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【DM版本】:DM8
【操作系统】：
【CPU】:麒麟
【问题描述】*：在数据服务器启动java项目没有问题，项目迁移到应用服务器后，boot项目可以正常运行，接口没有报错，cloud
项目可以正常启动，但是访问接口就会报错
"success":false,"code":500,"message":"nested exception is org.apache.ibatis.exceptions.PersistenceException: \n### Error querying database. Cause: o
rg.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is dm.jdbc.driver.DMException: 网络通信异
常\n### The error may exist in com/setting/area/dal/mapper/DgAreaMapper.java (best guess)\n### The error may involve com.setting.area.dal.mapper.DgAreaMapper.selectList\n### The error occurred while executing a query\n### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is dm.jdbc.driver.DMException: 网络通信异常","data":null