qq_33543795的博客

基本配置： spring.kafka.consumer.auto-offset-reset=earliest spring.kafka.consumer.enable-auto-commit=false spring.kafka.consumer.properties.fetch.max.wait.ms=60000 spring.kafka.consumer.properties.request.timeout.ms=70000 spring.kafka.consumer.properties.f...

实现ApplicationListener 由应用程序事件侦听器实现的接口。基于Observer设计模式的标准{@code java.util.EventListener}接口。 /* * Copyright 2002-2016 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file exce

目录 String format StringUtils里的isEmpty和isBlank String format 用于字符拼接，避免多个+号影响代码可读性 import java.text.MessageFormat; String result = MessageFormat.format("用户风险分数旧值：{0}，新值：{1},个数：{2}", oldAliyunScore, score, total); StringUtils里的isEmpty和isB.