test.java

来自「一个关于公式分析得java小程序」· Java 代码 · 共 14 行

package ddpie.expressionanalyze;
public class Test {
	public static void main(String [] args) {
		String expr = "acos(0.5)";
		try{
			ExpressionAnalyze ea = new ExpressionAnalyze (expr);
			double result = ea.getResult();
			System.out.println(result);
		}
		catch (Exception e){
			System.err.println(e.toString());
		}
	}
}