import javax.script.*;public class TestScript { public static void main(String[] args) throws Exception { String str = "(a >= 0 && a <= 5)"; ScriptEngineManager manager = new ScriptEngineManager(); ScriptEngine engine = manager.getEngineByName("js"); engine.put("a",4); Object result = engine.eval(str); System.out.println("结果类型:" + result.getClass().getName() + ",计算结果:" + result); }}
Java ScriptEngine 示例
1万+

被折叠的 条评论
为什么被折叠?



