修复项目编号自增重复问题

amos-boot-system-ugp/amos-boot-module-ugp-biz/src/main/java/com/yeejoin/amos/boot/module/ugp/biz/controller/ProjectController.java

@@ -31,6 +31,7 @@ import com.yeejoin.amos.boot.biz.common.controller.BaseController;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.*;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import org.typroject.tyboot.core.foundation.utils.ValidationUtil;
 import org.typroject.tyboot.core.restful.utils.ResponseHelper;
@@ -92,18 +93,30 @@ public class ProjectController extends BaseController {
 		projectInitiationService.start(project);
 		return ResponseHelper.buildResponse(model);
 	}
-
+	// 静态变量存储最大值
+	private static final AtomicInteger atomicNum = new AtomicInteger();
+	private static final Integer INIT_CODE_NUM = 0;
 	public String getCode(){
 		String date = new SimpleDateFormat("MMdd").format(new Date());
 		String code = "XM"+date+"-";
-		int c = 1;
+		String format="";
 		LambdaQueryWrapper<Project> wrapper = new LambdaQueryWrapper<>();
 		wrapper.orderByDesc(Project::getCode);
 		String projectCode = projectServiceImpl.list(wrapper).iterator().next().getCode();
+
+
 		if(!ValidationUtil.isEmpty(projectCode)){
-			c = Integer.parseInt(projectCode.substring(projectCode.indexOf("-")+1,projectCode.length()))+1;
+			String proDate = projectCode.substring(projectCode.indexOf("M")+1,projectCode.length() - 5);
+			if (proDate.equals(date)){
+				String substring = projectCode.substring(projectCode.length() - 4);
+				atomicNum.set(Integer.parseInt(substring));
+			}else {
+				atomicNum.set(INIT_CODE_NUM);
+			}
+			format = String.format("%04d", atomicNum.incrementAndGet());
+
 		}
-		return code+c;
+		return code+format;
 	}
 
 	public Map<String,String> getInfo(String regionName,String regionCode,Long sequenceNbr){