Number of bytes needed to encode a long in variable-length format. @param value The signed value

Get the length for UTF8-encoding a string without encoding it first @param s The string to calculate the length for @return The length when serialize

没有过期时间 @param key @param value

没有过期时间 @param key @param value

构建请求参数RESP @return

@param ctx @param in @param out @throws Exception

内容: 4字节的xid 8字节的zxid 4字节的err 如果 err==0 后面紧接着是resp 4个字节的len, 表示children的长度 再读len个字符串(每个字符串是4个字节的长度 + 字符串内容字节数组) @param ctx @param in @param o

An instance of the exception

Returns the class name of the exception or null if this is {@code Errors.NONE}.

Return the error instance associated with this exception or any of its superclasses (or UNKNOWN if there is none). If there are multiple matches in th

redis命令 @return