添加 通过JS文件获取123pan签名

web-service/src/test/java/cn/qaiu/web/test/TestJs.java

@@ -0,0 +1,47 @@
+package cn.qaiu.web.test;
+
+import javax.script.Invocable;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+import javax.script.ScriptException;
+import java.io.FileReader;
+import java.io.IOException;
+
+/**
+ * @author <a href="https://qaiu.top">QAIU</a>
+ * @date 2023/7/29 17:15
+ */
+public class TestJs {
+
+    /**
+     * 调用js文件获取url
+     *
+     */
+    private static String excuteJs() throws ScriptException,
+            IOException, NoSuchMethodException {
+        ScriptEngineManager engineManager = new ScriptEngineManager();
+        ScriptEngine engine = engineManager.getEngineByName("JavaScript"); // 得到脚本引擎
+        String reader = null;
+        //获取文件所在的相对路径
+        //String text = System.getProperty("user.dir");
+        //reader = text + "\\src\\main\\resources\\test.js";
+
+        String path = TestJs.class.getResource("/").getPath();
+        System.out.println(path);
+        reader = path + "/test.js";
+        FileReader fReader = new FileReader(reader);
+        engine.eval(fReader);
+
+        Invocable inv = (Invocable) engine;
+        //调用js中的方法
+        Object test2 = inv.invokeFunction("add", 1, 2);
+        String url = test2.toString();
+        fReader.close();
+        return url;
+    }
+
+    public static void main(String[] args) throws ScriptException, IOException, NoSuchMethodException {
+        String s = excuteJs();
+        System.out.println(s);
+    }
+}

web-service/src/test/resources/test.js

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+function add(a, b) {
+  return a + b;
+}