Java8Tester.java 文件源码

public static void main(String args[]) throws Exception {
    ScriptEngineManager scriptEngineManager = new ScriptEngineManager();
    ScriptEngine nashorn = scriptEngineManager.getEngineByName("nashorn");
    String name = "Mahesh";

    System.out.println(nashorn.getClass());

    Integer result = null;
    try {
        nashorn.eval("print('" + name + "')");
        result = (Integer) nashorn.eval("10 + 2");
    } catch (ScriptException e) {
        System.out.println("Error executing script: " + e.getMessage());
    }

    jdk.nashorn.api.scripting.NashornScriptEngine x = (jdk.nashorn.api.scripting.NashornScriptEngine)
            nashorn;

    CompiledScript v = x.compile("1+2");

    System.out.println(v.eval());


}