概述
Spring Security,这是一种基于 Spring AOP 和 Servlet 过滤器的安全框架。它提供全面的安全性解决方案,同时在 Web 请求级和方法调用级处理身份确认和授权。
开发环境
Eclipse Mars.2 Release (4.5.2)
JDK1.8.0_65
apache-maven-3.3.9
apache-tomcat-8.0.47
mysql-5.6.38-winx64
Hello World实战
项目说明:
- 建立maven项目:SSM;
- 框架:springmvc-5.0.8.RELEASE、spring-security-5.0.8.RELEASE;
1、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/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.javasgj.ssm</groupId>
<artifactId>SSM</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>SSM</name>
<description>SSM</description>
<properties>
<spring.version>5.0.8.RELEASE</spring.version>
<druid.version>1.1.9</druid.version>
<mysql.version>5.1.38</mysql.version>
<fastjson.version>1.2.58</fastjson.version>
<java.version>1.8</java.version>
</properties>
<dependencies>
<!-- spring-webmvc -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- spring jdbc -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>5.0.8.RELEASE</version>
</dependency>
<!-- spring-security -->
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-crypto</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- Druid database connection pool -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
<version>${druid.version}</version>
</dependency>
<!-- mysql -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
<!-- fastjson -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>${fastjson.version}</version>
</d