Java之品優購課程講義_day04（1）

1. SpringSecurity框架入門
   1.1 SpringSecurity簡介
   Spring Security 是一個能夠爲基於 Spring 的企業應用系統提供聲明式的安全訪問控制解決方案的安全框架。它提供了一組可以在 Spring 應用上下文中配置的 Bean，充分利用了Spring IoC，DI（控制反轉 Inversion of Control ,DI:Dependency Injection 依賴注入）和 AOP（面向切面編程）功能，爲應用系統提供聲明式的安全訪問控制功能，減少了爲企業系統安全控制編寫大量重複代碼的工作。
   1.2 SpringSecurity入門小 Demo
   1.2.1 最簡單 Demo
   （1）創建工程 spring-security-demo ,pom.xml 內容

<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 [url=http://maven.apache.org/maven-v4_0_0.xsd]http://maven.apache.org/maven-v4_0_0.xsd[/url]">

<modelVersion>4.0.0</modelVersion>

<groupId>cn.itcast.demo</groupId>

<artifactId>spring-security-demo</artifactId>
<packaging>war</packaging>

<version>0.0.1-SNAPSHOT</version>

<properties>

<spring.version>4.2.4.RELEASE</spring.version>

</properties>

<dependencies>

<dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-core</artifactId>

<version>${spring.version}</version>

</dependency>

<dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-web</artifactId>

<version>${spring.version}</version>

</dependency>

<dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-webmvc</artifactId>

<version>${spring.version}</version>

</dependency>

<dependency>

<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>

<version>${spring.version}</version>

</dependency>

<dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-test</artifactId>

<version>${spring.version}</version>

</dependency>

<dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-jdbc</artifactId>

<version>${spring.version}</version>

</dependency>

<dependency>

<groupId>org.springframework.security</groupId>

<artifactId>spring-security-web</artifactId>

<version>4.1.0.RELEASE</version>

</dependency>

<dependency>

<groupId>org.springframework.security</groupId>

<artifactId>spring-security-config</artifactId>

<version>4.1.0.RELEASE</version>

</dependency>
<dependency>

<groupId>javax.servlet</groupId>

<artifactId>servlet-api</artifactId>

<version>2.5</version>

<scope>provided</scope>

</dependency>

</dependencies>

<build>

<plugins>

<!-- java 編譯插件 -->

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-compiler-plugin</artifactId>

<version>3.2</version>

<configuration>

<source>1.7</source>

<target>1.7</target>

<encoding>UTF-8</encoding>

</configuration>

</plugin>

<plugin>

<groupId>org.apache.tomcat.maven</groupId>

<artifactId>tomcat7-maven-plugin</artifactId>
<configuration>

<!-- 指定端口 -->

<port>9090</port>

<!-- 請求路徑 -->

<path>/</path>

</configuration>

</plugin>

</plugins>

</build>

</project>