sql

sd-framework/src/main/java/com/sd/framework/util/StreamUtil.java

@@ -1,21 +0,0 @@
-package com.sd.framework.util;
-
-import java.math.BigDecimal;
-import java.util.List;
-import java.util.Objects;
-import java.util.function.Function;
-
-public class StreamUtil {
-
-    /**
-     * 数组某个字段值相加
-     *
-     * @param list   数组
-     * @param mapper 字段
-     * @return 相加结果
-     */
-    public static <T> BigDecimal bigDecimalAdd(List<T> list, Function<T, BigDecimal> mapper) {
-        return list.stream().map(mapper).filter(Objects::nonNull).reduce(BigDecimal.ZERO, BigDecimal::add);
-    }
-
-}