我正在使用spring引导框架作为后端使用mysql作为数据库，使用tomcat作为web服务器war文件是行不通的

2nbm6dog  于 2021-10-10  发布在  Java
关注(0)|答案(0)|浏览(236)

当我使用mavan构建它时。war文件已经生成，我在tomcat中部署了它，但它不起作用？？war文件不起作用。如果我尝试单击tomcat中的链接。网络应用程序显示404。那么这有什么问题呢。我附加了我的主类文件、应用程序属性和pom.xml文件。如果我建立一个war文件。然后我部署在tomcat中。我的数据库没有创建任何表，我想我的jdbc连接和tomcat webapp可能有问题。所以请验证代码并给我一些答案
主类

package com.eot.eot;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;

@SpringBootApplication
public class EotApplication extends SpringBootServletInitializer {

    public static void main(String[] args) {
        System.getProperties().put("server.port", 8081);
        SpringApplication.run(EotApplication.class, args);
    }

    @Override
    protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
        return builder.sources(EotApplication.class);
    }

    @Component
    @Order(Ordered.HIGHEST_PRECEDENCE)
    public class CorsFilter implements Filter {
        public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
            throws IOException, ServletException {
        HttpServletResponse response = (HttpServletResponse) res;
        HttpServletRequest request = (HttpServletRequest) req;
        response.setHeader("Access-Control-Allow-Origin", "*");
        response.setHeader("Access-Control-Allow-Credentials", "true");
        response.setHeader("Access-Control-Allow-Methods",
                "ACL, CANCELUPLOAD, CHECKIN, CHECKOUT, COPY, DELETE, GET, HEAD, LOCK, MKCALENDAR, MKCOL, MOVE, OPTIONS, POST, PROPFIND, PROPPATCH, PUT, REPORT, SEARCH, UNCHECKOUT, UNLOCK, UPDATE, VERSION-CONTROL");
        response.setHeader("Access-Control-Max-Age", "3600");
        response.setHeader("Access-Control-Allow-Headers",
                "Origin, X-Requested-With, Content-Type, Accept, Key, Authorization");

        if ("OPTIONS".equalsIgnoreCase(request.getMethod())) {
            response.setStatus(HttpServletResponse.SC_OK);
        } else {
            chain.doFilter(req, res);
        }
    }

    public void init(FilterConfig filterConfig) {
        // not needed
    }

    public void destroy() {
        //not needed
    }

}

}

应用程序属性

spring.datasource.url=jdbc:mysql://${MYSQL_HOST:localhost}:3306/onlinedb
spring.datasource.username= root
spring.datasource.password= 1234
spring.jpa.show-sql= true
spring.jpa.hibernate.ddl-auto= update
spring.jpa.properties.hibernate.dialect= org.hibernate.dialect.MySQL5Dialect

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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.4.5</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.eot</groupId>
    <artifactId>eot</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>war</packaging>
    <name>eot</name>
    <description>Demo project for Spring Boot</description>
    <properties>
        <java.version>11</java.version>
        <start-class>com.eot.eot.EotApplication</start-class>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <scope>runtime</scope>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-tomcat</artifactId>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

终端mavan构建

PS D:\Studies\EOT\EOT-BE\eot> & "d:\Studies\EOT\EOT-BE\eot\mvnw.cmd" clean -f "d:\Studies\EOT\EOT-BE\eot\pom.xml"
[INFO] Scanning for projects...
[INFO]
[INFO] ----------------------------< com.eot:eot >-----------------------------
[INFO] Building eot 0.0.1-SNAPSHOT
[INFO] --------------------------------[ war ]---------------------------------
[INFO]
[INFO] --- maven-clean-plugin:3.1.0:clean (default-clean) @ eot ---
[INFO] Deleting d:\Studies\EOT\EOT-BE\eot\target
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  14.889 s
[INFO] Finished at: 2021-05-03T09:04:53+05:30
[INFO] ------------------------------------------------------------------------
PS D:\Studies\EOT\EOT-BE\eot> & "d:\Studies\EOT\EOT-BE\eot\mvnw.cmd" install -f "d:\Studies\EOT\EOT-BE\eot\pom.xml"
[INFO] Scanning for projects...
[INFO]
[INFO] ----------------------------< com.eot:eot >-----------------------------
[INFO] Building eot 0.0.1-SNAPSHOT
[INFO] --------------------------------[ war ]---------------------------------
[INFO]
[INFO] --- maven-resources-plugin:3.2.0:resources (default-resources) @ eot ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Using 'UTF-8' encoding to copy filtered properties files.
[INFO] Copying 1 resource
[INFO] Copying 0 resource
[INFO]
[INFO] --- maven-compiler-plugin:3.8.1:compile (default-compile) @ eot ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 14 source files to d:\Studies\EOT\EOT-BE\eot\target\classes
[INFO]
[INFO] --- maven-resources-plugin:3.2.0:testResources (default-testResources) @ eot ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Using 'UTF-8' encoding to copy filtered properties files.
[INFO] skip non existing resourceDirectory d:\Studies\EOT\EOT-BE\eot\src\test\resources
[INFO]
[INFO] --- maven-compiler-plugin:3.8.1:testCompile (default-testCompile) @ eot ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 1 source file to d:\Studies\EOT\EOT-BE\eot\target\test-classes
[INFO]
[INFO] --- maven-surefire-plugin:2.22.2:test (default-test) @ eot ---
[INFO]
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running com.eot.eot.EotApplicationTests
09:07:15.570 [main] DEBUG org.springframework.test.context.BootstrapUtils - Instantiating CacheAwareContextLoaderDelegate from class [org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate]
09:07:15.690 [main] DEBUG org.springframework.test.context.BootstrapUtils - Instantiating BootstrapContext using constructor [public org.springframework.test.context.support.DefaultBootstrapContext(java.lang.Class,org.springframework.test.context.CacheAwareContextLoaderDelegate)]
09:07:15.916 [main] DEBUG org.springframework.test.context.BootstrapUtils - Instantiating TestContextBootstrapper for test class [com.eot.eot.EotApplicationTests] from class [org.springframework.boot.test.context.SpringBootTestContextBootstrapper]
09:07:16.094 [main] INFO org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Neither @ContextConfiguration nor @ContextHierarchy found for test
class [com.eot.eot.EotApplicationTests], using SpringBootContextLoader
09:07:16.149 [main] DEBUG org.springframework.test.context.support.AbstractContextLoader - Did not detect default resource location for test class [com.eot.eot.EotApplicationTests]: class path resource [com/eot/eot/EotApplicationTests-context.xml] does not exist
09:07:16.151 [main] DEBUG org.springframework.test.context.support.AbstractContextLoader - Did not detect default resource location for test class [com.eot.eot.EotApplicationTests]: class path resource [com/eot/eot/EotApplicationTestsContext.groovy] does not exist
09:07:16.151 [main] INFO org.springframework.test.context.support.AbstractContextLoader - Could not detect default resource locations for test class [com.eot.eot.EotApplicationTests]: no resource found for suffixes {-context.xml, Context.groovy}.
09:07:16.154 [main] INFO org.springframework.test.context.support.AnnotationConfigContextLoaderUtils - Could not detect default configuration classes for test class [com.eot.eot.EotApplicationTests]: EotApplicationTests does not declare any static, non-private, non-final, nested classes annotated with @Configuration.
09:07:16.564 [main] DEBUG org.springframework.test.context.support.ActiveProfilesUtils - Could not find an 'annotation declaring class' for annotation type [org.springframework.test.context.ActiveProfiles] and class [com.eot.eot.EotApplicationTests]
09:07:17.114 [main] DEBUG org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider - Identified candidate component class: file [d:\Studies\EOT\EOT-BE\eot\target\classes\com\eot\eot\EotApplication.class]
09:07:17.119 [main] INFO org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Found @SpringBootConfiguration com.eot.eot.EotApplication for test
class com.eot.eot.EotApplicationTests
09:07:18.250 [main] DEBUG org.springframework.boot.test.context.SpringBootTestContextBootstrapper - @TestExecutionListeners is not present for class [com.eot.eot.EotApplicationTests]: using defaults.
09:07:18.252 [main] INFO org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Loaded default TestExecutionListener class names from location [META-INF/spring.factories]: [org.springframework.boot.test.mock.mockito.MockitoTestExecutionListener, org.springframework.boot.test.mock.mockito.ResetMocksTestExecutionListener, org.springframework.boot.test.autoconfigure.restdocs.RestDocsTestExecutionListener, org.springframework.boot.test.autoconfigure.web.client.MockRestServiceServerResetTestExecutionListener, org.springframework.boot.test.autoconfigure.web.servlet.MockMvcPrintOnlyOnFailureTestExecutionListener, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverTestExecutionListener, org.springframework.boot.test.autoconfigure.webservices.client.MockWebServiceServerTestExecutionListener, org.springframework.test.context.web.ServletTestExecutionListener, org.springframework.test.context.support.DirtiesContextBeforeModesTestExecutionListener, org.springframework.test.context.event.ApplicationEventsTestExecutionListener, org.springframework.test.context.support.DependencyInjectionTestExecutionListener, org.springframework.test.context.support.DirtiesContextTestExecutionListener, org.springframework.test.context.transaction.TransactionalTestExecutionListener, org.springframework.test.context.jdbc.SqlScriptsTestExecutionListener, org.springframework.test.context.event.EventPublishingTestExecutionListener]
09:07:18.685 [main] INFO org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Using TestExecutionListeners: [org.springframework.test.context.web.ServletTestExecutionListener@7d42c224, org.springframework.test.context.support.DirtiesContextBeforeModesTestExecutionListener@56aaaecd, org.springframework.test.context.event.ApplicationEventsTestExecutionListener@522a32b1, org.springframework.boot.test.mock.mockito.MockitoTestExecutionListener@35390ee3, org.springframework.boot.test.autoconfigure.SpringBootDependencyInjectionTestExecutionListener@5e01a982, org.springframework.test.context.support.DirtiesContextTestExecutionListener@5ddea849, org.springframework.test.context.transaction.TransactionalTestExecutionListener@5ee2b6f9, org.springframework.test.context.jdbc.SqlScriptsTestExecutionListener@23d1e5d0, org.springframework.test.context.event.EventPublishingTestExecutionListener@704f1591, org.springframework.boot.test.mock.mockito.ResetMocksTestExecutionListener@58fb7731, org.springframework.boot.test.autoconfigure.restdocs.RestDocsTestExecutionListener@13e547a9, org.springframework.boot.test.autoconfigure.web.client.MockRestServiceServerResetTestExecutionListener@3fb6cf60, org.springframework.boot.test.autoconfigure.web.servlet.MockMvcPrintOnlyOnFailureTestExecutionListener@37ddb69a, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverTestExecutionListener@349c1daf, org.springframework.boot.test.autoconfigure.webservices.client.MockWebServiceServerTestExecutionListener@dfddc9a]
09:07:18.726 [main] DEBUG org.springframework.test.context.support.AbstractDirtiesContextTestExecutionListener - Before test class: context [DefaultTestContext@18c5069b testClass = EotApplicationTests, testInstance = [null], testMethod = [null], testException = [null], mergedContextConfiguration = [WebMergedContextConfiguration@3a0d172f testClass = EotApplicationTests, locations = '{}', classes = '{class com.eot.eot.EotApplication}', contextInitializerClasses = '[]', activeProfiles = '{}', propertySourceLocations = '{}', propertySourceProperties = '{org.springframework.boot.test.context.SpringBootTestContextBootstrapper=true}', contextCustomizers = set[org.springframework.boot.test.context.filter.ExcludeFilterContextCustomizer@13d9cbf5, org.springframework.boot.test.json.DuplicateJsonObjectContextCustomizerFactory$DuplicateJsonObjectContextCustomizer@c667f46, org.springframework.boot.test.mock.mockito.MockitoContextCustomizer@0, org.springframework.boot.test.web.client.TestRestTemplateContextCustomizer@3b5fad2d, org.springframework.boot.test.autoconfigure.actuate.metrics.MetricsExportContextCustomizerFactory$DisableMetricExportContextCustomizer@30b6ffe0, org.springframework.boot.test.autoconfigure.properties.PropertyMappingContextCustomizer@0, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverContextCustomizerFactory$Customizer@609bcfb6, org.springframework.boot.test.context.SpringBootTestArgs@1, org.springframework.boot.test.context.SpringBootTestWebEnvironment@c267ef4], resourceBasePath = 'src/main/webapp', contextLoader = 'org.springframework.boot.test.context.SpringBootContextLoader', parent = [null]], attributes
= map['org.springframework.test.context.web.ServletTestExecutionListener.activateListener' -> true]], class annotated with @DirtiesContext [false] with mode [null].
09:07:19.110 [main] DEBUG org.springframework.test.context.support.TestPropertySourceUtils - Adding inlined properties to environment: {spring.jmx.enabled=false, org.springframework.boot.test.context.SpringBootTestContextBootstrapper=true}

  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::                (v2.4.5)

2021-05-03 09:07:21.560  INFO 2648 --- [           main] com.eot.eot.EotApplicationTests          : Starting EotApplicationTests using Java 11.0.10 on DESKTOP-QPK38JR with PID 2648 (started by Thiru in d:\Studies\EOT\EOT-BE\eot)
2021-05-03 09:07:21.572  INFO 2648 --- [           main] com.eot.eot.EotApplicationTests          : No active profile set, falling back to default profiles: default
2021-05-03 09:07:26.508  INFO 2648 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode.
2021-05-03 09:07:26.968  INFO 2648 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 425 ms. Found 3 JPA repository interfaces.
2021-05-03 09:07:30.618  INFO 2648 --- [           main] o.hibernate.jpa.internal.util.LogHelper  : HHH000204: Processing PersistenceUnitInfo [name: default]
2021-05-03 09:07:31.093  INFO 2648 --- [           main] org.hibernate.Version                    : HHH000412: Hibernate ORM core version 5.4.30.Final
2021-05-03 09:07:32.522  INFO 2648 --- [           main] o.hibernate.annotations.common.Version   : HCANN000001: Hibernate Commons Annotations {5.1.2.Final}
2021-05-03 09:07:34.614  INFO 2648 --- [           main] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Starting...
2021-05-03 09:07:37.186  INFO 2648 --- [           main] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Start completed.
2021-05-03 09:07:37.408  INFO 2648 --- [           main] org.hibernate.dialect.Dialect            : HHH000400: Using dialect: org.hibernate.dialect.MySQL5Dialect
2021-05-03 09:07:42.498  INFO 2648 --- [           main] o.h.e.t.j.p.i.JtaPlatformInitiator       : HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform]
2021-05-03 09:07:42.548  INFO 2648 --- [           main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
2021-05-03 09:07:45.363  WARN 2648 --- [           main] JpaBaseConfiguration$JpaWebConfiguration : spring.jpa.open-in-view is enabled by default. Therefore, database queries may be performed during view rendering. Explicitly configure spring.jpa.open-in-view to disable this warning
2021-05-03 09:07:46.741  INFO 2648 --- [           main] o.s.s.concurrent.ThreadPoolTaskExecutor  : Initializing ExecutorService 'applicationTaskExecutor'
2021-05-03 09:07:48.091  WARN 2648 --- [           main] ion$DefaultTemplateResolverConfiguration : Cannot find template location: classpath:/templates/ (please add some templates or check your Thymeleaf configuration)
2021-05-03 09:07:48.795  INFO 2648 --- [           main] com.eot.eot.EotApplicationTests          : Started EotApplicationTests in 29.627 seconds (JVM running for 39.577)
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 35.433 s - in com.eot.eot.EotApplicationTests
2021-05-03 09:07:50.415  INFO 2648 --- [extShutdownHook] o.s.s.concurrent.ThreadPoolTaskExecutor  : Shutting down ExecutorService 'applicationTaskExecutor'
2021-05-03 09:07:50.424  INFO 2648 --- [extShutdownHook] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
2021-05-03 09:07:50.453  INFO 2648 --- [extShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown initiated...
2021-05-03 09:07:50.599  INFO 2648 --- [extShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown completed.
[INFO]
[INFO] Results:
[INFO]
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0
[INFO]
[INFO]
[INFO] --- maven-war-plugin:3.3.1:war (default-war) @ eot ---
[INFO] Packaging webapp
[INFO] Assembling webapp [eot] in [d:\Studies\EOT\EOT-BE\eot\target\eot-0.0.1-SNAPSHOT]
[INFO] Processing war project
[INFO] Building war: d:\Studies\EOT\EOT-BE\eot\target\eot-0.0.1-SNAPSHOT.war
[INFO]
[INFO] --- spring-boot-maven-plugin:2.4.5:repackage (repackage) @ eot ---
[INFO] Replacing main artifact with repackaged archive
[INFO]
[INFO] --- maven-install-plugin:2.5.2:install (default-install) @ eot ---
[INFO] Installing d:\Studies\EOT\EOT-BE\eot\target\eot-0.0.1-SNAPSHOT.war to C:\Users\Thiru\.m2\repository\com\eot\eot\0.0.1-SNAPSHOT\eot-0.0.1-SNAPSHOT.war
[INFO] Installing d:\Studies\EOT\EOT-BE\eot\pom.xml to C:\Users\Thiru\.m2\repository\com\eot\eot\0.0.1-SNAPSHOT\eot-0.0.1-SNAPSHOT.pom
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  03:17 min
[INFO] Finished at: 2021-05-03T09:08:42+05:30
[INFO] ------------------------------------------------------------------------
```[tomcat webapp][1]

  [1]: https://i.stack.imgur.com/utjwv.png
Javaspring-bootwebtomcat

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