Redis连接不上
这个代码是哪里有问题吗,在Post上面登录以后看不上Redis,但是在虚拟机上都配置好了Redis,就是一直显示连接不上Redis数据库
org.springframework.data.redis.RedisConnectionFailureException: Unable to connect to Redis; nested exception is io.lettuce.core.RedisConnectionException: Unable to connect to localhost:6379
Caused by: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: no further information: localhost/127.0.0.1:6379
Caused by:
java.net.ConnectException: Connection refused: no further information
我Redis配置好了,防火墙也关了,其他人说是没有连接Redis
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 | @Configuration@EnableCachingpublic class CachingConfig { @Bean public RedisCacheManager redisCacheManager(RedisConnectionFactory connectionFactory) { RedisCacheWriter redisCacheWriter = RedisCacheWriter .lockingRedisCacheWriter(connectionFactory); RedisCacheConfiguration cacheConfiguration = RedisCacheConfiguration.defaultCacheConfig(); cacheConfiguration = cacheConfiguration.entryTtl(Duration.ofSeconds(30)); RedisCacheManager redisCacheManager = new RedisCacheManager(redisCacheWriter, cacheConfiguration); return redisCacheManager; }}@Servicepublic class CategoryServiceImplement implements CategoryService { @Autowired CategoryMapper categoryMapper; //添加目录的方法 @Override public void add(AddCategoryReq addCategoryReq) { Category category = new Category(); /**把两个类里面如果字段类型一样,字段名一样的话就会拷贝过去 * 省的一个个拷贝 */ BeanUtils.copyProperties(addCategoryReq, category); //查查是否有重名 Category categoryOld = categoryMapper.selectByName(addCategoryReq.getName()); if (categoryOld != null) { throw new ImoocFilmException(ImoocFilmExceptionEnum.NAME_EXISTED); } int count = categoryMapper.insertSelective(category); if (count == 0) { throw new ImoocFilmException(ImoocFilmExceptionEnum.CREATE_FAILED); } } @Override public void update(Category updateCategory) { if (updateCategory.getName() != null) { Category categoryOld = categoryMapper.selectByName(updateCategory.getName()); if (categoryOld != null && !categoryOld.getId().equals(updateCategory.getId())) { throw new ImoocFilmException(ImoocFilmExceptionEnum.NAME_EXISTED); } } int count = categoryMapper.updateByPrimaryKeySelective(updateCategory); if (count == 0) { throw new ImoocFilmException(ImoocFilmExceptionEnum.UPDATE_FAILED); } } @Override public void delete(Integer id) { Category categoryOld = categoryMapper.selectByPrimaryKey(id); //查不到记录,无法删除,删除失败 if (categoryOld == null) { throw new ImoocFilmException(ImoocFilmExceptionEnum.DELETE_FAILED); } int count = categoryMapper.deleteByPrimaryKey(id); if (count == 0) { throw new ImoocFilmException(ImoocFilmExceptionEnum.DELETE_FAILED); } } @Override public PageInfo listForAdmin(Integer pageNum, Integer pageSize) { PageHelper.startPage(pageNum, pageSize, "type,order_num"); List<Category> categoryList = categoryMapper.selectList(); PageInfo pageInfo = new PageInfo(categoryList); return pageInfo; } @Override @Cacheable(value = "listCategoryForCustomer") public List<CategoryVO> listCategoryForCustomer(Integer parentId) { ArrayList<CategoryVO> categoryVOList = new ArrayList<>(); recursivelyFindCategories(categoryVOList, parentId); return categoryVOList; } //recursively 递归 private void recursivelyFindCategories( List<CategoryVO> categoryVOList, Integer parentId) { //递归获取所有子类别,并组合成为一个“目录树” List<Category> categoryList = categoryMapper.selectCategoriesByParentId(parentId); System.out.println(categoryList); if (!CollectionUtils.isEmpty(categoryList)) { for (int i = 0; i < categoryList.size(); i++) { Category category = categoryList.get(i); CategoryVO categoryVO = new CategoryVO(); BeanUtils.copyProperties(category, categoryVO); categoryVOList.add(categoryVO); recursivelyFindCategories(categoryVO.getChildCategory(),categoryVO.getId()); } } }} server.port=8083 spring.datasource.name=imooc_film_datasourcespring.datasource.url=jdbc:mysql://127.0.0.1:3306/\ imooc_film?useUnicode=true&characterEncoding=utf8\ &autoReconnect=true&useSSL=false&serverTimezone=Asia/Shanghaispring.datasource.driver-class-name=com.mysql.cj.jdbc.Driverspring.datasource.username=rootspring.datasource.password=root mybatis.mapper-locations=classpath:mappers/*.xml spring.redis.host=192.168.110.131spring.redis.port=6379spring.redis.password= #上传文件的路径,根据部署情况,自行修改file.upload.dir=D:/IdeaProjects/mall/imooc-film-prepare-static/ package com.imooc.film; import org.mybatis.spring.annotation.MapperScan;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;import org.springframework.cache.annotation.EnableCaching;import springfox.documentation.swagger2.annotations.EnableSwagger2; @SpringBootApplication//告诉Spring这样的对象放在了哪里 用@MapperScan注解来配置 EnableSwagger2自动生成API文档@MapperScan(basePackages = "com.imooc.film.model.dao")@EnableSwagger2@EnableCachingpublic class MallApplication { public static void main(String[] args) { SpringApplication.run(MallApplication.class, args); } }<?xml version="1.0" encoding="UTF-8"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.2.1.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <groupId>com.imooc</groupId> <artifactId>film</artifactId> <version>0.0.1-SNAPSHOT</version> <name>film</name> <description>Demo project for Spring Boot</description> <properties> <java.version>1.8</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> <exclusions> <exclusion> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-logging</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> <exclusions> <exclusion> <groupId>org.junit.vintage</groupId> <artifactId>junit-vintage-engine</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>1.3.2</version> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-log4j2</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-aop</artifactId> </dependency> <dependency> <groupId>io.springfox</groupId> <artifactId>springfox-swagger2</artifactId> <version>2.9.2</version> </dependency> <dependency> <groupId>io.springfox</groupId> <artifactId>springfox-swagger-ui</artifactId> <version>2.9.2</version> </dependency> <dependency> <groupId>com.github.pagehelper</groupId> <artifactId>pagehelper-spring-boot-starter</artifactId> <version>1.2.13</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-redis</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-cache</artifactId> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> <plugin> <groupId>org.mybatis.generator</groupId> <artifactId>mybatis-generator-maven-plugin</artifactId> <version>1.3.7</version> <configuration> <verbose>true</verbose> <overwrite>true</overwrite> </configuration> </plugin> </plugins> </build> </project> |
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