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weivi001
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重新封装 map 的key和value
mapDriver.put(“作者”,atashMap.get(key));atashMap.put(“三国演义”,“罗贯中”);// map.put(“李四”,15);// map.put(“王五”,12);// map.put(“赵六”,10);atashMap.put(“水浒传”,“施耐庵”);atashMap.put(“西游记”,“吴承恩”);atashMap.put(“红楼梦”,“曹雪芹”);// map.put(“张三”,1);原创 2023-03-12 10:17:41 · 242 阅读 · 0 评论 -
Failed to introspect Class [org.springframework.cloud.context.properties.ConfigurationPropertiesBean
Failed to introspect Class [org.springframework.cloud.context.properties.ConfigurationPropertiesBeans] from ClassLoader [sun.misc.Launcher$AppClassLoader@18b4aac2]at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean原创 2022-01-29 10:27:32 · 3354 阅读 · 0 评论 -
Relying upon circular references is discouraged and they are prohibited by default. Update your
Relying upon circular references is discouraged and they are prohibited by default. Update your application to remove the dependency cycle between beans. As a last resort, it may be possible to break the cycle automatically by setting spring.main.allow-cir原创 2022-01-28 15:49:06 · 7056 阅读 · 2 评论 -
java基础学习
面向对象编程,面向物体编程对象是具体的事物,类是对对象的抽象面向对象 编程的本质,以类的方式组织代码,以对象的方式组织(封装)数据ooa 面向对象分析,ood 面向对象设计抽出像的部分,比如农民,地主,工人比如天使,抽象出他们的共同点:有翅膀,女孩,善良。类可以看成是一类对象的模板,对象可以看成是改类的一个具体实例类中定义原创 2016-11-22 14:07:44 · 313 阅读 · 0 评论 -
IntelliJ IDEA 删除项目 清空项目缓存
IntelliJ IDEA 删除项目IntelliJ IDEA 删除项目,先关闭项目(close project),然后界面上不会是有项目例表,鼠标移到你想要删除的项目上(不要点击,一点就打开了),然后按DELETE键原创 2017-09-21 08:15:47 · 22366 阅读 · 0 评论