摘要：1. 为了部署时更加方便,将spring项目的配置文件和依赖jar包打到外面,方便修改.使用maven插件进行打包,打包完后压缩成zip,方便传输.首先配置项目maven,添加两个插件. 2. 接下来在resources目录下新建一个assembly.xml,里面设置打包的具体策略 3. run.b 阅读全文

摘要：``` @Data @AllArgsConstructor public class Student { private String name; private Integer score; private Integer age; } ``` ``` public class StreamTest { /** * flatMap 接收一个流的来源(比如list), 返回一个流 * 将多个流,打 阅读全文

摘要：```java /** * Returns a {@code Collector} implementing a cascaded "group by" operation * on input elements of type {@code T}, grouping elements according to a * classification function, and then perfo 阅读全文

摘要：```java package java.util.stream; import java.util.Collections; import java.util.EnumSet; import java.util.Objects; import java.util.Set; import java.util.function.BiConsumer; import java.util.functio 阅读全文