部署在heroku上的Java Maven项目无法启动并崩溃。应用程序错误H10
请帮帮我，我对maven和heroku都是新手。早些时候，我部署了一个简单的JavaWeb项目，在成功运行了1到2次之后，它得到了java。lang.NoSuchMethodError错误。然后我在maven重新开发了我的项目，再次面临这个问题
2020-05-14T23:33:28.846910+00:00 app[web.1]: Setting JAVA_TOOL_OPTIONS defaults based on dyno size. Custom settings will override them.
2020-05-14T23:33:28.848763+00:00 app[web.1]: Error: Unable to access jarfile target/dependency/webapp-runner.jar
2020-05-14T23:36:21.771287+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/insurance/resource/customerdetails6?lname=Bond" host=aqueous-basin-26959.herokuapp.com request_id=2854741f-8cac-41dd-936b-56efa2750364 fwd="157.41.74.141" dyno= connect= service= status=503 bytes= protocol=https
我的项目是pom。xml如下所示：
<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>muleInsuranceDemo</groupId>
<artifactId>muleInsuranceDemo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>muleInsuranceDemo</name>
<description>muleInsuranceDemo-maven converted</description>
<dependencies>
<!-- https://mvnrepository.com/artifact/org.mongodb/mongo-java-driver -->
<dependency>
<groupId>org.mongodb</groupId>
<artifactId>mongo-java-driver</artifactId>
<version>3.12.3</version>
</dependency>
<!-- https://mvnrepository.com/artifact/javax.ws.rs/javax.ws.rs-api -->
<!-- <dependency>
<groupId>javax.ws.rs</groupId>
<artifactId>javax.ws.rs-api</artifactId>
<version>2.0.1</version>
</dependency> -->
<!-- https://mvnrepository.com/artifact/com.sun.jersey/jersey-server -->
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-server</artifactId>
<version>1.19.4</version>
</dependency>
<!-- https://mvnrepository.com/artifact/com.sun.jersey/jersey-servlet -->
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-servlet</artifactId>
<version>1.19.4</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.glassfish.jersey.core/jersey-server -->
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-server</artifactId>
<version>3.0.0-M1</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.8.2</version>
<scope>test</scope>
</dependency>
<!-- <dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-server</artifactId>
<version>1.8</version>
</dependency> -->
<!-- https://mvnrepository.com/artifact/asm/asm -->
<dependency>
<groupId>asm</groupId>
<artifactId>asm</artifactId>
<version>3.1</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.glassfish.hk2.external/jakarta.inject -->
<dependency>
<groupId>org.glassfish.hk2.external</groupId>
<artifactId>jakarta.inject</artifactId>
<version>2.6.1</version>
</dependency>
</dependencies>
<build>
<sourceDirectory>src</sourceDirectory>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>3.2.1</version>
<configuration>
<warSourceDirectory>src/main/webapp</warSourceDirectory>
<warName>sumitrademoinsurance</warName>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
<plugin>
<groupId>com.heroku.sdk</groupId>
<artifactId>heroku-maven-plugin</artifactId>
<version>3.0.2</version>
<configuration>
<appName>aqueous-basin-26959</appName>
<processTypes>
<web>java $JAVA_OPTS -cp target/classes:target/dependency/* Main</web>
</processTypes>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<version>2.3</version>
<executions>
<execution>
<phase>package</phase>
<goals><goal>copy</goal></goals>
<configuration>
<artifactItems>
<artifactItem>
<groupId>com.github.heroku</groupId>
<artifactId>webapp-runner</artifactId>
<version>${webapp-runner.version</version>
<destFileName>webapp-runner.jar</destFileName>
</artifactItem>
</artifactItems>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
<finalName>sumitrademoinsurance</finalName>
</build>
</project>
和网络。xml是：
<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<display-name>muleInsuranceDemo</display-name>
<servlet>
<servlet-name>jersey-servlet</servlet-name>
<servlet-class>com.sun.jersey.spi.container.servlet.ServletContainer</servlet-class>
<init-param>
<param-name>com.sun.jersey.config.property.packages</param-name>
<param-value>com.sumitra.mongo</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>jersey-servlet</servlet-name>
<url-pattern>/*</url-pattern>
</servlet-mapping>
</web-app>
# 1 楼答案
你的
<artifactItem>有错误的groupId和version。它应该更像这样：解决这个问题可能已经解决了。如果没有，请告诉我