实时数据曲线统计-交流单元初稿

whyclxw

12 小时以前 bca92c7c2376f0e4d8d779251d45155b863b031c

 src/main/java/com/whyc/util/ActionUtil.java

@@ -23,6 +23,9 @@
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import com.whyc.pojo.db_user.User;

public class ActionUtil {
@@ -678,7 +681,14 @@
         System.out.println(date);
      }*/
      //System.out.println(toCamelCase("user_name_and_age"));
      Date time1=getDateAdd(new Date(),-10);
      System.out.println(ActionUtil.sdf.format(time1));
      /*Date time1=getDateAdd(new Date(),-10);
      System.out.println(ActionUtil.sdf.format(time1));*/
      Map<String, List<String>> map = new HashMap<>();
      map.put("key1", Stream.of("value1", "value2").collect(Collectors.toList()));
      map.put("key2", Stream.of("value3", "value4").collect(Collectors.toList()));
      String result = map.values().stream()
            .flatMap(List::stream)
            .collect(Collectors.joining(","));
      System.out.println( result);
   }
}