出100--200元望帮忙解决问题？

[mzer]

500 Servlet Exception
java.lang.InstantiationException: `net.cnnic.registrar.RRPClientSession' has no public zero-arg constructor
at _jsp._agreement__jsp._jspService(/agreement.jsp:9)
at com.caucho.jsp.JavaPage.service(JavaPage.java:87)
at com.caucho.jsp.JavaPage.subservice(JavaPage.java:81)
at com.caucho.jsp.Page.service(Page.java:407)
at com.caucho.server.http.Invocation.service(Invocation.java:290)
at com.caucho.server.http.CacheInvocation.service(CacheInvocation.java:121)
at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:238)
at com.caucho.server.http.HttpRequest.handleConnection(HttpRequest.java:157)
at com.caucho.server.TcpConnection.run(TcpConnection.java:140)
at java.lang.Thread.run(Thread.java:484)


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Resin 1.2.3 (built Thu Feb 15 11:31:58 PST 2001)

[hezhiqiang]

从出错消息来看，好像是说net.cnnic.registrar.RRPClientSession类没有公共的没有参数的构造器，你检查一下看看，:)

[tjf1117]

问题的描述太简单了。

[mzer]

假如BEAN中没有“无参数的构造函数”，是否可以为其创建对象，并做操作！

[mzer]

假如BEAN中没有“无参数的构造函数”，是否可以为其创建对象，并做操作！