仅对  @requestMapping("/xxxx/其他参数")  的格式

package cc.wshao.springmvc.util;

import java.io.File;

import java.lang.reflect.Method;

import java.net.URL;

import org.springframework.context.ApplicationContext;

import org.springframework.context.support.ClassPathXmlApplicationContext;

import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.RequestMapping;

import cc.wshao.springmvc.service.RightService;

public class RegRightUtils {

private static final String rootUrl = "/spring";

private static RightService rightService;

public static void main(String[] args) throws Exception {

ApplicationContext context = new ClassPathXmlApplicationContext("beans.xml");

rightService = context.getBean(RightService.class);

ClassLoader classLoader = RegRightUtils.class.getClassLoader();

URL url = classLoader.getResource("com/er07/book/springmvc/controller");

String rootPath = url.getPath().toString();

File rootFile = new File(rootPath);

File [] files = rootFile.listFiles();

for(File f: files) {

System.err.println(f.getName());

String className = f.getName().substring(0, f.getName().indexOf(".class"));

Class clazz = Class.forName("com.er07.book.springmvc.controller."+className);

parseClass(clazz);  //解析  出url

}

}

public  static void parseClass(Class clazz) {

if(clazz.isAnnotationPresent(Controller.class)) {   //是否为一个controller ?

String classUrl ="";

if(clazz.isAnnotationPresent(RequestMapping.class)) {

RequestMapping requestMapping_clazz = (RequestMapping) clazz.getAnnotation(RequestMapping.class);

classUrl = requestMapping_clazz.value()[0];

if(classUrl.equals("/")) {  //如果是"/" 的话  制空

classUrl ="";

}

}

Method [] ms = clazz.getDeclaredMethods();

for(Method m :ms) {

if(m.isAnnotationPresent(RequestMapping.class)) {

RequestMapping requestMapping_method = m.getAnnotation(RequestMapping.class);

String methodUrl = requestMapping_method.value()[0];

int  index = methodUrl.indexOf("/");

index = methodUrl.indexOf("/",index+1);

if(index!=-1) {  //如果存在 则进行截取前面的url

methodUrl = methodUrl.substring(0, index);

}

String resultUrl = rootUrl+classUrl+methodUrl;

rightService.appendRightByUrl(resultUrl);

}

}

}

}

}

//实现方法：

public void appendRightByUrl(String url) {

//查询 此url 在数据库中是否存在  此权限

String hql = "from Right where rightUrl =?";

Right r = (Right) this.rightDao.uniqueResult(hql, url);

if(r==null) { //不存在 , 插入数据库中

Right newRight = new Right();

newRight.setRightUrl(url);

this.saveOrUpdateRight(newRight);

}

}