feat: support more expression packer

2026-09-22 07:00:43 +08:00 · 2025-01-29 22:05:25 +08:00
parent 410ee1eff7
commit c808a52d4e
19 changed files with 400 additions and 9 deletions
@@ -0,0 +1,26 @@
+
+import org.apache.commons.jexl3.JexlBuilder;
+import org.apache.commons.jexl3.JexlEngine;
+import org.apache.commons.jexl3.JexlExpression;
+import org.apache.commons.jexl3.MapContext;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+/**
+ * @author ReaJason
+ * @since 2024/12/14
+ */
+public class JEXL3Servlet extends HttpServlet {
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        String data = req.getParameter("data");
+        JexlEngine jexl = new JexlBuilder().create();
+        JexlExpression e = jexl.createExpression(data);
+        MapContext jc = new MapContext();
+        resp.getWriter().println(e.evaluate(jc));
+    }
+}