Aviator 基本集成。

blade-service/blade-desk/pom.xml

@@ -110,6 +110,14 @@
             <groupId>org.springblade</groupId>
             <artifactId>blade-scheduling-api</artifactId>
         </dependency>
+        <!-- Source: https://mvnrepository.com/artifact/com.googlecode.aviator/aviator -->
+        <!-- SpringBoot 3 + JDK 17 项目必须使用Aviator 5.3.0 及以上版本，低版本存在兼容性和功能限制 -->
+        <!-- Aviator表达式引擎核心依赖 -->
+        <dependency>
+            <groupId>com.googlecode.aviator</groupId>
+            <artifactId>aviator</artifactId>
+            <version>5.4.3</version>
+        </dependency>
     </dependencies>
 
     <build>

blade-service/blade-desk/src/main/java/org/springblade/desk/basic/aviator/config/AviatorConfig.java

@@ -0,0 +1,29 @@
+package org.springblade.desk.basic.aviator.config;
+
+import com.googlecode.aviator.AviatorEvaluator;
+import com.googlecode.aviator.AviatorEvaluatorInstance;
+import com.googlecode.aviator.Options;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class AviatorConfig {
+
+    @Bean
+    public AviatorEvaluatorInstance aviatorEvaluatorInstance() {
+        AviatorEvaluatorInstance instance = AviatorEvaluator.newInstance();
+        // 核心配置项
+        instance.setOption(Options.USE_USER_ENV_AS_TOP_ENV_DIRECTLY, true); // 环境变量透传
+        // instance.setOption(Options.MAX_CACHE_SIZE, 2000); // 表达式缓存大小
+        instance.setOption(Options.TRACE_EVAL, false); // 生产环境关闭追踪
+
+        // JDK17+ 优化配置
+        instance.setOption(Options.OPTIMIZE_LEVEL, AviatorEvaluator.EVAL); // 优化级别
+        // 开启表达式缓存，提升性能
+        instance.setCachedExpressionByDefault(true);
+        // 注册自定义函数（如有）
+        // instance.addFunction(new YourCustomFunction());
+        return instance;
+    }
+}
+

blade-service/blade-desk/src/main/java/org/springblade/desk/basic/aviator/service/AviatorService.java

@@ -0,0 +1,32 @@
+package org.springblade.desk.basic.aviator.service;
+
+import com.googlecode.aviator.AviatorEvaluatorInstance;
+import jakarta.annotation.Resource;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import java.util.Map;
+
+@Service
+@Data
+@AllArgsConstructor
+@EqualsAndHashCode(callSuper = false)
+@ToString(callSuper = false)
+@Slf4j
+public class AviatorService {
+
+    @Resource
+    private AviatorEvaluatorInstance aviatorEvaluator;
+
+    public Object evaluateExpression(String expression, Map<String, Object> variables) {
+        try {
+            return aviatorEvaluator.execute(expression, variables);
+        } catch (Exception e) {
+            throw new RuntimeException("表达式执行失败: " + e.getMessage(), e);
+        }
+    }
+}

blade-service/blade-desk/src/main/java/org/springblade/desk/basic/controller/AviatorController.java

@@ -0,0 +1,50 @@
+package org.springblade.desk.basic.controller;
+
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.annotation.Resource;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.extern.slf4j.Slf4j;
+import org.springblade.desk.basic.aviator.service.AviatorService;
+import org.springblade.desk.basic.constant.BAModuleConst;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Map;
+
+@RestController
+@RequestMapping(BAModuleConst.CONTROLLER_PREFIX + "/Aviator")
+@Data
+@AllArgsConstructor
+@EqualsAndHashCode(callSuper = false)
+@Slf4j
+@Tag(name = "Aviator", description = "Aviator接口")
+public class AviatorController {
+
+    @Resource
+    private AviatorService aviatorService;
+
+    /**
+     * {
+     * "expression": "a + b * (c - d)",
+     * "variables": {
+     * "a": 5,
+     * "b": 2,
+     * "c": 10,
+     * "d": 3
+     * }
+     * }
+     *
+     * @param request
+     * @return
+     */
+    @PostMapping("/evaluate")
+    public Object evaluate(@RequestBody Map<String, Object> request) {
+        String expression = (String) request.get("expression");
+        Map<String, Object> variables = (Map<String, Object>) request.get("variables");
+        return aviatorService.evaluateExpression(expression, variables);
+    }
+}