加载Properties文件工具类：LoadConfig

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import javax.servlet.http.HttpServletRequest;import javax.ws.rs.GET;import javax.ws.rs.Path;import javax.ws.rs.Produces;import javax.ws.rs.QueryParam;import javax.ws.rs.core.Context;import javax.ws.rs.core.MediaType;import javax.ws.rs.core.Response;import org.apache.commons.lang3.StringUtils;import org.apache.logging.log4j.LogManager;import org.apache.logging.log4j.Logger;import com.zzc.bl.util.ConfigMgr;import com.zzc.bl.util.StringEncryptUtil;@Path("/loadConfig")@Produces(MediaType.APPLICATION_JSON)public class LoadConfig {private static final Logger logger = LogManager.getLogger(LoadConfig.class.getName());//private static final String token = UUID.randomUUID().toString() + System.currentTimeMillis();//private static final String token = "c2d4f7e8e001486114862926";//private static final String single = "1fc54ecc9c6f4dfd9799b7baec1b0de6";private static final String salt = "3f73c5fafaf13f160670b59025745889";@GET@Path("/loading")public Response loading(@QueryParam("token") String token,@QueryParam("single") String single,@Context HttpServletRequest request) {final String requestPath = request.getPathInfo();logger.info("[entrance: " + requestPath + "] [params: { \"token\": \"" + token + "\", \"single\": \"" + single + "\" } ]");// 检测请求合法性if(StringUtils.isEmpty(token)){logger.info("[entrance: " + requestPath + "] [response_status: 400] [response_body: { \"errors\": \"token is empty !!!\" } ]");return Response.status(400).entity("{\"errors\": \"token is empty !!!\"}").build();}if(StringUtils.isEmpty(single)){logger.info("[entrance: " + requestPath + "] [response_status: 400] [response_body: { \"errors\": \"single is empty !!!\" } ]");return Response.status(400).entity("{\"errors\": \"single is empty !!!\"}").build();}String content = salt + StringEncryptUtil.md5(token);String mdStr = StringEncryptUtil.md5(content);if(!mdStr.equals(single)){logger.info("[entrance: " + requestPath + "] [response_status: 400] [response_body: { \"errors\": \"single is invalid !!!\" } ]");return Response.status(400).entity("{\"errors\": \"single is invalid !!!\"}").build();}// 加载Properties属性文件ConfigMgr.init("config.properties");logger.info("[entrance: " + requestPath + "] [response_status: 200] [response_body: {\"success\": \"properties files has been loaded !!!\"} ]");return Response.status(200).entity("{\"success\": \"properties files has been loaded !!!\"}").build();}}
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