spring boot 应用程序在本地开发区运行并正常工作。当我部署到测试环境并尝试启动应用程序时，出现以下错误。我使用 gradlew.bat 生成了 jar 文件
对此错误有任何见解吗？提前致谢。
2021-03-29 23:15:14,283 INFO Version[21] HV000001: Hibernate Validator 6.1.7.Final
2021-03-29 23:15:35,502 WARN AnnotationConfigServletWebServerApplicationContext[590] Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanDefinitionStoreException: Failed to parse configuration class [com.org.SpringBootApplication]; nested exception is java.net.ConnectException: Connection timed out: connect
2021-03-29 23:15:35,564 ERROR SpringApplication[856] Application run failed
org.springframework.beans.factory.BeanDefinitionStoreException: Failed to parse configuration class [com.org.SpringBootApplication]; nested exception is java.net.ConnectException: Connection timed out: connect
at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:189)
at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:330)
at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:246)
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:311)
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:112)
at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:745)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:563)
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:144)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:767)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:759)
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:426)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:326)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1311)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1300)
at com.org.SpringBootApplication.main(SpringBootApplication.java:13)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.base/java.lang.reflect.Method.invoke(Unknown Source)
at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:107)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:58)
at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:88)
Caused by: java.net.ConnectException: Connection timed out: connect
at java.base/java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
at java.base/java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
at java.base/java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
at java.base/java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
at java.base/java.net.AbstractPlainSocketImpl.connect(Unknown Source)
at java.base/java.net.PlainSocketImpl.connect(Unknown Source)
at java.base/java.net.Socket.connect(Unknown Source)
at java.base/sun.net.ftp.impl.FtpClient.doConnect(Unknown Source)
at java.base/sun.net.ftp.impl.FtpClient.tryConnect(Unknown Source)
at java.base/sun.net.ftp.impl.FtpClient.connect(Unknown Source)
at java.base/sun.net.ftp.impl.FtpClient.connect(Unknown Source)
at java.base/sun.net.www.protocol.ftp.FtpURLConnection.connect(Unknown Source)
at java.base/sun.net.www.protocol.ftp.FtpURLConnection.getInputStream(Unknown Source)
at org.springframework.core.io.UrlResource.getInputStream(UrlResource.java:186)
at org.springframework.core.io.support.EncodedResource.getInputStream(EncodedResource.java:159)
at org.springframework.core.io.support.PropertiesLoaderUtils.fillProperties(PropertiesLoaderUtils.java:110)
at org.springframework.core.io.support.PropertiesLoaderUtils.fillProperties(PropertiesLoaderUtils.java:81)
at org.springframework.core.io.support.PropertiesLoaderUtils.loadProperties(PropertiesLoaderUtils.java:67)
at org.springframework.core.io.support.ResourcePropertySource.<init>(ResourcePropertySource.java:67)
at org.springframework.core.io.support.DefaultPropertySourceFactory.createPropertySource(DefaultPropertySourceFactory.java:37)
at org.springframework.context.annotation.ConfigurationClassParser.processPropertySource(ConfigurationClassParser.java:463)
at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:280)
at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:250)
at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:199)
at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:304)
at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:250)
at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:207)
at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:175)
... 22 common frames omitted
这是 build.gradle 文件：
plugins {
id 'org.springframework.boot' version '2.4.3'
id 'io.spring.dependency-management' version '1.0.11.RELEASE'
id 'org.asciidoctor.convert' version '1.5.8'
id 'java'
}
group = 'abc'
version = '1.0.0'
sourceCompatibility = 10
configurations {
compileOnly {
extendsFrom annotationProcessor
}
}
repositories {
maven { url "https://plugins.gradle.org/m2/" }
maven { url 'https://repo1.maven.org/maven2/' }
}
ext {
set('snippetsDir', file("build/generated-snippets"))
}
dependencies {
implementation 'org.springframework.boot:spring-boot-starter-data-jdbc'
implementation 'org.springframework.boot:spring-boot-starter-jdbc'
implementation 'org.springframework.boot:spring-boot-starter-mail'
implementation 'org.springframework.boot:spring-boot-starter-web'
implementation group: 'org.springframework.boot', name: 'spring-boot-starter-validation', version: spring_boot_starter_validation_version
runtimeOnly 'com.microsoft.sqlserver:mssql-jdbc'
implementation group: 'org.apache.commons', name: 'commons-lang3', version: apache_commons_lang_version
compileOnly 'org.projectlombok:lombok'
annotationProcessor 'org.springframework.boot:spring-boot-configuration-processor'
annotationProcessor 'org.projectlombok:lombok'
testImplementation 'org.springframework.boot:spring-boot-starter-test'
testImplementation 'org.springframework.restdocs:spring-restdocs-mockmvc'
compile 'commons-validator:commons-validator:1.4.1'
}
test {
outputs.dir snippetsDir
useJUnitPlatform()
}
asciidoctor {
inputs.dir snippetsDir
dependsOn test
}
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答案 0 :(得分：0)
错误表明您有一些与 FTP 服务器相关的配置，而这些配置在您的测试服务器上不起作用（或无法从您的测试服务器访问 FTP 服务器）。检查这些配置，就可以了。