spring boot 使用spring.resources.static-locations 分离系统模版&&资源文件

方便我们将资源配置以及模版&&静态文件分离出来，而不是打包在一起，比如以下的一个demo

参考配置：

server.port=8006
spring.application.name=appdemo
spring.resources.static-locations=pdf
spring.resources.chain.cache=false

maven 配置

<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>   <groupId>com.dalong</groupId>
   <artifactId>productapp</artifactId>
   <version>0.0.1-SNAPSHOT</version>
   <packaging>jar</packaging>   <name>productapp</name>
   <description>Demo project for Spring Boot</description>   <parent>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-parent</artifactId>
      <version>2.0.2.RELEASE</version>
      <relativePath/> <!-- lookup parent from repository -->
   </parent>   <properties>
      <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
      <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
      <java.version>1.8</java.version>
   </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-test</artifactId>
         <scope>test</scope>
      </dependency>
      <dependency>
         <groupId>org.springframework.restdocs</groupId>
         <artifactId>spring-restdocs-mockmvc</artifactId>
         <scope>test</scope>
      </dependency>
   </dependencies>   <build>
      <plugins>
         <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
         </plugin>
      </plugins>
      <!--核心进行需要处理的资源文件copy 而不是直接打包到jar 包中，方便我们进行修改 -->
      <resources>
         <resource>
            <directory>src/main/resources/pdf/</directory>
            <filtering>false</filtering>
            <targetPath>${basedir}/target/pdf</targetPath>
         </resource>
         <resource>
            <directory>src/main/resources</directory>
            <filtering>true</filtering>
            <includes>
               <include>application.properties</include>
            </includes>
         </resource>
      </resources>
   </build></project>

代码使用

“`code
package com.dalong.productapp.com.dalong.productapp.controllers;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.util.HashMap;
import java.util.Map;
@RestController
public class ProductService {
@RequestMapping(value = “/productionStream”)
public Object productsList() throws IOException {

     Map<String,String> products=new HashMap<>();
     products.put("name","appdemo");
     products.put("amount","10");
     File file = new File("pdf/myinfo.txt");
     products.put("myfile",file.getCanonicalPath());
     return products;
}

}

“`

项目结构