qq_31365675的博客

import java.text.DecimalFormat;import java.util.concurrent.atomic.AtomicInteger;public class HelloWorld {    public static void main(String []args) {        DecimalFormat df = new DecimalFormat("...

@Controller和@RestController的区别？官方文档：@RestController is a stereotype annotation that combines @ResponseBody and @Controller.意思是：@RestController注解相当于@ResponseBody ＋ @Controller合在一起的作用。1)如果只是使用@Re...