问题概述

最近升级了一次密码加密的插件从2.x->3.x的升级，启动项目时SpringBoot报错如下

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Description:

Failed to bind properties under 'spring.datasource.password' to java.lang.String:

    Reason: Failed to bind properties under 'spring.datasource.password' to java.lang.String

Action:

Update your application's configuration

原Pom版本

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<dependency>
    <groupId>com.github.ulisesbocchio</groupId>
    <artifactId>jasypt-spring-boot-starter</artifactId>
    <version>2.0.0</version>
</dependency>

升级后pom

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<dependency>
    <groupId>com.github.ulisesbocchio</groupId>
    <artifactId>jasypt-spring-boot-starter</artifactId>
    <version>3.0.2</version>
</dependency>

接下来网上寻找解决方案，从官方git发现issue
Failed to bind properties under ‘spring.datasource.password’ to java.lang.String 在此comment处发现解决方案

原yml配置文件

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jasypt:
  encryptor:
    password: 123456

更改为

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jasypt:
  encryptor:
    password: 123456
    algorithm: PBEWithMD5AndDES
    iv-generator-classname: org.jasypt.iv.NoIvGenerator

重启项目，项目正常启动。如果还有别的方法可以解决可以留言哦