SELECT * FROM EMPLOYEES WHERE DEPARTMENT_ID IN( SELECT DEPARTMENT_ID FROM DEPARTMENTS WHERE DEPARTMENT_ID<50);
SELECT * FROM EMPLOYEES JOIN DEPARTMENTS ON EMPLOYEES.DEPARTMENT_ID = DEPARTMENTS.DEPARTMENT_ID AND DEPARTMENTS.DEPARTMENT_ID<50;
ps -ef | grep "jboss" | grep -v grep | sed 's/ [ ]*/:/g'|cut -d: -f2| kill -9 `cat`
<!DOCTYPE html>
<html>
<head>
<title>jQuery 多對象 Selector selector1,selector2,selectorN</title>
<script src="../js/jquery-1.6.1.min.js" type="text/javascript"> </script>
<script>
$(document).ready(function(){
$("#main1,#main3,#main4").css('background-color','red');
});
</script>
</head>
<body>
<div id="main1">11</div>
<div id="main2">22</div>
<div id="main3">23</div>
<div id="main4">44</div>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<title>jQuery 多對象 Selector selector1,selector2,selectorN</title>
<script src="../js/jquery-1.6.1.min.js" type="text/javascript">
</script>
<script>
$(document).ready(function() {
$("tr:eq(1),div:contains('John'),.close,input").css('background-color', 'red');
});
</script>
</head>
<body>
<table>
<tr>
<td>Value 0</td>
</tr>
<tr>
<td>Value 1</td>
</tr>
<tr>
<td>Value 2</td>
</tr>
</table>
<div>John Resig</div>
<div>George Martin</div>
<div>Malcom John Sinclair</div>
<div>J. Ohn</div>
<div id="foo">
<p>我喜歡的車子：</p>
</div>
<div id="audi">
<p>奧迪</p>
</div>
<button class="close">close</button>
<br>
<input type="submit" value="Input submit" />
<p>奧迪 R8</p>
</body>
</html>
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class TestWebServlet extends HttpServlet {
private static final long serialVersionUID = -9221512797741461336L;
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException {
try {
String carname = request.getParameter("msg");
ServletContext sc = getServletContext();
if (carname.length() != 0) {
sc.getRequestDispatcher("/thanks.html").forward(request, response);
} else {
sc.getRequestDispatcher("/error.html").forward(request, response);
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
<display-name>TestWebServlet</display-name>
<welcome-file-list>
<welcome-file>testWebIndex.html</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>testWebServlet</servlet-name>
<servlet-class>TestWebServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>testWebServlet</servlet-name>
<url-pattern>/testWebServlet</url-pattern>
</servlet-mapping>
</web-app>
<html>
<head>
<title>Servlet範例</title>
</head>
<body>
<center>
<h2>
歡迎進入Servlet範例
<h2>
<hr />
<br />
<form action="http://localhost:8081/TestWebServlet/testWebServlet"
method="GET">
輸入訊息<br /> <input type="text" name="msg" /> <input type="submit"
value="Send" />
</form>
</center>
</body>
</html>
<html>
<head>
<title>歡迎</title>
</head>
<body>
<center>
<h2>
歡迎
<h2>
Thanks<br/>
</center>
</body>
</html>
<html>
<head>
<title>資訊</title>
</head>
<body>
<center>
<h2>
資訊
<h2>
你沒有輸入任何資訊<br />
</center>
</body>
</html>
撰寫一個JAVA程式 public class HelloWorld{ public static void main(String[ ] args){ System.out.println("我第一支Java程式!!"); } } ...
