import cn.navclub.mexpr.parser.ASTParser;
import cn.navclub.mexpr.parser.model.ASTNode;

public class Test {
    public static void main(String[] args) {
        String expr = "3+2-5*(((1+1)*6*(6+3))*10)+5";
        //Instance math expr parser
        ASTParser parser = new ASTParser(expr);
        //Get math expr abstract syntax tree
        ASTNode node = parser.astNode();
        //Execute abstract syntax tree
        double rs = parser.execute();
        //Output execute result
        System.out.printf("Expr execute result:%d\n",rs);
    }

}