grails找不到匹配的构造函数:somiti.JointMember(java.lang.String)
我正在使用Grails2.4.2。我有一个作为JointMemberInvestment的域,其中有一个是JointMember类的实例。但当我想保存数据时,它会给我以下错误:grails找不到匹配的构造函数:somiti.JointMember(java.lang.String),java,grails,grails-2.0,grails-domain-class,Java,Grails,Grails 2.0,Grails Domain Class,我正在使用Grails2.4.2。我有一个作为JointMemberInvestment的域,其中有一个是JointMember类的实例。但当我想保存数据时,它会给我以下错误: 找不到匹配的构造函数:somiti.JointMember(java.lang.String) 有人能帮我吗?以下是我的尝试: 我的域类: class JointMemberInvestment { JointMember jointMember int investAmount Dat
找不到匹配的构造函数:somiti.JointMember(java.lang.String)
有人能帮我吗?以下是我的尝试:
我的域类:
class JointMemberInvestment {
JointMember jointMember
int investAmount
Date investDate
static mapping = {
table('joint_member_investment')
version defaultValue: 0
}
static constraints = {
investAmount(nullable: false, blank: false)
investDate(nullable: false, blank: false)
}
}
我的控制器保存方法:
@Transactional
def save(JointMemberInvestment jointMemberInvestmentInstance) {
if (jointMemberInvestmentInstance == null) {
notFound()
return
}
String investDate = params.investDate;
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Date date = sdf.parse(investDate);
java.sql.Date sqlInvestDate = new java.sql.Date(date.getTime());
jointMemberInvestmentInstance.investDate = sqlInvestDate
jointMemberInvestmentInstance.jointMember = JointMember.get(Long.parseLong(params.jointMemberId))
if (jointMemberInvestmentInstance.hasErrors()) {
respond jointMemberInvestmentInstance.errors, view: 'create'
return
}
jointMemberInvestmentInstance.save flush: true
request.withFormat {
form multipartForm {
flash.message = message(code: 'default.created.message', args: [message(code: 'jointMemberInvestment.label', default: 'JointMemberInvestment'), jointMemberInvestmentInstance.id])
redirect jointMemberInvestmentInstance
}
'*' { respond jointMemberInvestmentInstance, [status: CREATED] }
}
}
可能这会对您有所帮助。简而言之,没有因为您有
JointMember.get(
后跟hasrerrors()
因此,您希望添加到代码中的任何内容。专门在问题不相关的地方添加代码片段将无助于解决您的问题。更具体地说,当它抛出时,无法找到匹配的构造函数
它是否提供了任何进一步的线索,如控制器/服务和行号?实际错误代码的一半而实际代码的一半——当然不是——除非我们坐在你的座位上end@vahid谢谢您的回复。没有给出其他错误。它在保存期间显示。控制台上没有任何错误。
jointMemberInvestmentInstance.investDate = sqlInvestDate
jointMemberInvestmentInstance.jointMember = JointMember.get(Long.parseLong(params.jointMemberId))
bindData(jointMemberInvestmentInstance, params, [exclude:['JointMember']])
if (jointMemberInvestmentInstance.hasErrors()) {
respond jointMemberInvestmentInstance.errors, view: 'create'
return
}