示例代码
public class SpringTest {
public static void main(String[] args) {
org.springframework.expression.ExpressionParser
parser = new SpelExpressionParser();
Expression expression = parser.parseExpression("100 * 2 + 400 * 1 + 66");
int result = (Integer) expression.getValue();
System.out.println(result);
}
}
输出:
666