![image](https://user-images.githubusercontent.com/54169514/199922630-ba1b1417-e124-40b1-bac7-49158e2adbca.png)

文档上ApplicationConfig的enableFileCache属性默认true，但是在Dubbo3.1版本中，该属性似乎默认为null，导致mapping和元数据无法在本地缓存。

![image](https://user-images.githubusercontent.com/54169514/199923129-c99ea29b-45c5-40d1-bc21-1fbb44830fc7.png)

return registryIds;
    }
    public void setRegistryIds(String registryIds) {
        this.registryIds = registryIds;
    }
    public MonitorConfig getMonitor() {
        return monitor;
    }
    public void setMonitor(String monitor) {
        this.monitor = new MonitorConfig(monitor);
    }
    public void setMonitor(MonitorConfig monitor) {
        this.monitor = monitor;
    }
    public String getCompiler() {
        return compiler;
    }
    public void setCompiler(String compiler) {
        this.compiler = compiler;
        AdaptiveCompiler.setDefaultCompiler(compiler);
    }
    public String getLogger() {
        return logger;
    }
    public void setLogger(String logger) {
        this.logger = logger;
        LoggerFactory.setLoggerAdapter(getApplicationModel().getFrameworkModel(), logger);
    }
    @Parameter(key = DUMP_DIRECTORY)
    public String getDumpDirectory() {