小优化

src/main/java/com/glxp/api/service/basic/BasicCollectBustypeService.java

@@ -1,11 +1,14 @@
 package com.glxp.api.service.basic;
 
+import cn.hutool.core.text.split.SplitIter;
 import cn.hutool.core.util.IdUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.github.pagehelper.PageHelper;
+import com.glxp.api.dao.sync.SyncDataPurtypeDao;
 import com.glxp.api.req.basic.BasicCollectBusTypeRequest;
 import com.glxp.api.res.basic.BasicCollectBusTypeResponse;
 import lombok.Data;
+import org.apache.bcel.generic.PUSH;
 import org.junit.Test;
 import org.springframework.stereotype.Service;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -38,14 +41,25 @@ public class BasicCollectBustypeService extends ServiceImpl<BasicCollectBustypeM
     }
 
     public String genCode() {
+        String code = this.getCode();
+        return  code;
+    }
+
+    private String getCode(){
         long workerId = IdUtil.getSnowflakeNextId();
         String s = String.valueOf(workerId);
         Random random = new Random();
         int startRange = Math.max(0, s.length() - 6);
         int randomStart = random.nextInt(startRange + 1);
         String randomNumber = "SP" + s.substring(randomStart, randomStart + 6);
-        return  randomNumber;
+        BasicCollectBustypeEntity basicCollectBustypeEntity = basicCollectBustypeMapper.selectOne(new LambdaQueryWrapper<BasicCollectBustypeEntity>().eq(BasicCollectBustypeEntity::getCode, randomNumber));
+        if (basicCollectBustypeEntity != null){
+            String code1 = this.getCode();
+            return code1;
+        }
+        return randomNumber;
     }
 
 
+
 }