weixin_45269329的博客

SpringBoot整合redis启动报错No qualifying bean of type ‘org.springframework.data.redis.connection.RedisConnectionFactory’<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-redis</artifactId

nginx配置转发地址漏了斜杆 “/”配置文件location /openapi/search/ { proxy_pass http://search_server_pool/search;} #后端搜索apiupstream search_server_pool{ server 127.0.0.1:40100 weight=10;}如上，转发地址search后面没加斜杆"/"，但是浏览器拼接的地址是完整的http://ucenter.xuecheng.com/openapi/s

logstach启动成功，但是同步mysql数据出错今天同步索引库时一直连不上mysql，找了半天问题，最后定位是引用的mysql的jar包版本有问题Unable to connect to database. Tried 1 times {:error_message=>"Java::ComMysqlJdbcExceptionsJdbc4::CommunicationsException: Communications link failure\n\nThe last packet succes

InputStreamInputStream获取的是字节输入流，InputStreamReader获取的是字符输入流，InputStream inputStream = process.getInputStream(); //得到字节流//转成字符流InputStreamReader reader = new InputStreamReader(inputStream, "GBK");例如上图，获取到字节流后，但是实际我们需要打印的是字符，就可以这样转换InputStream和ReaderR

@SpringBootApplication探索@Target(ElementType.TYPE)@Retention(RetentionPolicy.RUNTIME)@Documented@Inherited@SpringBootConfiguration@EnableAutoConfiguration@ComponentScan(excludeFilters = { @Filter(type = FilterType.CUSTOM, classes = TypeExcludeFilte