1, first enter the name of the Web project in your new project text box, and then click Next.
2, continue to click Next
3. Generate the Web. XML Deployment descriptor check box.
4, click Finish to complete the creation of the Web Project project.
5, open MyEclipse datebase Explore,
6, fill in the contents as shown in the figure, and add the corresponding database driver via add jars.
7, the test driver is connected successfully by testing driver, you need to enter a password. After success as shown
8, click Finish to complete the database connection, right click to select Open Database Connection, enter the password, and click OK
9, next you need to add MySQL database driver in the directory you created, you need to paste the corresponding MySQL database driver into the Web-inf/lib folder.
10. Click Add to build path in Build path by right-clicking Mysql-connectior-java-5.1.6.jar
11, enter the following code in the index.jsp, and configure the corresponding MySQL database data
<%@ page language= "java" import= "java.util.*" pageencoding= "Utf-8"%>
<%@ page import= "java.sql.*"%>
<body>
<%
String Driver = "Com.mysql.jdbc.Driver";
The URL points to the database name you want to access test1
String url = "Jdbc:mysql://127.0.0.1:3306/test";
User name when MySQL is configured
String user = "root";
Java password when connecting to MySQL configuration
String Password = "111";
try {
1 Loading drivers
Class.forName (driver);
2 Connecting the database
Connection conn = drivermanager.getconnection (URL, user, password);
3 used to execute SQL statements
Statement Statement = Conn.createstatement ();
The SQL statement to execute
String sql = "SELECT * from Login";
ResultSet rs = statement.executequery (SQL);
String name = NULL;
String Mima=null;
while (Rs.next ()) {
Name = Rs.getstring ("UserName");
Mima = rs.getstring ("PassWord");
Out.println (name+ "\ t" +mima);
}
Rs.close ();
Conn.close ();
} catch (ClassNotFoundException e) {
System.out.println ("Sorry,can ' t find the driver!");
E.printstacktrace ();
} catch (SQLException e) {
E.printstacktrace ();
} catch (Exception e) {
E.printstacktrace ();
}
%>
</body>
12, so that the operation is successful, for the presence of 8080 port number is occupied, you can use the following methods to delete the corresponding process.
At the command prompt, enter Netstat-aon | findstr 8080
Find the PID of the corresponding process, assuming it is 7659 and then enter the following command
Taskkill/pid 7659/f
You can delete the corresponding process.
Detailed steps for using JDBC to connect to a MySQL database in a JSP
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