@Bean
    @ConditionalOnProperty(name = "shenyu.plugins.response.rpc-message-writer", havingValue = "true", matchIfMissing = true)
    public MessageWriter rpcMessageWriter() {
        return new RPCMessageWriter();
    }
Rpc message writer message writer.

@return the message writer
shenyu-spring-boot-starter/shenyu-spring-boot-starter-plugin/shenyu-spring-boot-starter-plugin-response/src/main/java/org/apache/shenyu/springboot/starter/plugin/response/ResponsePluginConfiguration.java