淘淘商城第十天筆記

1、第式：使用jsp展示2、第二種方式：網(wǎng)頁靜態(tài)化使 創(chuàng)建一個(gè)模板，類似于jsp使用nginxSSOSingleSignOn，單點(diǎn)登錄。SSO是在多個(gè)應(yīng)用系統(tǒng)中，用戶只需要登錄一次名2000~3000一個(gè)tomcat反 服不要超過5個(gè)。Redis使用模擬依賴的jar<<project""<!--Spring--Redis 整合ssmDao詢條件，到tb_user中進(jìn)行查詢?nèi)绻樵兊浇Y(jié)果返回false，查詢結(jié)果為空返回true。InttypepublicpublicclassRegisterServiceImplimplementsRegisterServiceprivateprivateTbUserMappercheckData(Stringparam,inttype)TbUserExampleexample=newTbUserExample();Criteriacriteria=if(1==type)}elseif(2=={}elseif(3==type{}List<TbUser>list=if(list==null||list.isEmpty())}}}returnreturn publicclassRegisterControllerprivateRegisterService checkData(@PathVariableStringparam,@PathVariableIntegertype,String{trytryTaotaoResultresult=registerService.checkData(param, JacksonValuemap JacksonValue=newMap return }}catch(Exception{}}}returnTaotaoResult.build(500,return返回state為400，如果校驗(yàn)成功執(zhí)行插入操作，完成后返回TaotaoResult.okDao<p>Title:<p><p>Description:@param@seepublicTaotaoResultregister(TbUseruser) if 不能為空}TaotaoResultresult=checkData(user.getUsername(),if(!(boolean)result.getData())returnTaotaoResult.build(400"用戶名重復(fù)} if(user.getPhone()!=null)result=checkData(user.getPhone(),if(!(boolean)result.getData()), 號重復(fù)}} if ()!=null)result=(),if(!(boolean)result.getData())returnTaotaoResult.build(400"郵箱重復(fù)}}return}publicTaotaoResultregister(TbUseruser)tryTaotaoResultresult=return}catch(Exception{}}3、生成token4redis，key就是token5、把token寫入。6、返回登錄成功需要把tokenDaoServicepublicclassLoginServiceImplimplementsLoginServiceprivateTbUserMapperuserMapper;privateJedisjedisprivateStringREDIS_SESSION_KEY;privateIntegerpublicTaotaoResultlogin(Stringusername,Stringpassword,HttpServletRequestrequest,HttpServletResponseresponse){TbUserExampleexample=newTbUserExample();Criteriacriteria=example.createCriteria();List<TbUser>list=if(list==null||list.isEmpty())returnTaotaoResult.build(400,"用戶名或錯(cuò)誤}TbUseruser=returnTaotaoResult.build(400,"用戶名或錯(cuò)誤} =//value:userjsonjedis.set(REDIS_SESSION_KEY+":"+token,jedis.expire(REDIS_SESSION_KEY+":"+token,寫Utils.set(request,response,"TT_TOKEN",returnreturn}}publicclassLoginControllerprivatepublicclassLoginControllerprivateLoginService publicTaotaoResultlogin(Stringusername,StringHttpServletRequestresponse)tryTaotaoResultresult=loginService.login(username,password,request,return}catch(Exceptione)returnTaotaoResult.build(500,}}}通過tokentoken到redissession400并session已經(jīng)過期。如果查詢到用戶，返回用戶信息，并且更新一下用戶的過期時(shí)請求使用 參數(shù)：String根據(jù)token查詢r(jià)edispublicpublicTaotaoResultgetUserByToken(Stringtoken)Stringjson=.get(REDIS_SESSION_KEY+":"+if(StringUtils.isBlank(json))}TbUseruser=JsonUtils.jsonToPojo(json,.expire(REDIS_SESSION_KEY+":"+token,return}url中取token的內(nèi)容，調(diào)用ServiceTaotaoResult（json數(shù)據(jù) getUserByToken(@PathVariableStringtoken,Stringcallback)tryTaotaoResultresult= JacksonValuemap JacksonValue=newMap return }}catch(Exception{}}returnTaotaoResult.build(500,return6功能實(shí)publicclassPageController publicStringshowLogin()return} publicStringshowRegister()return}}1、用戶頁面輸入信息，要對數(shù)據(jù)的有效性進(jìn)行檢查?？梢哉{(diào)用sso系統(tǒng)的接口判斷數(shù)參考jsp實(shí)現(xiàn)。1、請求2、從中取3、如果沒有toke5、如果用戶sessionreturnreturnreturnreturnreturnreturnreturnreturn;;publicpublicclassLoginInterceptorimplementsHandlerInterceptorprivateString throwsException//1 TbUseruser=userService.getUserByToken(request,if(user=={}}publicvoidpostHandle(HttpServletRequestrequest,HttpServletResponseresponse,Objecthandler,ModelAndViewmodelAndView)throwsExcep