一个开源的Java表达式计算引擎 Java代码 /** * java 表达式计算引擎 * @author Michael sun */ public class TestExpr4j { /** * @param args */ public static void main(String[] args) { SimpleEvaluationContext context = new SimpleEvaluationContext(); System.out.println("Expr Eva

表达式计算引擎 public class DependencyExample { public static void main(String[] args) throws Exception { DependencyEngine e = new DependencyEngine(new BasicEngineProvider()); e.set("B1", "=A1*2"); e.set("A1", "=12*2"); e.set("C1", "=B1*A1"); System.out.pr