java无法将带有Gradle的单片Spring Boot应用程序转换为多模块
实际上,我有一个带有gradle的单片spring boot应用程序,我想把它转换成多模块。 这只是一个简单的应用程序做积垢书
我的应用程序结构如下所示
simple-app
| src/main/java/example/simpleapp
| -------------------------------/controller`
| -------------------------------/exception
| -------------------------------/model
| -------------------------------/repository
| -------------------------------/service
| -------------------------------SimpleAppAplication
| build.gradle
| settings.gradle
我一步一步地把所有的包裹分成模块, 然后我的文件夹结构变为如下所示
simple-app
| controller
| | src
| | build.gradle
| exception
| | src
| | build.gradle
| main-app
| | src
| | build.gradle
| model
| | src
| | build.gradle
| repository
| | src
| | build.gradle
| service
| | src
| | build.gradle
| build.gradle
| settings.gradle
如果我运行这个项目,它运行得很好,并返回应该返回的结果
但是,当我构建项目时,它会变成这样的错误
PC:~/simple-app$ ./gradlew build
> Task :repository:compileJava FAILED
/simple-appp/repository/src/main/java/example/simpleapp/repository/BookRepository.java:3: error: package nanihutagaol.simpleapp.model does not exist
import example.simpleapp.model.Book;
^
simple-app/repository/src/main/java/example/simpleapp/repository/BookRepository.java:9: error: cannot find symbol
public interface BookRepository extends JpaRepository<Book, Long> {
^
symbol: class Book
2 errors
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':repository:compileJava'.
> Compilation failed; see the compiler error output for details.
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
Deprecated Gradle features were used in this build, making it incompatible with Gradle 7.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/6.4.1/userguide/command_line_interface.html#sec:command_line_warnings
BUILD FAILED in 2s
3 actionable tasks: 1 executed, 2 up-to-date
我不明白为什么会出现这样的错误,因为模型包是存在的。希望你们中的一位能给出一个解决方案
谢谢你之前
edited:
关于存储库/构建。格拉德尔
group = 'example'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '1.8'
repositories {
mavenCentral()
}
dependencies {
implementation project(":model")
implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
implementation 'org.springframework.boot:spring-boot-starter-web'
}
关于模型/构建。格拉德尔
group = 'example'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '1.8'
repositories {
mavenCentral()
}
configurations {
compileOnly {
extendsFrom annotationProcessor
}
}
dependencies {
implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
implementation 'org.springframework.boot:spring-boot-starter-web'
compileOnly 'org.projectlombok:lombok'
annotationProcessor 'org.projectlombok:lombok'
runtimeOnly 'org.postgresql:postgresql'
}
# 1 楼答案
在尝试理解其他类似主题后,我终于可以解决这个错误
所以我对
root/build.gradle
的第一个语法如下然后我通过在
root/build.gradle
和subprojects/build.gradle
上添加以下代码来更新它基于https://spring.io/guides/gs/multi-module/指南,该代码用于告诉Gradle不要为库项目构建可执行jar
我不知道为什么我以前错过了这一步。所以,我最后的
root/build.gradle
看起来像然后我通过添加dependencies标签来更新我所有的
subproject/build.gradle
。例如repository/build.gradle
这就是我所有的问题解释…:)