Spark javaweb框架

package org.shred.spark.application; import org.shred.spark.contant.Constants; import org.shred.spark.pojo.MyMessage; import com.google.gson.Gson; import spark.Spark; import spark.servlet.SparkApplication; /** * 简单Spark java例子 * * @author Shred * @version $Id$ * @since 2.0 */ public class SparkWebApplication implements SparkApplication { /** * @see spark.servlet.SparkApplication#init() */ public void init() { // json工具 Gson gson = new Gson(); // 端口设置 Spark.port(8080); // 线程池设置 Spark.threadPool(Constants.MAX_THREADS, Constants.MIN_THREADS, Constants.TIMEOUT_MILLIS); // 静态文件目录 Spark.staticFileLocation("/public"); // 访问前设置 Spark.before((request, response) -> { boolean authenticated = true; // 如果需要校验 则在这里写 if (!authenticated) { Spark.halt(401, "抱歉，你没有权限！"); } }); // 访问后设置 Spark.after((request, response) -> { response.header("spark", "shred"); }); Spark.get("/hello", (req, res) -> new MyMessage("Hello World"), gson::toJson); } }