As I mentioned, your code USES a ScriptEngine instance to execute your scripts.

如前所述，代码将使用ScriptEngine实例执行脚本。

youdao

The ScriptEngine implementation component handles the specifics of using a particular scripting-language interpreter.

ScriptEngine实现组件处理使用特定脚本语言解释器的细节。

youdao

First of all, you need to create a ScriptEngineManager object and then obtain a ScriptEngine instance, as shown in Listing 1.

首先，您需要创建一个ScriptEngineManager对象，然后获取ScriptEngine实例，如清单1中所示。

youdao

First of all, you need to create a ScriptEngineManager object and then obtain a ScriptEngine instance, as shown in Listing 1.

首先，您需要创建一个ScriptEngineManager对象，然后获取ScriptEngine实例，如清单1中所示。

youdao