diff --git a/Iswu.java b/Iswu.java
new file mode 100644
index 0000000000000000000000000000000000000000..cfc4516fafb82bbea9f1b42323e6670cd97f1f67
--- /dev/null
+++ b/Iswu.java
@@ -0,0 +1,11 @@
+public class Iswu {
+	
+	public boolean isOrNot() {
+		// 愣了一分钟，想把写代码的人揪出来爆锤
+		if (xxx != false) {
+			return false;
+		} else {
+			return true;
+		}
+	}
+}
\ No newline at end of file