diff --git "a/\344\275\234\344\270\232/LinkList.class" "b/\344\275\234\344\270\232/LinkList.class"
new file mode 100644
index 0000000000000000000000000000000000000000..11daf0b86988d65528fffe9019e5b37d90010bb2
Binary files /dev/null and "b/\344\275\234\344\270\232/LinkList.class" differ
diff --git "a/\344\275\234\344\270\232/LinkList.java" "b/\344\275\234\344\270\232/LinkList.java"
new file mode 100644
index 0000000000000000000000000000000000000000..1e9c7c2b48a5062c5436ab8825df65c2268f66de
--- /dev/null
+++ "b/\344\275\234\344\270\232/LinkList.java"
@@ -0,0 +1,41 @@
+public class LinkList {
+
+    private Node head;
+
+    public void addToRear(Object data){
+        Node node = new Node(data);
+        Node head = this.head;
+        while (true){
+            if (head.getNext()==null){
+                head.setNext(node);
+                return;
+            }
+        }
+    }
+
+    public void addToFront(Object data){
+        Node node = new Node(data);
+        node.setNext(this.head);
+        this.head = node;
+        return;
+    }
+    public void removeItem(Object object){
+        Node head = this.head;
+        if (head.getData().equals(object)){
+            this.head = head.getNext();
+            return;
+        }
+        while (true){
+            if (head.getNext().getData().equals(object)){
+                head.setNext(head.getNext().getNext());
+                return;
+            }
+            head = head.getNext();
+        }
+    }
+
+    public LinkList(Object data) {
+        this.head = new Node(data);
+    }
+
+}
diff --git "a/\344\275\234\344\270\232/Node.class" "b/\344\275\234\344\270\232/Node.class"
new file mode 100644
index 0000000000000000000000000000000000000000..011e57148cdd2da1bd0ae53ffc808580e82be4b8
Binary files /dev/null and "b/\344\275\234\344\270\232/Node.class" differ
diff --git "a/\344\275\234\344\270\232/Node.java" "b/\344\275\234\344\270\232/Node.java"
new file mode 100644
index 0000000000000000000000000000000000000000..d0268e7f4f877401f8d69900cea1f8048fcc1944
--- /dev/null
+++ "b/\344\275\234\344\270\232/Node.java"
@@ -0,0 +1,30 @@
+public class Node {
+    private Object data;
+    private Node next;
+
+    public Object getData() {
+        return data;
+    }
+
+    public void setData(Object data) {
+        this.data = data;
+    }
+
+    public Node getNext() {
+        return next;
+    }
+
+    public void setNext(Node next) {
+        this.next = next;
+    }
+
+    public Node(Object data) {
+        this.data = data;
+    }
+
+    public Node(Object data, Node next) {
+        this.data = data;
+        this.next = next;
+    }
+
+}
diff --git "a/\344\275\234\344\270\232/TryToRun.class" "b/\344\275\234\344\270\232/TryToRun.class"
new file mode 100644
index 0000000000000000000000000000000000000000..c818e9d108b0646c9f8c03cdb7f86277477c2810
Binary files /dev/null and "b/\344\275\234\344\270\232/TryToRun.class" differ
diff --git "a/\344\275\234\344\270\232/TryToRun.java" "b/\344\275\234\344\270\232/TryToRun.java"
new file mode 100644
index 0000000000000000000000000000000000000000..8f2ea38718deac6a1b044f047c77ae9a8f7947cc
--- /dev/null
+++ "b/\344\275\234\344\270\232/TryToRun.java"
@@ -0,0 +1,9 @@
+
+public class TryToRun {
+    public static void main(String[] args) {
+        LinkList linkList = new LinkList("a");
+        linkList.addToRear("b");
+        linkList.addToFront("c");
+        linkList.removeItem("a");
+    }
+}