如何使用Java在网页上执行JavaScript [英] How to execute javascript on a webpage using java

问题描述

我正在使用网页建立HttpUrlConnection.现在，我有了要在此网页上执行的javascript代码段.我该怎么办?

I am establishing a HttpUrlConnection with a webpage . Now I have javascript snippet that I want to execute on this webpage . How can I do this ?

推荐答案

您可以尝试:

    private static ScriptEngineManager mgr = null;
    private static ScriptEngine engine = null;

    mgr = new ScriptEngineManager();
    engine = mgr.getEngineByName("JavaScript");

    Object eval = engine.eval(s); // s is javascript code

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