Aviator

包:

import com.googlecode.aviator.AviatorEvaluator;

使用:

参数中,单双引号可以叠加使用:

双引号引用变量,  双引号套用单引号表示字符串.

String yourname = “aviator”;  
 Map<String, Object> env = new HashMap<String, Object>();  
 env.put("yourname", yourname);  
 String result = (String) AviatorEvaluator.execute(" 'hello ' + yourname ", env);  
 System.out.println(result);  

结果:

hello aviator  

三元表达式:

 AviatorEvaluator.execute("3>0? 'yes':'no'");  

https://www.iteye.com/news/16695-aviator