我正在学习javascript,我正在努力让我的案例陈述发挥作用.我们的想法是,您将以调用函数的形式输入1到7之间的任何数字,并且它会提醒您一周中的某一天.默认值为"非有效日期".看起来很简单,但我认为我做得对,我感觉它是一个变数问题......
function DayOfTheWeek()
var 1 = DayOfTheWeek;
var 2 = DayOfTheWeek;
var 3 = DayOfTheWeek;
var 4 = DayOfTheWeek;
var 5 = DayOfTheWeek;
var 6 = DayOfTheWeek;
var 7 = DayOfTheWeek;
switch (DayOfTheWeek){
case '1':
alert ("It's Monday");
break;
case 2:
alert ("It's Tuesday");
break;
case 3:
alert ("It's Wednsday");
break;
case 4:
alert ("It's Thursday");
break;
case 5:
alert ("It's Friday");
break;
case 6:
alert ("It's Saturday");
break;
case 7:
alert ("It's Sunday");
break;
default:
alert ("Not a valid …Run Code Online (Sandbox Code Playgroud) 我正在尝试搜索ArrayList并找到最高的学生分数.这些值是随机输入的.我已经编写了代码,如果值是有序的.但是当我尝试以随机顺序输入值时,循环总是返回输入的最后一个值!(这开始让我感到沮丧,因为我觉得它有用!)这可能很简单,但我又错过了这一点.
另一个注释.getName检索具有最高分的学生姓名.
这是代码:
public String top()
{
int highest = 0;
int k;
for (k = 0; k < people.size();k++)
{
if (people.get(k).getMark() > highest)
{
highest = k;
}
}
return people.get(highest).getName();
}
Run Code Online (Sandbox Code Playgroud) 我正在开发一个文本编辑器,我有主框架,通常它可以正常工作,添加其他单词删除,但我希望为其添加粗体和下划线功能。我不知道该怎么做。如果有任何建议,是否有可能,代码如下:
import java.util.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.geom.*;
import java.awt.image.*;
class Main
{
public static void main( String args[] ) //
{ //
System.out.println("Application");
(new Application()).setVisible(true); // Start application
} //
}
/*
* Copy of file in a buffer in memory
* Which is a collection of lines
*/
class Buffer
{
private ArrayList<Line> file = new ArrayList<Line>(0);
private int lines = 0;
public int getNoLines()
{
return file.size();
}
public String getLine( int i ) …Run Code Online (Sandbox Code Playgroud)