init project

mes/hd/nladmin-system/src/test/java/day02/A.java

@@ -0,0 +1,13 @@
+package day02;
+
+import cn.hutool.core.date.DateTime;
+import cn.hutool.core.date.DateUtil;
+
+import java.util.Date;
+
+public class A {
+    public static void main(String[] args) {
+        String a = "PWT001";
+        System.out.println(a.substring(5,6));
+    }
+}

mes/hd/nladmin-system/src/test/java/day02/InStore.java

@@ -0,0 +1,13 @@
+package day02;
+
+import com.alibaba.fastjson.JSONObject;
+
+public abstract class InStore {
+    public String  create() {
+        return null;
+    }
+
+    public JSONObject findStartPoint() {
+        return null;
+    }
+}