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Spring启动Web应用程序无法处理Tomcat - 404错误

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注意:这个问题也有类似问题,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 .

我试过的是've deployed a WAR file to Tomcat and the 2984261 shows that it has started. When I click on the web app 2984262 I get a 404 error. The web app works when running from the debugger (IntelliJ). The WAR file is named 2984263 and the paths I' 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 回答

  • 2

    我最终按照这里的说明而不是使用IntelliJ .

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

    要在本地运行应用程序:

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

    为了构建战争,我添加到了build.gradle文件中:

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

    然后我跑了:

    ./gradlew build
    

    这产生了WAR文件:

    build / libs / forecaster / forecaster-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URL:

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

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