提高Tomcat吞吐量

package com.ctx.controller;

import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class TomcatController {
	
	@GetMapping("/fun")
	public Callable<String> fun() throws InterruptedException, ExecutionException {
		System.out.println("===================进入主方法："+System.currentTimeMillis());
		
		Callable<String> callable = new Callable<String>() {
			@Override
			public String call() throws Exception {
				System.out.println("===================进入子方法："+System.currentTimeMillis());
				//延时1秒（这里写业务，以延迟一秒来表示接口消耗的时间。）
				Thread.sleep(1000);
				System.out.println("===================完成子方法："+System.currentTimeMillis());
				return "业务方法执行完毕。";
			}
		};
		
		System.out.println("===================完成主方法："+System.currentTimeMillis());
		return callable;
	}
	
	
	@GetMapping("/fun2")
	public String fun2() throws InterruptedException  {
		System.out.println("===================进入主方法："+System.currentTimeMillis());
		
		//延时1秒
		Thread.sleep(1000);
		
		System.out.println("===================完成主方法："+System.currentTimeMillis());
		return "success";
	}
}