qq_34346915的博客

1.严格按照所在月份拆分 /** *严格按照所在月份拆分 * @param startDate 2021-12 * @return */ public static List<String> getWeekDay(String startDate) { LocalDate date = LocalDate.parse(startDate+"-01"); // 该月第一天 ..

<!-- https://mvnrepository.com/artifact/com.google.guava/guava --> <dependency> <groupId>com.google.guava</groupId> <artifactId>guava</artifactId> <version>30.1.1-jre</version> </dependency&gt.

​ public class TreeUtil { /** * 两层循环实现建树 * * @param treeNodes 传入的树节点列表 * @return */ public <T extends TreeNode> List<T> bulid(List<T> treeNodes, Object root) { List<T> trees .

import org.springframework.beans.BeansException; import org.springframework.context.ApplicationContext; import org.springframework.context.ApplicationContextAware; import org.springframework.stereotyp...

import java.util.ArrayList; import java.util.List; public class SplitBatch { public static <T> List<List<T>> split(List<T> resList, int count) { if (resList...

import javax.annotation.PostConstruct; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.core.env.Environment; import org.springframework.stereotype.Component;...