2019独角兽企业重金招聘Python工程师标准>>> 
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=$dataSource
securityManager.realms=$jdbcRealmJdbcRealm.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SecurityUtilsSecurityUtils.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
