【发布时间】:2019-02-27 05:57:24
【问题描述】:
当我尝试将值分配给变量“newDBName”时,出现错误:
ERROR [grails.app.controllers] groovy.lang.MissingMethodException:
No signature of method: DataSourceConfigService.$() is applicable for
argument types: DataSourceConfigService$_injectNewDatasource_closure1_closure3)
values: [DataSourceConfigService$_injectNewDatasource_closure1_closure3@1e1ae104]
代码:
class DataSourceConfigService {
def injectNewDatasource() {
String newDBName = ""
Environment.list().each {env ->
if( !grailsApplication.mainContext.containsBean( "${env.accountName}" ) ) {
def bb = new BeanBuilder()
bb.beans {
"${env.accountName}"(ComboPooledDataSource) {bean -> ...}
bb.registerBeans( grailsApplication.mainContext );
}
log.info "Added bean called ${env.accountName}"
newDBName = ${env.accountName}
}
}
return newDBName
}
}
我是这样调用函数的:
String newDBName = dataSourceConfigService.injectNewDatasource()
【问题讨论】: