Java代码如下:
package pandu;public class panduan
{
int biana = 0;
int bianb = 0;
int bianc = 0;
String outp = "";
public void setbiana (int biana)
{
this.biana = biana;
}
public int getbiana ()
{
return biana;
}
{
this.biana = biana;
}
public String getoutp ()
{
return outp;
}
public void setoutp (String outp)
{
this.outp = outp;
}
public int getbianb ()
{
return bianb;
}
public void setbianc (int bianc)
{
this.bianc = bianc;
}
public int getbianc ()
{
return bianc;
}
public void panduanabc()
{
if ((biana + bianb > bianc) && (biana + bianc > bianb) && (bianb + bianc > biana))
{
this.setoutp("能") ;
}
else
{
this.setoutp("不能") ;
}
}
/*
public static void main(String args[])
{
panduan a = new panduan();
a.panduanabc();
System.out.println(a.outp);
}
*/}
JSP页面代码:
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.io.*,java.util.*" errorPage="" %><jsp:useBean id="Panduan" class="pandu.panduan" />
<jsp:getProperty name="Panduan" property="*" /><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>判断三角形三边</title>
</head><body><form name="panduanabc" action="panduana.jsp" method="get">
<center>
<p><font size="20">判断三角形三边a、b、c</font></p>
<p> </p>
<table width="17%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="64%" height="32">请输入三角形的边a:</td>
<td width="36%"><label>
<input name="biana" type="text" size="10" />
</label></td>
</tr>
<tr>
<td height="32">请输入三角形的边b:</td>
<td><label>
<input name="bianb" type="text" size="10" />
</label></td>
</tr>
<tr>
<td height="32">请输入三角形的边c:</td>
<td><label>
<input name="bianc" type="text" size="10" />
</label></td>
</tr>
<tr>
<td height="32"><label>
<input type="submit" name="Submit" value="提交" />
</label></td>
<td><label>
<input type="reset" name="Submit2" value="重置" />
</label></td>
</tr>
</table></center>
</form>
<center>
<%
String biana = request.getParameter("biana");
String bianb = request.getParameter("bianb");
String bianc = request.getParameter("bianc");
%> <p> </p>
<table width="19%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="75%" height="20">您输入边a的值是:</td>
<td width="25%"><%=biana%></td>
</tr>
<tr>
<td height="20">您输入边a的值是:</td>
<td><%=bianb%></td>
</tr>
<tr>
<td height="20">您输入边a的值是:</td>
<td><%=bianc%></td>
</tr>
<tr>
<td height="50" valign="bottom"><font color="#CC00FF">这三边是否能构成三角形?</font></td>
<td valign="bottom"></td>
</tr>
<tr>
<%
Panduan.panduanabc();
%>
<td height="50" colspan="2" align="center" valign="middle"><font size="15" color="#FF0000"><%=Panduan.outp%></font></td>
</tr>
</table></center></body>
</html>
package pandu;public class panduan
{
int biana = 0;
int bianb = 0;
int bianc = 0;
String outp = "";
public void setbiana (int biana)
{
this.biana = biana;
}
public int getbiana ()
{
return biana;
}
{
this.biana = biana;
}
public String getoutp ()
{
return outp;
}
public void setoutp (String outp)
{
this.outp = outp;
}
public int getbianb ()
{
return bianb;
}
public void setbianc (int bianc)
{
this.bianc = bianc;
}
public int getbianc ()
{
return bianc;
}
public void panduanabc()
{
if ((biana + bianb > bianc) && (biana + bianc > bianb) && (bianb + bianc > biana))
{
this.setoutp("能") ;
}
else
{
this.setoutp("不能") ;
}
}
/*
public static void main(String args[])
{
panduan a = new panduan();
a.panduanabc();
System.out.println(a.outp);
}
*/}
JSP页面代码:
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.io.*,java.util.*" errorPage="" %><jsp:useBean id="Panduan" class="pandu.panduan" />
<jsp:getProperty name="Panduan" property="*" /><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>判断三角形三边</title>
</head><body><form name="panduanabc" action="panduana.jsp" method="get">
<center>
<p><font size="20">判断三角形三边a、b、c</font></p>
<p> </p>
<table width="17%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="64%" height="32">请输入三角形的边a:</td>
<td width="36%"><label>
<input name="biana" type="text" size="10" />
</label></td>
</tr>
<tr>
<td height="32">请输入三角形的边b:</td>
<td><label>
<input name="bianb" type="text" size="10" />
</label></td>
</tr>
<tr>
<td height="32">请输入三角形的边c:</td>
<td><label>
<input name="bianc" type="text" size="10" />
</label></td>
</tr>
<tr>
<td height="32"><label>
<input type="submit" name="Submit" value="提交" />
</label></td>
<td><label>
<input type="reset" name="Submit2" value="重置" />
</label></td>
</tr>
</table></center>
</form>
<center>
<%
String biana = request.getParameter("biana");
String bianb = request.getParameter("bianb");
String bianc = request.getParameter("bianc");
%> <p> </p>
<table width="19%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="75%" height="20">您输入边a的值是:</td>
<td width="25%"><%=biana%></td>
</tr>
<tr>
<td height="20">您输入边a的值是:</td>
<td><%=bianb%></td>
</tr>
<tr>
<td height="20">您输入边a的值是:</td>
<td><%=bianc%></td>
</tr>
<tr>
<td height="50" valign="bottom"><font color="#CC00FF">这三边是否能构成三角形?</font></td>
<td valign="bottom"></td>
</tr>
<tr>
<%
Panduan.panduanabc();
%>
<td height="50" colspan="2" align="center" valign="middle"><font size="15" color="#FF0000"><%=Panduan.outp%></font></td>
</tr>
</table></center></body>
</html>
解决方案 »
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