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

客官°小女子只卖身不卖艺 2022-12-04 15:57 240阅读 0赞

> **目录**
> 
> 一、问题描述
> 
> 二、检查这两项是否有空格，加密的密钥
> 
> 三、检查pom引用jar版本是否过高
> 
> 四、上述都无误test重新生成即可
> 
> 五、代码
> 
> 六、补充
> 
> --------------------
> 
> ### 一、问题描述 ###
> 
>     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
> 
>     描述：
>     
>     无法将“ spring.datasource.password”下的属性绑定到java.lang.String：
>     
>          原因：无法将“ spring.datasource.password”下的属性绑定到java.lang.String
>     
>     行动：
>     
>     更新您的应用程序的配置
> 
> ### 二、检查这两项是否有空格，加密的密钥 ###
> 
> ![20200908112411707.png][]
> 
> ![20200908112351752.png][]
> 
>     #jasypt加密的密匙（写到启动参数里面）
>     jasypt:
>       encryptor:
>         password: qwert12345
>         algorithm: PBEWithMD5AndDES
> 
> ### 三、检查pom引用jar版本是否过高 ###
> 
> ![20200908112046810.png][]
> 
>     <dependency>
>                 <groupId>com.github.ulisesbocchio</groupId>
>                 <artifactId>jasypt-spring-boot-starter</artifactId>
>                 <version>2.1.2</version>
>             </dependency>
> 
> ### 四、上述都无误test重新生成即可 ###
> 
> ![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpYnVzaTAwMQ_size_16_color_FFFFFF_t_70][]
> 
> ### 五、代码 ###
> 
>     package com.god.demo;
>     
>     import org.jasypt.encryption.StringEncryptor;
>     import org.jasypt.encryption.pbe.StandardPBEStringEncryptor;
>     import org.junit.jupiter.api.Test;
>     import org.springframework.beans.factory.annotation.Autowired;
>     import org.springframework.boot.test.context.SpringBootTest;
>     
>     @SpringBootTest
>     class EncryptTests {
>     
>         private static final String ALGORITHM_INFO = "PBEWithMD5AndDES";
>     
>         private static final String PASSWORD_INFO = "qwert12345";
>     
>         @Test
>         void contextLoads() {
>         }
>     
>         @Autowired
>         StringEncryptor stringEncryptor;
>     
>         @Test
>         public void encryptPwd() {
>             StandardPBEStringEncryptor standardPBEStringEncryptor = new StandardPBEStringEncryptor();
>             //配置文件中配置如下的算法
>             standardPBEStringEncryptor.setAlgorithm(ALGORITHM_INFO);
>             //配置文件中配置的password
>             standardPBEStringEncryptor.setPassword(PASSWORD_INFO);
>             //要加密的文本
>             String name = standardPBEStringEncryptor.encrypt("root");
>             String password = standardPBEStringEncryptor.encrypt("root");
>             String redisPassword = standardPBEStringEncryptor.encrypt("123456");
>             //将加密的文本写到配置文件中
>             System.out.println("name=" + name);
>             System.out.println("password=" + password);
>             System.out.println("redisPassword=" + redisPassword);
>     
>             //要解密的文本
>             String name2 = standardPBEStringEncryptor.decrypt("FarrmxSQX5uwtH/NZRxy+g==");
>             String password2 = standardPBEStringEncryptor.decrypt("vhiaYB1gl9zPj16yu7uMkA==");
>             String redisPassword2 = standardPBEStringEncryptor.decrypt("ZII7UphhbVuJ8c3oxPUeyw==");
>             //解密后的文本
>             System.out.println("name2=" + name2);
>             System.out.println("password2=" + password2);
>             System.out.println("redisPassword2=" + redisPassword2);
>     
>         }
>     
>     }
> 
> ![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpYnVzaTAwMQ_size_16_color_FFFFFF_t_70 1][]
> 
> ### 六、补充 ###
> 
> 有位同学加了**[补充][Link 1]**，本人亲测可用。依旧使用3.0.3版本的添加如下配置即可。
> 
> 因为官方在 3.0.0 以后更改了加密算法，所以假如你不设置的话，使用网上的方法加密出来的密码启动就会报错。
> 
> 如图：
> 
>     iv-generator-classname: org.jasypt.iv.NoIvGenerator
> 
> ![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpYnVzaTAwMQ_size_16_color_FFFFFF_t_70 2][]
> 
> **有用请点赞，养成良好习惯！**
> 
> **疑问、交流、鼓励请留言！**

[20200908112411707.png]: /images/20221123/0d82568076414cd7bd6b9c15459906c5.png
[20200908112351752.png]: /images/20221123/a934f123c3bb4e53a4870959884cbfb7.png
[20200908112046810.png]: /images/20221123/e428cdbdc12d4d46bd020c8f83e5513a.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpYnVzaTAwMQ_size_16_color_FFFFFF_t_70]: /images/20221123/ed98b7bc219e4b6d836203f29db2751b.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpYnVzaTAwMQ_size_16_color_FFFFFF_t_70 1]: /images/20221123/de6ed3821bcf47809fd3695f8d2ebe9e.png
[Link 1]: https://github.com/ulisesbocchio/jasypt-spring-boot/issues/241
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpYnVzaTAwMQ_size_16_color_FFFFFF_t_70 2]: /images/20221123/53998f28947949149fb7a139cf88d668.png