CompileExample.java

package com.googlecode.aviator.example;

import java.util.HashMap;
import java.util.Map;

import com.googlecode.aviator.AviatorEvaluator;
import com.googlecode.aviator.Expression;

public class CompileExample {
    public static void main(String[] args) {
        String expression = "a-(b-c)>100";
        // 编译表达式
        Expression compiledExp = AviatorEvaluator.compile(expression);

        Map<String, Object> env = new HashMap<String, Object>();
        env.put("a", 100.3);
        env.put("b", 45);
        env.put("c", -199.100);

        // 执行表达式
        Boolean result = (Boolean) compiledExp.execute(env);
        System.out.println(result);
    }
}