streamFilter

chenweijie · chenweijie · commit 6d12eb1a47f0 · 2020-03-27T17:52:47.000+08:00
diff --git a/src/main/test/com/chen/test/TestStreamFilter.java b/src/main/test/com/chen/test/TestStreamFilter.java
@@ -0,0 +1,34 @@
+package com.chen.test;
+
+import com.alibaba.fastjson.JSONObject;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * @author Chen WeiJie
+ * @date 2019-12-31 14:52:47
+ **/
+public class TestStreamFilter {
+
+    public static void main(String[] args) {
+
+
+//        List<Integer> list = Arrays.asList(1, 2, 3, 4, 5).stream().filter(o -> o != 4).collect(Collectors.toList());
+//        System.out.println(JSONObject.toJSONString(list));
+
+        List<String> stringList = new ArrayList<>();
+        stringList.add("test");
+        stringList.add("test");
+
+        stringList = stringList.stream().distinct().collect(Collectors.toList());
+
+        System.out.println(JSONObject.toJSONString(stringList));
+
+
+
+
+    }
+
+}
