Grails输出jdbc查询sql

Config.groovy

log4j = {
    // Example of changing the log pattern for the default console appender:
    //
    appenders {
        rollingFile name: "file", maxFileSize: 1024, file: "web-app/log/info.log"
        console name: 'stdout', layout: pattern(conversionPattern: "%d [%p] %l%n%m%n%n")
        appender new DailyRollingFileAppender(
                name: "dailyFile",
                file: "web-app/log/info.log",
                datePattern: "'.'yyyy-MM-dd",
                layout: pattern(
                        conversionPattern:
                                "%d [%p] %l%n%m%n%n"
                )
        )
    }



    environments {
        development {
            root {
                info 'stdout'
                info 'dailyFile'
                additivity = true
            }

        }
        production {
            root {
                info 'stdout', 'dailyFile'
                additivity = true
            }

        }
        test {
            root {
                debug 'dailyFile'
                additivity = true
            }
        }
    }

    error 'org.codehaus.groovy.grails.web.servlet',        // controllers
            'org.codehaus.groovy.grails.web.pages',          // GSP
            'org.codehaus.groovy.grails.web.sitemesh',       // layouts
            'org.codehaus.groovy.grails.web.mapping.filter', // URL mapping
            'org.codehaus.groovy.grails.web.mapping',        // URL mapping
            'org.codehaus.groovy.grails.commons',            // core / classloading
            'org.codehaus.groovy.grails.plugins',            // plugins
            'org.codehaus.groovy.grails.orm.hibernate',      // hibernate integration
            'org.springframework',
            'org.hibernate',
            'net.sf.ehcache.hibernate'


    debug   'org.hibernate',
            'org.hibernate.transaction',
            'org.codehaus.groovy.grails.orm.hibernate',
            'org.hibernate.jdbc'

}

但是发现Sql接口查询的还是显示不出来