优化trace

src/main/java/com/laker/admin/module/enums/DemoTypeEnum.java

+package com.laker.admin.module.enums;
+
+import com.baomidou.mybatisplus.annotation.EnumValue;
+import lombok.Getter;
+
+@Getter
+public enum DemoTypeEnum {
+    START(1, "开始"), STOP(0, "暂停");
+
+    DemoTypeEnum(int code, String descp) {
+        this.code = code;
+        this.descp = descp;
+    }
+
+    @EnumValue//标记数据库存的值是code
+    private final int code;
+    private final String descp;
+}

src/main/java/com/laker/admin/module/ext/controller/DemoController.java

+package com.laker.admin.module.ext.controller;
+
+import com.github.xiaoymin.knife4j.annotations.ApiSupport;
+import com.laker.admin.module.enums.DemoTypeEnum;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 日志 前端控制器
+ * </p>
+ *
+ * @author laker
+ * @since 2021-08-16
+ */
+@Api(tags = "示例controller")// 在doc.html中的名称
+@ApiSupport(order = 0, author = "laker") // 在doc.html中的顺序
+@RestController
+@RequestMapping("/ext/demo")
+@Slf4j
+public class DemoController {
+
+    @GetMapping
+    @ApiOperation(value = "参数数组 - querystring")
+    public void pageAll(@RequestParam(required = false, defaultValue = "1") long page,
+                        @RequestParam(required = false, defaultValue = "10") long limit,
+                        @RequestParam(required = false) List<DemoTypeEnum> types) {
+        log.info(types.toString());
+    }
+
+}
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