shiro使用jdbc_realm登录验证

pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<groupId>com.lihua</groupId>
	<artifactId>shiro01</artifactId>
	<packaging>war</packaging>
	<version>0.0.1-SNAPSHOT</version>
	<name>shiro01 Maven Webapp</name>
	<url>http://maven.apache.org</url>
	
	<dependencies>
		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>3.8.1</version>
			<scope>test</scope>
		</dependency>
		
		<dependency>
			<groupId>org.apache.shiro</groupId>
			<artifactId>shiro-core</artifactId>
			<version>1.2.4</version>
		</dependency>
		
		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-log4j12</artifactId>
			<version>1.7.16</version>
		</dependency>
		
		<dependency>
		<groupId>c3p0</groupId>
		<artifactId>c3p0</artifactId>
		<version>0.9.1.2</version>
	</dependency>
	
	<dependency>
		<groupId>commons-logging</groupId>
		<artifactId>commons-logging</artifactId>
		<version>1.2</version>
	</dependency>
	
	<dependency>
		<groupId>mysql</groupId>
		<artifactId>mysql-connector-java</artifactId>
		<version>5.1.37</version>
	</dependency>
		
	</dependencies>
	
	
	<build>
		<finalName>shiro01</finalName>
	</build>
</project>

jdbc_realm.ini

[main]
jdbcRealm=org.apache.shiro.realm.jdbc.JdbcRealm
dataSource=com.mchange.v2.c3p0.ComboPooledDataSource
dataSource.driverClass=com.mysql.jdbc.Driver
dataSource.jdbcUrl=jdbc:mysql://localhost:3306/shiro_jdbc_realm
dataSource.user=root
dataSource.password=root
jdbcRealm.dataSource=$dataSource
securityManager.realms=$jdbcRealm

JdbcRealm.java

package test;

import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.config.IniSecurityManagerFactory;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.util.Factory;

public class JdbcRealm {
	
	public static void main(String[] args) {
		//读取配置文件，初始化SecurityManager工厂
		Factory<SecurityManager> factory = new IniSecurityManagerFactory("classpath:jdbc_realm.ini");
		//获取SecurityManager实例
		SecurityManager securityManager = factory.getInstance();
		//把SecurityManager绑定到SecurityUtils
		SecurityUtils.setSecurityManager(securityManager);
		//得到当前执行的用户
		Subject subject = SecurityUtils.getSubject();
		//创建token令牌  用户名/密码形式
		UsernamePasswordToken token = new UsernamePasswordToken("test", "test");
		
		try {
			//用户登录
			subject.login(token);
			System.out.println("登录成功");
		} catch (Exception e) {
			e.printStackTrace();
			System.out.println("登录失败");
		}
		//用户注销
		subject.logout();
	}

}

注意：数据库的表必须叫： users  字段为 id，userName， password