<version>0.0.1-SNAPSHOT</version> <name>testvesion</name> <description>Demo project for Spring Boot</description> <properties> <java.version>1.8</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId...
您可以尝试清理IDEA的缓存以解决Java版本选择问题。要清理缓存,请进入“File”菜单,选择“Invalidate Caches / Restart”。在弹出的对话框中点击“Invalidate and Restart”按钮。通过尝试上述步骤,您应该能够解决IDEA创建Spring Boot项目时Java版本只能选择17和21的问题。如果问题仍然存在,请查看IDEA的日志文件以获取更多详...
UPDATEmy_tableSETprice=price+50,version=version+1WHEREid=1ANDversion=5 上面WHERE 后面跟着条件 id=1 AND version=5 被执行后,id=1 的 version 被更新为 6,所以如果重复执行该条 SQL 语句将不生效,因为 id=1 AND version=5 的数据已经不存在,这样就能保住更新的幂等,多次更新对结果不会产生影响。 方案...
<?xml version="1.0"encoding="UTF-8"?><projectxmlns="http:///POM/4.0.0"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http:///POM/4.0.0 http:///xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><groupId>com.imooc</groupId><artifactId>spring-boot2<...
example</groupId> <artifactId>demo</artifactId> <version>0.0.1-SNAPSHOT</version> <name>demo</name> <description>Demo project for Spring Boot</description> <properties> <java.version>22</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <...
修改jdk 版本(好像不改也行,但需要保证 java -version 命令的结果是 java 17.xxx) 1、修改 spring-oxm 模块下的 spring-oxm.gradle 配置文件: 将JavaVersion.VERSION_1_8 改为 JavaVersion.VERSION_17 2、修改 gradle 模块下的 toolchains.gradle 配置文件: ...
java21/org/springframework/core/task/VirtualThreadDelegate.java. The latter should be used automatically on Java 21+ due tospring-corebeing a multi-release jar file. I cannot tell why the correct version is not being loaded automatically without knowing the version of Spring Boot that you are ...
-- lookup parent from repository --></parent><groupId>com.example</groupId><artifactId>demo</artifactId><version>0.0.1-SNAPSHOT</version><name>demo</name><description>Demo project for Spring Boot</description><properties><java.version>22</java.version></properties><dependencies><dependency><...
<version>0.0.1-SNAPSHOT</version> <name>demo</name> <description>Demo project for Spring Boot</description> <properties> <java.version>22</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> ...
Note: This release uses "com.interface21" as root package, like the original version that came with the book. For the sake of naming consistency, the root package name will change to "org.springframework", starting with 1.0 milestone releases. ...