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Patryk Czarnik
alx_java2b_20250412
Commits
1ad89f46
Commit
1ad89f46
authored
Apr 26, 2025
by
Patryk Czarnik
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kalkulator - pierwsza wersja
parent
2b1e917c
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2 changed files
with
57 additions
and
3 deletions
+57
-3
Kalkulator.java
PC22-Serwlety/src/main/java/serwlety/Kalkulator.java
+55
-0
Rozmowa.java
PC22-Serwlety/src/main/java/serwlety/Rozmowa.java
+2
-3
No files found.
PC22-Serwlety/src/main/java/serwlety/Kalkulator.java
0 → 100644
View file @
1ad89f46
package
serwlety
;
import
java.io.IOException
;
import
java.io.PrintWriter
;
import
jakarta.servlet.ServletException
;
import
jakarta.servlet.annotation.WebServlet
;
import
jakarta.servlet.http.HttpServlet
;
import
jakarta.servlet.http.HttpServletRequest
;
import
jakarta.servlet.http.HttpServletResponse
;
@WebServlet
(
"/kalkulator"
)
public
class
Kalkulator
extends
HttpServlet
{
private
static
final
long
serialVersionUID
=
1L
;
@Override
protected
void
doGet
(
HttpServletRequest
request
,
HttpServletResponse
response
)
throws
ServletException
,
IOException
{
response
.
setContentType
(
"text/html"
);
response
.
setCharacterEncoding
(
"UTF-8"
);
PrintWriter
out
=
response
.
getWriter
();
out
.
append
(
"""
<!DOCTYPE html>
<html>
<head>
<title>Rozmowa z serwletem</title>
</head>
<body>
<h1>Rozmowa z serwletem</h1>
"""
);
out
.
append
(
"""
<form>
Podaj pierwszą liczbę: <input type='text' name='liczba1'><br>
Podaj drugą liczbę: <input type='text' name='liczba2'><br>
<button>Oblicz</button>
</form>
"""
);
String
liczba1
=
request
.
getParameter
(
"liczba1"
);
String
liczba2
=
request
.
getParameter
(
"liczba2"
);
if
(
liczba1
!=
null
&&
liczba2
!=
null
)
{
long
x
=
Long
.
parseLong
(
liczba1
);
long
y
=
Long
.
parseLong
(
liczba2
);
long
wynik
=
x
+
y
;
out
.
append
(
"<div>Wynik: "
+
wynik
+
"</div>"
);
}
out
.
append
(
"""
</body>
</html>
"""
);
}
}
PC22-Serwlety/src/main/java/serwlety/Rozmowa.java
View file @
1ad89f46
...
@@ -9,9 +9,8 @@ import jakarta.servlet.http.HttpServlet;
...
@@ -9,9 +9,8 @@ import jakarta.servlet.http.HttpServlet;
import
jakarta.servlet.http.HttpServletRequest
;
import
jakarta.servlet.http.HttpServletRequest
;
import
jakarta.servlet.http.HttpServletResponse
;
import
jakarta.servlet.http.HttpServletResponse
;
/**
// Zadanie - w nowej klasie pod innym adresem zaimplementuj w podobny sposób prosty kalkulator (co najmniej operacja dodawania dwóch liczb)
* Servlet implementation class Rozmowa
*/
@WebServlet
(
"/rozmowa"
)
@WebServlet
(
"/rozmowa"
)
public
class
Rozmowa
extends
HttpServlet
{
public
class
Rozmowa
extends
HttpServlet
{
private
static
final
long
serialVersionUID
=
1L
;
private
static
final
long
serialVersionUID
=
1L
;
...
...
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