?? filter.java
字號(hào):
package server.business.filter;
public abstract class Filter {
private Filter next;
public void setNext(Filter f){
this.next=f;
}
public String doFilter(String userName,String password1,String password2,String name,String classNumber,String email,String phone){
if (next!=null) return next.doFilter(userName,password1,password2,name,classNumber,email,phone);
else return "success";
}
}
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