parent
aad457d225
commit
0b609c9787
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package com.xht.springboot.Config;
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import com.xht.springboot.Interceptor.LoginInterceptor;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
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import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
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@Configuration
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public class InterceptorConfig implements WebMvcConfigurer {
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@Autowired
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private LoginInterceptor loginInterceptor;
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@Override
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public void addInterceptors(InterceptorRegistry registry) {
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registry
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.addInterceptor(loginInterceptor)
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.addPathPatterns("/**")
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.excludePathPatterns("/user/login");
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}
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}
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package com.xht.springboot.Control;
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import com.xht.springboot.Entity.CancerInformation;
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import com.xht.springboot.Service.InformationQueryService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.ResponseBody;
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import java.util.List;
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@Controller
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@RequestMapping("/information")
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public class InformationQueryController {
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@Autowired
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InformationQueryService informationQueryService;
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@RequestMapping("/cancer")
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@ResponseBody
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public List<CancerInformation> getCancerInformation(String token){
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return informationQueryService.queryCancerInformation(token);
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}
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}
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package com.xht.springboot.Dao;
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import com.xht.springboot.Entity.CancerInformation;
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import org.apache.ibatis.annotations.Mapper;
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import java.util.List;
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@Mapper
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public interface InformationQueryMapper {
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public List<CancerInformation> queryCancerInformation(String token);
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}
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package com.xht.springboot.Entity;
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import lombok.Data;
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import lombok.ToString;
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import org.springframework.stereotype.Component;
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@Component
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@Data
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@ToString
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public class CancerInformation {
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private int id;
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private String name;
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private String impact;
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private String summary;
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private String symptom;
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private String factor;
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private String judge;
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private String heal;
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}
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package com.xht.springboot.Interceptor;
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import jakarta.servlet.http.HttpServletRequest;
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import jakarta.servlet.http.HttpServletResponse;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Component;
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import org.springframework.web.servlet.HandlerInterceptor;
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@Component
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public class LoginInterceptor implements HandlerInterceptor {
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@Autowired
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RedisTemplate redisTemplate;
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@Override
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public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
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System.out.println(request.getRequestURI());
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String token = request.getHeader("token");
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String result = (String) redisTemplate.opsForValue().get(token);
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if(result==null)
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return false;
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else
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return true;
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}
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}
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package com.xht.springboot.Service;
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import com.xht.springboot.Dao.InformationQueryMapper;
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import com.xht.springboot.Entity.CancerInformation;
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import com.xht.springboot.Utils.FuncInterFaces.QueryFunctionForDB;
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import com.xht.springboot.Utils.RedisAndDbOpsUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.util.List;
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@Service
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public class InformationQueryService {
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@Autowired
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InformationQueryMapper informationQueryMapper;
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@Autowired
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RedisAndDbOpsUtils redisAndDbOpsUtils;
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String cancerInformationCacheName = "cancerInformationByToken::";
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String cancerInformationLockName = "cancerInformationByTokenLock";
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public List<CancerInformation> queryCancerInformation(String token){
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QueryFunctionForDB<List<CancerInformation>> queryFunctionForDB = new QueryFunctionForDB<List<CancerInformation>>() {
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@Override
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public List<CancerInformation> queryForDB(String token) {
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List<CancerInformation> results = informationQueryMapper.queryCancerInformation(token);
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if(results.size()==0)
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return null;
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else
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return results;
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}
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};
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return redisAndDbOpsUtils.queryNoFilter(cancerInformationCacheName,token,cancerInformationLockName,queryFunctionForDB,token);
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}
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}
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package com.xht.springboot.Service;
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import com.xht.springboot.Dao.LoginAndRegisterMapper;
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import com.xht.springboot.Entity.UserLogin;
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import com.xht.springboot.Tip.RequestResult;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Service;
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import java.util.List;
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import java.util.UUID;
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import java.util.concurrent.TimeUnit;
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@Service
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public class LoginAndRegisterService {
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@Autowired
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LoginAndRegisterMapper loginAndRegisterMapper;
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@Autowired
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RequestResult requestResult;
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@Autowired
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RedisTemplate redisTemplate;
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public RequestResult findIsRepeat(UserLogin userLogin){
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List<UserLogin> result = loginAndRegisterMapper.findIsRepeat(userLogin);
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RequestResult requestResult = new RequestResult();
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if(result.size()==0){
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requestResult.status = RequestResult.OK;
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requestResult.message = RequestResult.USER_NOT_REPEAT;
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}else{
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requestResult.status = RequestResult.FAIL;
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requestResult.message = RequestResult.USER_REPEAT;
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}
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return requestResult;
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}
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public RequestResult register(UserLogin userLogin){
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if(loginAndRegisterMapper.register(userLogin) >= 1){
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requestResult.status = RequestResult.OK;
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requestResult.message = RequestResult.USER_REGISTER_SUCCESS;
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}else {
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requestResult.status = RequestResult.FAIL;
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requestResult.message = RequestResult.USER_REGISTER_FAILED;
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}
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return requestResult;
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}
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public RequestResult login(UserLogin userLogin){
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UserLogin result = loginAndRegisterMapper.find(userLogin);
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RequestResult requestResult = new RequestResult();
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if(result==null){
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requestResult.status = RequestResult.FAIL;
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requestResult.message = RequestResult.USER_LOGIN_FAILED;
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}
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else{
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String token = UUID.randomUUID().toString();//登录成功返回token
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redisTemplate.opsForValue().set(token,"user_token",30, TimeUnit.MINUTES);//存入用户token
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requestResult.status = RequestResult.OK;
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requestResult.message = RequestResult.USER_LOGIN_SUCCESS;
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requestResult.data = token;
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}
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return requestResult;
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}
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public UserLogin getPwd(UserLogin userLogin){
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return loginAndRegisterMapper.find(userLogin);
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}
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}
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<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper
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PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.xht.springboot.Dao.InformationQueryMapper">
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<select id="queryCancerInformation" parameterType="string" resultType="com.xht.springboot.Entity.CancerInformation">
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select * from cancer_information where LOCATE(#{string},name)>=1 or LOCATE(#{string},impact)>=1
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</select>
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</mapper>
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Loading…
Reference in new issue