Spring启动Web应用程序无法处理Tomcat - 404错误

时间:2017-01-15 23:07:45

标签: java tomcat spring-boot

注意:这个问题也存在类似问题,但没有一个解决方案适合我。我花了几天时间试图让它发挥作用。

我已经将一个WAR文件部署到Tomcat和Tomcat Web应用程序管理器"表明它已经开始了。当我点击网络应用程序" / forecaster"我收到404错误。从调试器(IntelliJ)运行时,Web应用程序工作。 WAR文件名为" forecaster.war"我尝试的路径是: http://localhost:8080/forecaster/ http://localhost:8080/forecaster/forecast/ http://localhost:8080/forecaster/forecast/1

" Catalina.sh start"输出:

Using CATALINA_BASE:   /Library/Tomecat 
Using CATALINA_HOME:   /Library/Tomecat 
Using CATALINA_TMPDIR: /Library/Tomecat/temp 
Using JRE_HOME:        /Library/Java/JavaVirtualMachines/jdk1.7.0_79.jdk/Contents/Home 
Using CLASSPATH:       /Library/Tomecat/bin/bootstrap.jar:/Library/Tomecat/bin/tomcat-juli.jar 
Tomcat started.

的build.gradle:

buildscript {
    ext {
        springBootVersion = '1.4.3.RELEASE'
    }
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}")
        classpath("org.springframework.boot:spring-boot-devtools:1.4.3.RELEASE")
        classpath("org.springframework:spring-jdbc:4.3.5.RELEASE")
    }
}

apply plugin: 'java'
apply plugin: 'org.springframework.boot'
apply plugin: 'idea'
apply plugin: 'war'

jar {
    baseName = 'forecaster'
    version = '0.0.3-SNAPSHOT'
}

sourceCompatibility = 1.7
targetCompatibility = 1.7

repositories {
    mavenCentral()
}

bootRun {
   addResources = true
}

dependencies {
    compile('org.springframework.boot:spring-boot-starter-actuator')
    compile("org.springframework.boot:spring-boot-starter-freemarker")
    compile('org.springframework.boot:spring-boot-starter-web')
    compile('org.springframework.boot:spring-boot-starter-web-services')
    compile('org.springframework.boot:spring-boot-starter-jdbc')
    compile("org.springframework:spring-jdbc")
    compile("org.springframework.boot:spring-boot-devtools")
    runtime('org.postgresql:postgresql')
    compileOnly('org.projectlombok:lombok')
    providedRuntime 'org.springframework.boot:spring-boot-starter-tomcat'
    testCompile('org.springframework.boot:spring-boot-starter-test')
}

ForecasterApplication.java:

package com.brian.project.forecaster;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.spring

framework.boot.web.support.SpringBootServletInitializer;

@SpringBootApplication(exclude=DataSourceAutoConfiguration.class)
public class ForecasterApplication extends SpringBootServletInitializer {

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

    public static void main(String[] args) {
        SpringApplication.run(ForecasterApplication.class, args);
    }
}

ForecastController.java:

package com.brian.project.forecaster.controller;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.brian.project.forecaster.services.DatabaseRepository;
import org.springframework.stereotype.Controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

@Controller
public class ForecastController {

   @Autowired
   private DatabaseRepository databaseRepository;

   @RequestMapping(value = "forecast/{id}")
   public String getForecastForChain(@PathVariable Integer id, Model model) throws JsonProcessingException, IOException
   {

      model.addAttribute("futureForecastData", "Say 404 again I dare you...");
      model.addAttribute("storeName", "test store name");

      return "forecast";
   }
}

1 个答案:

答案 0 :(得分:2)

我最终按照此处的说明操作,而不是使用IntelliJ。

https://spring.io/guides/gs/spring-boot/#_run_the_application

在本地运行应用程序:

./gradlew build && java -jar build/libs/forecaster/forecaster-0.0.3-SNAPSHOT.jar

为了构建我添加到build.gradle文件的战争:

war {
    baseName = 'forecaster'
    version = '0.0.3-SNAPSHOT'
}

然后我跑了:

./gradlew build

这在这里产生了WAR文件:

  

构建/库/预报/预报-0.0.3-SNAPSHOT.jar

我将其复制到外部Tomcat8服务器(其中/ external-test /是挂载到/ Library / Tomcat / webapps的已安装的samba文件夹):

cp build/libs/forecaster/forecaster-0.0.3-SNAPSHOT.war /external-test/forecaster.war

现在它适用于此网址:

  

http://localhost:8080/forecaster/forecast/1