Java緩衝類loadingCache

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        <dependency>            <groupId>com.google.guava</groupId>            <artifactId>guava</artifactId>            <version>18.0</version>        </dependency>

LoadingCache<String, String> cache = CacheBuilder.newBuilder()                    .maximumSize(1000)                    .expireAfterAccess(3, TimeUnit.SECONDS)                    .refreshAfterWrite(1, TimeUnit.SECONDS)                    .build(new CacheLoader<String, String>() {                        @Override                        public String load(String s) throws Exception {                            return s + "cache";                        }                    });            String sss = cache.getUnchecked("sss");

 

    <properties>        <maven.compiler.source>1.8</maven.compiler.source>        <maven.compiler.target>1.8</maven.compiler.target>        <encoding>UTF-8</encoding>        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>    </properties>

 

Java緩衝類loadingCache