postgresql多选功能实现代码

[English][Art]

美术,英语

def main(){
    // def job = values['job']  // 入参
    def job = "[Chinese][Math][English][Art][Sport]" // 模拟入参
    if(job == null || job == ''){
        return null
    }
    // 转义，添加逗号，分割为数组
    def nJob = job.replaceAll('\\]\\[','\\],\\[')
    def jobArr = nJob.split(',')
    // 对数组进行首字母排序，
    def sortArr = jobArr.sort()
    def nArr = []
    sortArr.eachWithIndex{
         it,i -> {
             // 删除掉[]
             def item = it.replaceAll('\\]','').replaceAll('\\[','')
             // 从枚举中获取中文对应学科名
             nArr[i] = Job[item.toUpperCase()].name
         }
    }
    // 定义模糊查询条件
    def likeJob = ''
    nArr.each{
        likeJob += '%' + it 
    }
    likeJob = likeJob + "%"
    // dbUtil是数据库工具类，自行封装即可
    return dbUtil.findBySql("select name,subject,id,username from country_teacher where deleted = 0"+
    " and subject like ('$likeJob')") 
}
enum Job {
    ART, CHINESE, ENGLISH, MATH, SPORT
    String getName() {
        switch (this) {
            case ART: return '美术'
            case CHINESE: return '语文'
            case ENGLISH: return '英语'
            case MATH: return '数学'
            case SPORT: return '体育'
        }
    }
}