据...

Javascript面向对象的方法声明问题？一个类functionpeople(n,a){this.name=n;this.age=a;this.car=newObject();//《---ps:这里声明，是不是和闭包问题有关系?}people.prototype.getName=function(){returnthis.name;}=====================以上都好理解，现在我...