// 字符串的运算公式直接转计算结果 public static void main(String[] args) {ScriptEngine se = new ScriptEngineManager().getEngineByName("JavaScript");String str = "2*3-45/5+9+9%5";try {Double d = (Double) se.eval(str);System.out.println(d);} catch (ScriptException e) {e.printStackTrace();}}
原文地址:https://www.cnblogs.com/wdw31210/p/9512924.html
时间: 2024-08-29 00:00:26