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[英]java.lang.NoClassDefFoundError: org/springframework/web/util/UriTemplateHandler
[英]java.lang.NoClassDefFoundError: org/springframework/web/client/ResponseErrorHandler
當我嘗試在HEROKU 中打開我部署的應用程序時遇到了這個問題。 為 Spring Framework 類 ResponseErrorHandler 拋出 NoClassDefFoundError。 我嘗試更改 xml 和屬性文件,但徒勞無功。
[33m2014-12-15T12:12:46.641119+00:00 heroku[web.1]:←[0m 使用命令啟動進程
java -Dserver.port=39847 -Ddatabase.url=postgres://genreimfcnjetj:Swt7eGbTANi2-X7tBru0wTX4GT@ec2-54-235-76-206.compute-1.amazonaws.com:5432/d9108hum0pg29o -Xss512k -XX:+UseCompressedOops -Dspring.profiles.active=production -jar target/*.jar
[33m2014-12:-15T12 12:47.517755+00:00 app[web.1]:←[0m at java.lang.Class.getDeclaredMethods0(Native Method) [33m2014-12-15T12:12:47.518480+00:00 app[web.1]: ←[0m at java.lang.Class.privateGetMethodRecursive(Class.java:3035) [33m2014-12-15T12:12:47.517563+00:00 app[web.1]:←[0m 線程“main” java中的異常。 lang.NoClassDefFoundError: org/springframework/web/client/ResponseErrorHandler [33m2014-12-15T12:12:47.518545+00:00 app[web.1]:←[0m at java.lang.Class.getMethod0(Class.java: 3005) [33m2014-12-15T12:12:47.519084+00:00 app[web.1]:←[0m at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526) [33m2014-12:12T11 47.319339+00:00 app[web.1]:←[0m 選擇了你 p JAVA_TOOL_OPTIONS: -Xmx384m -Djava.rmi.server.useCodebaseOnly=true [33m2014-12-15T12:12:47.519022+00:00 app[web.1]:←[0m at sun.launcher.LauncherHelper. java:544) [33m2014-12-15T12:12:47.518428+00:00 app[web.1]:←[0m at java.lang.Class.privateGetDeclaredMethods(Class.java:2688) [33m2014-12-15T12: 12:47.518938+00:00 app[web.1]:←[0m at java.lang.Class.getMethod(Class.java:1771) [33m2014-12-15T12:12:47.519224+00:00 app[web. 1]:←[0m 引起: java.lang.ClassNotFoundException: org.springframework.web.client.ResponseErrorHandler [33m2014-12-15T12:12:47.520145+00:00 app[web.1]:←[0m at java .net.URLClassLoader.findClass(URLClassLoader.java:360) [33m2014-12-15T12:12:47.519277+00:00 app[web.1]:←[0m at java.net.URLClassLoader$1.run(URLClassLoader.java) :372) [33m2014-12-15T12:12:47.519388+00:00 app[web.1]:←[0m at java.security.AccessController.doPrivileged(Native Method) [33m2014-12-15T12:12:495+520 00:00 app[web.1]:←[0m at java.lang.ClassLoader.loadClass(ClassLoader .java:357) [33m2014-12-15T12:12:47.520237+00:00 app[web.1]:←[0m at java.lang.ClassLoader.loadClass(ClassLoader.java:424) [33m2014-12-15T12 :12:47.519339+00:00 app[web.1]:←[0m at java.net.URLClassLoader$1.run(URLClassLoader.java:361) [33m2014-12-15T12:12:47.520312+00:00 app[ web.1]:←[0m at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) [33m2014-12-15T12:12:47.520441+00:00 app[web.1]:←[0m . .. 7 更多 [33m2014-12-15T12:12:48.201159+00:00 heroku[web.1]:←[0m 進程退出狀態為 1 [33m2014-12-15T12:12:48.209235 heroku+00:00] .1]:←[0m 狀態從開始變為崩潰
請給我一些幫助。
分享我與 ResponseErrorHandler 相關的課程。
CustomerErrorResponseHandler.java
package rentitnew;
import java.io.IOException;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.web.client.DefaultResponseErrorHandler;
import org.springframework.web.client.ResponseErrorHandler;
class CustomResponseErrorHandler implements ResponseErrorHandler {
private ResponseErrorHandler errorHandler = new DefaultResponseErrorHandler();
@Override
public boolean hasError(ClientHttpResponse response) throws IOException {
return errorHandler.hasError(response);
}
@Override
public void handleError(ClientHttpResponse response) throws IOException {
}
}
應用程序.java
package rentitnew;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.web.WebMvcProperties;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.client.ClientHttpRequestFactory;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.client.RestTemplate;
@Configuration
@ComponentScan
@EnableAutoConfiguration
public class Application {
@Autowired
private WebMvcProperties mvcProperties = new WebMvcProperties();
@Autowired
Credentials credentials;
@Autowired
ClientHttpRequestFactory basicSecure;
@Bean
public RestTemplate restTemplate() {
RestTemplate _restTemplate = new RestTemplate();
List<HttpMessageConverter<?>> messageConverters = new ArrayList<HttpMessageConverter<?>>();
messageConverters.add(new MappingJackson2HttpMessageConverter());
_restTemplate.setMessageConverters(messageConverters);
_restTemplate.setErrorHandler(new CustomResponseErrorHandler());
_restTemplate.setRequestFactory(basicSecure);
return _restTemplate;
}
@Bean
public ClientHttpRequestFactory requestFactory() {
return new BasicSecureSimpleClientHttpRequestFactory();
}
@Bean
@ConfigurationProperties(locations = "classpath:META-INF/integration/credentials.yml")
public Credentials getCredentials() {
return new Credentials();
}
public static class Credentials {
private Map<String, Map<String, String>> credentials = new HashMap<>();
public Map<String, Map<String, String>> getCredentials() {
return this.credentials;
}
}
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>rentitnew</groupId>
<artifactId>rentitnew</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>rentitnew</name>
<description>Rentit Project</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.1.9.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>9.3-1100-jdbc41</version>
</dependency>
<dependency>
<groupId>org.dbunit</groupId>
<artifactId>dbunit</artifactId>
<version>2.4.8</version>
<type>jar</type>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.github.springtestdbunit</groupId>
<artifactId>spring-test-dbunit</artifactId>
<version>1.1.0</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.14.6</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.jayway.jsonpath</groupId>
<artifactId>json-path</artifactId>
<version>0.9.1</version>
</dependency>
<dependency>
<groupId>com.jayway.jsonpath</groupId>
<artifactId>json-path-assert</artifactId>
<version>0.9.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.hateoas</groupId>
<artifactId>spring-hateoas</artifactId>
<version>0.16.0.RELEASE</version>
</dependency>
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
<version>2.6</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
</dependencies>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<start-class>rentitnew.Application</start-class>
<java.version>1.8</java.version>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<source>1.8</source>
<target>1.8</target>
<systemProperty>
<name>spring.profiles.active</name>
<value>production</value>
</systemProperty>
<redirectTestOutputToFile>true</redirectTestOutputToFile>
<reportsDirectory>shippable/testresults</reportsDirectory>
</configuration>
<dependencies>
<dependency>
<groupId>org.apache.maven.surefire</groupId>
<artifactId>surefire-junit4</artifactId>
<version>2.7.2</version>
</dependency>
</dependencies>
</plugin>
</plugins>
</build>
配置文件
web: java -Dserver.port=$PORT -Ddatabase.url=$DATABASE_URL $JAVA_OPTS -Dspring.profiles.active=production -jar target/*.jar
我可以對如何更改代碼/其他文件提出一些建議,以便我可以打開我的應用程序。 提前致謝!
嗯,我看到我還沒有回答這個問題。 所以即使已經晚了,我也會提供我為解決這個問題所做的修復。
除了 Jens 提出的更改,我在pom.xml
的 plugins 標簽中添加了以下插件。
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
我不小心從pom.xml
刪除了這個插件,這導致了上述問題。
您錯過了類路徑中的org.springframework.web
。 將它添加到你的 pom 中,它應該可以工作。
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version><!--your spring version--></version>
</dependency>
在我的情況下,只有這有效(對於可執行 jar 文件):
插入:
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>2.1.6.RELEASE</version>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
依賴性(與 Jens 的回答相同) :
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>5.0.10.RELEASE</version>
</dependency>
雖然回答晚了,但讓我加上我的 2 美分,對我來說,所有 jar 和構建插件都在 pom 中,但是“提供”了 jar 的范圍,因此雖然它是通過 jar 運行的,但它不是通過我的 IDE( intelliJ),曾評論說一切都很好。
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