当你在使用Redis时遇到“value sent to redis cannot be null”的错误,这通常意味着你的应用程序尝试向Redis数据库中存储了一个空值(null)。这种情况在多种编程语言中都可能发生,但解决思路是相似的。以下是一些步骤和建议来解决这个问题: 1. 确认问题上下文 首先,确认你的应用程序中哪个部分尝试向Redis存储数据,并...
result.put("c",null); jedis.hmset("orgKey",result); 异常信息: [error] application -jediserrorredis.clients.jedis.exceptions.JedisDataException:value sent to redis cannotbenullatredis.clients.util.SafeEncoder.encode(SafeEncoder.java:28)atredis.clients.jedis.Client.hmset(Client.java:184)atredis.cli...
因为在 hset() 的第一个参数设置为了 null
jedis.hmset("orgKey", result); 1. 2. 3. 4. 5. 6. 7. 异常信息: [error] application - jedis error redis.clients.jedis.exceptions.JedisDataException: value sent to redis cannot be null at redis.clients.util.SafeEncoder.encode(SafeEncoder.java:28) at redis.clients.jedis.Client.hmset(Client...
Consumer groups allow multiple workers to retrieve different stream entries in order to scale message processing. Documentation: Redis streams Transactions A transaction allows the execution of a group of commands in a single step. A request sent by another client will never be served in the middle...
一、遇到的问题 Cookie报错: An invalid character[32]was present in the Cookie value 原因: 格式化输出日期时报错:yyyy年MM月dd日 HH:mm:ss Tomecat8之后, 虽然支持中文输出, 但是对于一些特殊字符还是不支持,[32]表示空格 二、 解决方法: 1.在输出之前, 使用`URLEncoder`进行编码+`dateString = URLEncoder...
2D array - How to check if whole row or column contain same value 302 is sent back to browser when response.redirect is used. can it be manupulated 403 - Forbidden: Access is denied. 404 - File or directory not found 502 Gateway error 8 charecter Guid 80040154 Class not registered (...
Redis is often referred to as a data structures server. What this means is that Redis provides access to mutable data structures via a set of commands, which are sent using a server-client model with TCP sockets and a simple protocol. So different processes can query and modify the same da...
Redis is often referred to as a data structures server. What this means is that Redis provides access to mutable data structures via a set of commands, which are sent using a server-client model with TCP sockets and a simple protocol. So different processes can query and modify the same da...
2D array - How to check if whole row or column contain same value 302 is sent back to browser when response.redirect is used. can it be manupulated 403 - Forbidden: Access is denied. 404 - File or directory not found 502 Gateway error 8 charecter Guid 80040154 Class not registered (...