获取虚拟用户

jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/mapper/SysUserMapper.java

@@ -164,4 +164,13 @@ public interface SysUserMapper extends BaseMapper<SysUser> {
 
     @Select("select * from zy_order where id =#{id}")
     ZyOrder getallzyo(String id);
+
+
+    //这个是根据roleid查询用户id
+    @Select("select user_id from sys_user_role where role_id =#{roleid}")
+    List<String> getuserids(String roleid);
+
+    //根据id获取用户
+    @Select("select * from sys_user where id=#{needid}")
+    SysUser getneeduser(String needid);
 }

jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/service/ISysUserService.java

@@ -263,4 +263,10 @@ public interface ISysUserService extends IService<SysUser> {
 
     //这个是用于获取一个订单的全部信息
 	ZyOrder getallzyo(String id);
+
+
+	//这里是产生一个随机虚拟用户,用于虚拟下单
+	SysUser getuser();
+
+
 }

jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/service/impl/SysUserServiceImpl.java

@@ -561,4 +561,21 @@ public class SysUserServiceImpl extends ServiceImpl<SysUserMapper, SysUser> impl
 		return userMapper.getallzyo(id);
 	}
 
+	//这个是获取一个虚拟用户的对象
+	@Override
+	public SysUser getuser() {
+		//虚拟角色id
+		String roleid="1630020854744330241";
+		//根据角色id查询用户id
+		List<String> uids = new ArrayList<>();
+		//获取用户id的合集
+		uids = userMapper.getuserids(roleid);
+		Random random = new Random();
+		int n = random.nextInt(uids.size());
+		String needid = uids.get(n);
+		SysUser sysUser = new  SysUser();
+		sysUser = userMapper.getneeduser(needid);
+		return sysUser;
+	}
+
 }