apollo-openapi/src/main/java/com/ctrip/framework/apollo/openapi/dto/OpenAppNamespaceDTO.java/OpenAppNamespaceDTO/toString
class OpenAppNamespaceDTO:    @Override
    public String toString() {
        return "OpenAppNamespaceDTO{" +
            "name='" + name + '\'' +
            ", appId='" + appId + '\'' +
            ", format='" + format + '\'' +
            ", isPublic=" + isPublic +
            ", appendNamespacePrefix=" + appendNamespacePrefix +
            ", comment='" + comment + '\'' +
            ", dataChangeCreatedBy='" + dataChangeCreatedBy + '\'' +
            ", dataChangeLastModifiedBy='" + dataChangeLastModifiedBy + '\'' +
            ", dataChangeCreatedTime=" + dataChangeCreatedTime +
            ", dataChangeLastModifiedTime=" + dataChangeLastModifiedTime +
            '}';
    }