落拓子ю的博客

2）register启动失败：unable to configure authorization (htpasswd): open /etc/registry/passwd: permission denied。1）redis启动失败：open() “/etc/nginx/nginx.conf” failed (13: Permission denied)搭建harbor时，运行docker-compose.yml，内置的redis和register启动失败。registry容器因为权限问题导致异常重启。

问题:json反序列化成 自定义的ResponseResult, 但是无法反序列化 T data属性,例如: ResponseResult<List>, 只能反序列化code,message, T data就不行v1JSONObject.parseObject(json, Result.class);，编译器就报错了Cannot select parameterized type。v2JSONObject.parseObject(json, Result.class);，执行没问题。

问题:org.apache.dubbo.rpc.RpcException: No provider available from registry localhost:9090 for service com.xxx.dubbo.api.UserApi on consumer 192.168.1.3 use dubbo version 2.7.8, please check status of providers(disabled, not registered or in blacklist).原因：

Cause: java.lang.IllegalArgumentException: Result Maps collection already contains value for com.zwan.dao.TbAdminMapper.BaseResultMapError creating bean with name ‘SqlSessionFactoryBean’ defined in f...

问题：用ajax与后台交互的时候，后台能查询出数据只是再返回到ajax中的时候报500Internal Server Error，并且返回的参数都为空解决：1、查看谷歌浏览器检查ajax情况：Type Exception ReportMessage No converter found for return value of type: class com.zwan.util.Resul...

问题：ajax与ssm后台交互获取到的msg错误如下{code: 500,…}code:500count:0data:nullmsg:"Submitted credentials for token [org.apache.shiro.authc.UsernamePasswordToken - admin, rememberMe=false] did not match the exp...