Java 如何解决“;未能实例化WebApplicationInitializer类”;
我在这里找到了一个从MySQL生成odata的好例子 我可以在eclipse中使用命令Java 如何解决“;未能实例化WebApplicationInitializer类”;,java,spring,spring-boot,maven,Java,Spring,Spring Boot,Maven,我在这里找到了一个从MySQL生成odata的好例子 我可以在eclipse中使用命令mvnspringboot:run-pjar来运行该项目。与原始代码相比,我唯一更改的部分是我在应用程序中与本地MySQL的连接详细信息。properties文件: # WEB SERVER server.port=9090 # MYSQL DATA SOURCE spring.datasource.url = jdbc:mysql://localhost:3306/olingo spring.dataso
mvnspringboot:run-pjar
来运行该项目。与原始代码相比,我唯一更改的部分是我在应用程序中与本地MySQL的连接详细信息。properties
文件:
# WEB SERVER
server.port=9090
# MYSQL DATA SOURCE
spring.datasource.url = jdbc:mysql://localhost:3306/olingo
spring.datasource.username = admin
spring.datasource.password = 123456
spring.datasource.testWhileIdle = true
spring.datasource.validationQuery = SELECT 1
# HANA (CLOUD) DB
#spring.datasource.jndi-name = java:comp/env/jdbc/DefaultDB
#spring.jpa.hibernate.ddl-auto = update
#spring.datasource.testWhileIdle = true
#spring.datasource.validationQuery = SELECT 1
# HSQL DB
#spring.datasource.platform=hsqldb
# JPA / HIBERNATE
spring.jpa.show-sql = false
spring.jpa.hibernate.ddl-auto = update
spring.jpa.hibernate.naming-strategy = org.hibernate.cfg.ImprovedNamingStrategy
# AZURE
#logging.path = D://home//LogFiles
下面是pom.xml
:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<modelVersion>4.0.0</modelVersion>
<groupId>com.penninkhof</groupId>
<artifactId>odata</artifactId>
<version>0.1.0</version>
<packaging>${packaging.type}</packaging>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.3.2.RELEASE</version>
</parent>
<properties>
<java.version>1.7</java.version>
<cxf.version>3.1.5</cxf.version>
<olingo.version>2.0.6</olingo.version>
</properties>
<profiles>
<!-- HANA Cloud Platform -->
<profile>
<id>hcp</id>
<activation>
<activeByDefault>true</activeByDefault>
</activation>
<properties>
<packaging.type>war</packaging.type>
<tomcat.version>7.0.59</tomcat.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<!-- Some exclusions are necessary to make Spring Boot run on HCP. -->
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
<exclusion>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-el</artifactId>
</exclusion>
<exclusion>
<artifactId>logback-classic</artifactId>
<groupId>ch.qos.logback</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
<!-- Without this exclusions, the HCP runtime will not be so happy -->
<exclusions>
<exclusion>
<artifactId>logback-classic</artifactId>
<groupId>ch.qos.logback</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.olingo</groupId>
<artifactId>olingo-odata2-jpa-processor-api</artifactId>
<version>${olingo.version}</version>
</dependency>
<dependency>
<groupId>org.apache.olingo</groupId>
<artifactId>olingo-odata2-jpa-processor-core</artifactId>
<version>${olingo.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.0.1</version>
<scope>provided</scope>
</dependency>
</dependencies>
</profile>
<!-- Self-contained JAR -->
<profile>
<id>jar</id>
<properties>
<packaging.type>jar</packaging.type>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.apache.olingo</groupId>
<artifactId>olingo-odata2-jpa-processor-api</artifactId>
<version>${olingo.version}</version>
<exclusions>
<exclusion>
<artifactId>javax.persistence</artifactId>
<groupId>org.eclipse.persistence</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.olingo</groupId>
<artifactId>olingo-odata2-jpa-processor-core</artifactId>
<version>${olingo.version}</version>
<exclusions>
<exclusion>
<artifactId>javax.persistence</artifactId>
<groupId>org.eclipse.persistence</groupId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-resources-plugin</artifactId>
<executions>
<execution>
<id>copy-resources</id>
<phase>validate</phase>
<goals>
<goal>copy-resources</goal>
</goals>
<configuration>
<outputDirectory>${basedir}/target/classes/static</outputDirectory>
<resources>
<resource>
<directory>src/main/webapp</directory>
<filtering>true</filtering>
</resource>
</resources>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
</profiles>
<dependencies>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<dependency>
<groupId>org.hsqldb</groupId>
<artifactId>hsqldb</artifactId>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-frontend-jaxrs</artifactId>
<version>${cxf.version}</version>
</dependency>
<dependency>
<groupId>org.apache.olingo</groupId>
<artifactId>olingo-odata2-api</artifactId>
<version>${olingo.version}</version>
</dependency>
<dependency>
<groupId>org.apache.olingo</groupId>
<artifactId>olingo-odata2-core</artifactId>
<version>${olingo.version}</version>
</dependency>
<dependency>
<groupId>org.apache.olingo</groupId>
<artifactId>olingo-odata2-api-annotation</artifactId>
<version>${olingo.version}</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>${java.version}</source>
<target>${java.version}</target>
</configuration>
</plugin>
</plugins>
</build>
<pluginRepositories>
<pluginRepository>
<id>spring-releases</id>
<name>Spring Releases</name>
<url>https://repo.spring.io/libs-release</url>
</pluginRepository>
</pluginRepositories>
</project>
4.0.0
彭宁霍夫
奥达塔
0.1.0
${packaging.type}
org.springframework.boot
spring启动程序父级
1.3.2.1发布
1.7
3.1.5
2.0.6
hcp
符合事实的
战争
7.0.59
org.springframework.boot
SpringBootStarterWeb
org.springframework.boot
弹簧启动机tomcat
org.apache.tomcat.embed
tomcat嵌入式el
回归经典
回写
org.springframework.boot
spring引导启动器数据jpa
回归经典
回写
org.apache.olingo
olingo-odata2-jpa-processor-api
${olingo.version}
org.apache.olingo
olingo-odata2-jpa-processor-core
${olingo.version}
org.slf4j
slf4j api
假如
javax.servlet
javax.servlet-api
3.0.1
假如
罐子
罐子
org.springframework.boot
SpringBootStarterWeb
org.springframework.boot
spring引导启动器数据jpa
org.apache.olingo
olingo-odata2-jpa-processor-api
${olingo.version}
javax.persistence
org.eclipse.persistence
org.apache.olingo
olingo-odata2-jpa-processor-core
${olingo.version}
javax.persistence
org.eclipse.persistence
maven资源插件
复制资源
验证
复制资源
${basedir}/target/classes/static
src/main/webapp
符合事实的
mysql
mysql连接器java
org.hsqldb
hsqldb
org.apache.cxf
cxf rt前端jaxrs
${cxf.version}
org.apache.olingo
olingo-odata2-api
${olingo.version}
org.apache.olingo
olingo-odata2-core
${olingo.version}
org.apache.olingo
olingo-odata2-api-annotation
${olingo.version}
org.springframework.boot
springbootmaven插件
org.apache.maven.plugins
maven编译器插件
${java.version}
${java.version}
春假
春假
https://repo.spring.io/libs-release
当我在使用Tomcat 9时,尝试在服务器上运行项目时,它将显示以下错误:
严重:ServletContainerInitializer处理期间出错
javax.servlet.ServletException:未能实例化
位于的WebApplicationInitializer类
org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:158)
在
org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5140)
在
org.apache.catalina.util.LifecycleBase.s