pikanji

	<!-- Spring JDBC -->
	<dependency>
		<groupId>mysql</groupId>
		<artifactId>mysql-connector-java</artifactId>
		<version>5.1.9</version>
	</dependency>

pikanji

try {
    Class.forName("com.mysql.jdbc.Driver"); // Load driver
    Connection con = DriverManager.getConnection(
            "jdbc:mysql://localhost/db_name?useUnicode=true&characterEncoding=UTF-8",
            "db_user",
            "db_password"
        );
    Statement state = con.createStatement();

    String sql = "INSERT INTO `users` (`username`, `password`) VALUES ('hoge', 'fuga')";

pikanji

		<!-- Security -->
		<dependency>
			<groupId>org.springframework.security</groupId>
			<artifactId>spring-security-core</artifactId>
			<version>3.1.0.RELEASE</version>
		</dependency>
		<dependency>
			<groupId>org.springframework.security</groupId>
			<artifactId>spring-security-web</artifactId>
			<version>3.1.0.RELEASE</version>

pikanji

- <param-value>/WEB-INF/spring/root-context.xml</param-value>
+ <param-value>/WEB-INF/spring/root-context.xml, /WEB-INF/spring/appServlet/spring-security.xml</param-value>

pikanji

	<filter>
		<filter-name>springSecurityFilterChain</filter-name>
		<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
	</filter>

	<filter-mapping>
		<filter-name>springSecurityFilterChain</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>

pikanji

<?xml version="1.0" encoding="UTF-8"?>
<beans:beans xmlns="http://www.springframework.org/schema/security"
	xmlns:beans="http://www.springframework.org/schema/beans" 
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.springframework.org/schema/beans
		http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
		http://www.springframework.org/schema/security
		http://www.springframework.org/schema/security/spring-security-3.1.xsd">

	<http auto-config="true">

pikanji

<c:if test="${not empty userName}">
	<p>Logged in as: ${userName}</p>
</c:if>

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    @RequestMapping(value = "/", method = RequestMethod.GET)
    public String home(Locale locale, Model model, Principal principal) {
        //...
        if (null != principal) {
            model.addAttribute("userName", principal.getName());
        }
        //...
        return "home";
    }

pikanji

    public static void main(String[] args) {
        System.out.println("Enter a string to encode:");

        Scanner scan = new Scanner(System.in);

        String org = scan.next();
        System.out.println("Original String: "+ org);

        StandardPasswordEncoder encoder = new StandardPasswordEncoder();
        String enc = encoder.encode(org);

pikanji

CREATE TABLE `users` (
 user_id int(10) NOT NULL AUTO_INCREMENT,
 user_name varchar(40) NOT NULL,
 password text NOT NULL,
 enabled tinyint( 1 ) NOT NULL DEFAULT '1',
 PRIMARY KEY (user_id)
)