SpringMVC获取所有的controller和url映射关系

package org.demo.spring;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.method.HandlerMethod;
import org.springframework.web.servlet.mvc.condition.PatternsRequestCondition;
import org.springframework.web.servlet.mvc.condition.RequestMethodsRequestCondition;
import org.springframework.web.servlet.mvc.method.RequestMappingInfo;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;

import java.util.*;

@Component
@Slf4j
public class MappingTest {

    @Autowired
    private RequestMappingHandlerMapping requestMappingHandlerMapping;

    public List> urlList() {
        List> urlList = new ArrayList>();
        Map map = requestMappingHandlerMapping.getHandlerMethods();
        for (Map.Entry m : map.entrySet()) {
            HashMap hashMap = new HashMap();
            RequestMappingInfo info = m.getKey();
            HandlerMethod method = m.getValue();
            PatternsRequestCondition p = info.getPatternsCondition();
            for (String url : p.getPatterns()) {
                hashMap.put("url", url);
            }
            // Controller的类名
            hashMap.put("className", method.getMethod().getDeclaringClass().getName());
            // url对应的Controller中的方法
            hashMap.put("methodName", method.getMethod().getName());
            RequestMethodsRequestCondition methodsCondition = info.getMethodsCondition();
            Set methods = methodsCondition.getMethods();
            // 请求方法类型put/post/get
            hashMap.put("methods", methods);
            urlList.add(hashMap);
        }
        log.info("返回结果:{}", String.valueOf(urlList));
        return urlList;
    }

}