springboot使用GuavaCache做简单缓存处理的方法

<parent>

     <groupid>org.springframework.boot</groupid>

     <artifactid>spring-boot-starter-parent</artifactid>

     <version> 1.5 . 9 .release</version>

   </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</groupid>

       <artifactid>spring-context-support</artifactid>

       <version> 4.3 . 9 .release</version>

     </dependency>

     <dependency>

       <groupid>com.google.guava</groupid>

       <artifactid>guava</artifactid>

       <version> 18.0 </version>

     </dependency>

   </dependencies>

   <build>

     <plugins>

       <plugin>

         <groupid>org.apache.maven.plugins</groupid>

         <artifactid>maven-compiler-plugin</artifactid>

         <configuration>

           <source> 1.8 </source>

           <target> 1.8 </target>

           <encoding>utf- 8 </encoding>

         </configuration>

       </plugin>

     </plugins>

   </build>

package application.config;

import com.google测试数据mon.cache.cachebuilder;

import org.springframework.cache.cachemanager;

import org.springframework.cache.guava.guavacache;

import org.springframework.cache.support.simplecachemanager;

import org.springframework.context.annotation.configuration;

import java.util.arraylist;

import java.util.list;

import java.util.concurrent.timeunit;

@configuration

public class cacheconfig {

   public cachemanager cachemanager(){

     guavacache guavacache = new guavacache( "guavacacheall" , cachebuilder.newbuilder()

     .recordstats()

     .expireafterwrite( 10000 , timeunit.seconds)

     .build());

     list list = new arraylist();

     list.add(guavacache);

     simplecachemanager simplecachemanager = new simplecachemanager();

     simplecachemanager.setcaches(list);

     return simplecachemanager;

   }

}

package application.controller;

import org.springframework.cache.annotation.cacheable;

import org.springframework.web.bind.annotation.requestmapping;

import org.springframework.web.bind.annotation.restcontroller;

@restcontroller

public class testcontroller {

   @requestmapping ( "/test" )

   //key是使用spel取得参数，根据参数name作为缓存的key，value是使用的缓存list中的那个，具体看配置类

   @cacheable (value = "guavacacheall" ,key = "#name" )

   public string tt(string name){

     system.out.println( "in tt" );

     return "name:" +name;

   }

}

package application;

import org.springframework.boot.springapplication;

import org.springframework.boot.autoconfigure.springbootapplication;

import org.springframework.cache.annotation.enablecaching;

@springbootapplication

@enablecaching

public class application {

   public static void main(string[] args) {

     springapplication.run(application. class ,args);

   }

}