Could not resolve placeholder 'xxxx' in string value "${yyyy}" when used placeholder resolver in spring configurations · Issue #677 · springfox/springfox · GitHub
![springboot java.lang.IllegalArgumentException: Could not resolve placeholder 'http.maxTotal' in value "${http.maxTotal}" - OSCHINA - 中文开源技术交流社区 springboot java.lang.IllegalArgumentException: Could not resolve placeholder 'http.maxTotal' in value "${http.maxTotal}" - OSCHINA - 中文开源技术交流社区](https://static.oschina.net/uploads/space/2018/0521/095717_PHA7_3864384.png)
springboot java.lang.IllegalArgumentException: Could not resolve placeholder 'http.maxTotal' in value "${http.maxTotal}" - OSCHINA - 中文开源技术交流社区
![IDEA报错: Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'spring.datasource.url' in value "${spring.datasource.url}" - sunwengang - 博客园 IDEA报错: Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'spring.datasource.url' in value "${spring.datasource.url}" - sunwengang - 博客园](https://images2017.cnblogs.com/blog/1164138/201801/1164138-20180126161442115-1768228125.png)
IDEA报错: Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'spring.datasource.url' in value "${spring.datasource.url}" - sunwengang - 博客园
quickstart build error; Could not resolve placeholder 'MESSENGER_APP_SECRET' in string value "${MESSENGER_APP_SECRET}" · Issue #12 · messenger4j/messenger4j-spring-boot-quickstart-template · GitHub
![报错解决:Could not resolve placeholder 'spring.datasource.url' in value “${ spring.datasource.url}“-阿里云开发者社区 报错解决:Could not resolve placeholder 'spring.datasource.url' in value “${ spring.datasource.url}“-阿里云开发者社区](https://ucc.alicdn.com/pic/developer-ecology/4969a6f7563a4e6d996e47c68a5f55ba.png)
报错解决:Could not resolve placeholder 'spring.datasource.url' in value “${ spring.datasource.url}“-阿里云开发者社区
Could not resolve placeholder 'xxx' in value "${xxx}" · Issue #1414 · alibaba/spring-cloud-alibaba · GitHub
![Could not resolve placeholder 'example.property' in string value "${example.property}" · Issue #6 · carnellj/spmia-chapter3 · GitHub Could not resolve placeholder 'example.property' in string value "${example.property}" · Issue #6 · carnellj/spmia-chapter3 · GitHub](https://user-images.githubusercontent.com/5734188/53140809-dc769100-35c8-11e9-8eb9-20bd0f9908e3.png)
Could not resolve placeholder 'example.property' in string value "${example.property}" · Issue #6 · carnellj/spmia-chapter3 · GitHub
![Spring boot cannot read Vault secret: IllegalArgumentException Could not resolve placeholder - Stack Overflow Spring boot cannot read Vault secret: IllegalArgumentException Could not resolve placeholder - Stack Overflow](https://i.stack.imgur.com/Wauti.png)
Spring boot cannot read Vault secret: IllegalArgumentException Could not resolve placeholder - Stack Overflow
![Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder 'pattern.dateformat' in value "${pattern.dateformat}" - 远道而重任- 博客园 Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder 'pattern.dateformat' in value "${pattern.dateformat}" - 远道而重任- 博客园](https://img2022.cnblogs.com/blog/2107183/202210/2107183-20221012210928615-1356300923.png)
Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder 'pattern.dateformat' in value "${pattern.dateformat}" - 远道而重任- 博客园
![Could not resolve placeholder 'spring.thymeleaf.cache' in value_一曲无痕奈何的博客-CSDN博客_"could not resolve placeholder 'cache.mode' in val Could not resolve placeholder 'spring.thymeleaf.cache' in value_一曲无痕奈何的博客-CSDN博客_"could not resolve placeholder 'cache.mode' in val](https://img-blog.csdnimg.cn/20191122082258867.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNDc5NDY0,size_16,color_FFFFFF,t_70)
Could not resolve placeholder 'spring.thymeleaf.cache' in value_一曲无痕奈何的博客-CSDN博客_"could not resolve placeholder 'cache.mode' in val
![Could not resolve placeholder 'spring.datasource.url' in value "${spring.datasource.url}"_xcl119xxcl的博客-CSDN博客_druiddatasource could not resolve placeholder 'spr Could not resolve placeholder 'spring.datasource.url' in value "${spring.datasource.url}"_xcl119xxcl的博客-CSDN博客_druiddatasource could not resolve placeholder 'spr](https://img-blog.csdnimg.cn/20190507143616115.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3hjbDExOXhjbA==,size_16,color_FFFFFF,t_70)
Could not resolve placeholder 'spring.datasource.url' in value "${spring.datasource.url}"_xcl119xxcl的博客-CSDN博客_druiddatasource could not resolve placeholder 'spr
![Error Could not resolve placeholder ' ' in string value ' ' while running Spring Boot project - YouTube Error Could not resolve placeholder ' ' in string value ' ' while running Spring Boot project - YouTube](https://i.ytimg.com/vi/DmNcwb9t70Y/maxresdefault.jpg)
Error Could not resolve placeholder ' ' in string value ' ' while running Spring Boot project - YouTube
![springboot启动报错:Could not resolve placeholder 'project.basePath' in value "${project.basePath}"_雪泪无痕的博客-CSDN博客 springboot启动报错:Could not resolve placeholder 'project.basePath' in value "${project.basePath}"_雪泪无痕的博客-CSDN博客](https://img-blog.csdnimg.cn/20190904161750666.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTA4MDg3Nzc=,size_16,color_FFFFFF,t_70)