springboot+springmvc实现登录拦截

package com.ytkj.smart_sand.system.interceptor;

import com.alibaba.fastjson.JSONObject;
import com.ytkj.smart_sand.base.DataResponse;
import com.ytkj.smart_sand.dict.user.Dic_sysuser_sessionkey;
import com.ytkj.smart_sand.pojo.user.SysUser;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @description:
 * @author: changzhou.xie@yuantiaokj.com
 * @date: 2019/10/21 17:04
 */
public class LoginInterceptor implements HandlerInterceptor {

  @Override
  public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
    System.out.println("requestURI:" + request.getRequestURI());
    SysUser sysUser = (SysUser) request.getSession().getAttribute(Dic_sysuser_sessionkey.CURRENT_USER);
    if(sysUser == null){
      DataResponse result = DataResponse.failure("0100", "用户没有登录");
      response.setContentType("application/json;charset=UTF-8");
      response.getWriter().write(JSONObject.toJSONString(result));
      return false;
    }
    return true;
  }
}

package com.ytkj.smart_sand.config;

import com.ytkj.smart_sand.dict.system.Dict_decollator;
import com.ytkj.smart_sand.system.interceptor.LoginInterceptor;
import com.ytkj.smart_sand.system.properties.LoginInfoProperties;
import org.apache.commons.lang3.StringUtils;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

/**
 * @description:
 * @author: changzhou.xie@yuantiaokj.com
 * @date: 2019/10/21 17:11
 */
@Configuration
public class LoginConfiguration implements WebMvcConfigurer {

  /*
  注意拦截路径的写法：
    /**/*.html 表示所有的html文件。
    /img/**  表示img目录下的所有文件。
  */
  @Override
  public void addInterceptors(InterceptorRegistry registry) {
    String paths = LoginInfoProperties.getValue("loginReleasePaths");
    String[] loginReleasePaths;
    if(StringUtils.isNotBlank(paths)){
      loginReleasePaths = paths.split(Dict_decollator.ENG_COMMA);
    }else{
      loginReleasePaths = new String[0];
    }

    registry.addInterceptor(new LoginInterceptor())
        .addPathPatterns("/**")//拦截路径
        .excludePathPatterns(loginReleasePaths);//不进行拦截路径
  }

}

package com.ytkj.smart_sand.system.properties;

import java.util.MissingResourceException;
import java.util.ResourceBundle;

/**
 * @description:
 * @author: changzhou.xie@yuantiaokj.com
 * @date: 2019/10/21 16:59
 */
public class LoginInfoProperties {
  private static final String LOGIN = "login";
  private static ResourceBundle LOGIN_BUNDLE = ResourceBundle.getBundle(LOGIN);

  public static String getValue(String key){
    try {
      return LOGIN_BUNDLE.getString(key);
    } catch (MissingResourceException e) {
      e.printStackTrace();
    }
    return "";
  }
}

# main/resources/login.properties
# /**/*.html 表示所有的html文件。
# /img/**  表示img目录下的所有文件。
loginReleasePaths=/img/**,\
/**/*.html,\
/user/login/pc

ResourceBundle bundle = ResourceBundle.getBundle("res", new Locale("zh", "CN")); 

// login是资源文件的名称。
ResourceBundle login = ResourceBundle.getBundle("login");//不指定locale会使用系统默认的。

Exception in thread "main" java.util.MissingResourceException: Can't find bundle for base name login, locale zh_CN