diff --git a/java-base-projects-task/src/main/java/com/swpu/xiayuhao/test.java b/java-base-projects-task/src/main/java/com/swpu/xiayuhao/test.java
new file mode 100644
index 0000000000000000000000000000000000000000..4802263fb661294ad6aace2670f1deec70c12f1d
--- /dev/null
+++ b/java-base-projects-task/src/main/java/com/swpu/xiayuhao/test.java
@@ -0,0 +1,7 @@
+package com.swpu.xiayuhao;
+
+public class test {
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+    }
+}