public static void main(String args[]) {

        Binding binding = new Binding();

        binding.setVariable("F",2.5);

        binding.setVariable("T",30);

        binding.setVariable("A",100);

        binding.setVariable("P0",100);

        binding.setVariable("language", "Groovy");

        GroovyShell shell = new GroovyShell(binding);

        Object F1 =shell.evaluate("P1=(1+0.1 * (F/100) * T)*P0; return P1 ");

        Object F2 =shell.evaluate("P1=P0*(0.055*0.20+1.0011)+A; return P1 ");

        System.out.println(F1);

        System.out.println(F2);

    }

<dependency>

            <groupId>org.codehaus.groovy</groupId>

            <artifactId>groovy-all</artifactId>

            <version>2.4.7</version>

</dependency>

public static void main(String args[]) {

        ScriptEngine engine = new ScriptEngineManager().getEngineByName("javascript");

        Compilable compilable = (Compilable) engine;

        Bindings bindings = engine.createBindings(); //Local级别的Binding

        String script = "(1+0.1 * (F/100) * T)*P0"; //定义函数并调用

        CompiledScript JSFunction = null; //解析编译脚本函数

        try {

            JSFunction = compilable.compile(script);

            bindings.put("F", 2.5);

            bindings.put("T", 30);

            bindings.put("A", 100);

            bindings.put("P0", 100);

            Object result = JSFunction.eval(bindings);

            System.out.println(result); //调用缓存着的脚本函数对象，Bindings作为参数容器传入

        } catch (ScriptException e) {

            e.printStackTrace();

        }

    }