jasypt与Spring在项目中结合使用案例

jasypt与Spring在项目中结合使用案例

不管啥系统，项目中总会有一些配置信息，用户名密码等等暴露出来，   而jasypt就是以简单的方式来解决java开发中的加密问题 ， 不管你的系统中配置文件，敏感信息是否已经加密或者没有加密， jasypt都能够轻松的嵌入其中，开发人员就不用专门考虑加密算法和代码的编写。那么，到底怎么个简单呢？

 下面主要说说如何在Spring框架中如何轻松使用jasypt。

   方式：以配置XML和配置环境变量的形式将加密机与Spring集成，听着感觉很高级，其实用起来很简单

准备工作：

项目结构目录如下：

 pom.xml配置

<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/4.0.0http://maven.apache.org/maven-v4_0_0.xsd">

     <modelVersion>4.0.0</modelVersion>

     <groupId>com.liu</groupId>

     <artifactId>jasyptDemo</artifactId>

     <packaging>war</packaging>

     <version>0.0.1-SNAPSHOT</version>

     <name>jasyptDemo Maven Webapp</name>

     <url>http://maven.apache.org</url>

     <dependencies>

          <dependency>

              <groupId>junit</groupId>

              <artifactId>junit</artifactId>

              <version>4.10</version>

              <scope>test</scope>

          </dependency>

          <dependency>

               <groupId>org.springframework</groupId>

               <artifactId>spring-context</artifactId>

               <version>3.1.4.RELEASE</version>

          </dependency>

          <dependency>

              <groupId>org.springframework</groupId>

              <artifactId>spring-test</artifactId>

              <version>3.1.4.RELEASE</version>

              <scope>test</scope>

          </dependency>

          <dependency>

              <groupId>org.jasypt</groupId>

              <artifactId>jasypt-spring31</artifactId>

              <version>1.9.2</version>

          </dependency>

          <dependency>

              <groupId>org.bouncycastle</groupId>

              <artifactId>bcprov-jdk15on</artifactId>

              <version>1.47</version>

          </dependency>

     </dependencies>

     <build>

          <finalName>jasyptDemo</finalName>

     </build>

</project>

spring.xml  配置如下

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"

     xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:util="http://www.springframework.org/schema/util"

     xmlns:encryption="http://www.jasypt.org/schema/encryption"

     xsi:schemaLocation="http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans.xsd

http://www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context.xsd

http://www.springframework.org/schema/txhttp://www.springframework.org/schema/tx/spring-tx.xsd

http://www.springframework.org/schema/utilhttp://www.springframework.org/schema/util/spring-util.xsd

http://www.springframework.org/schema/aop