[原创]hibernate 一对一实践 by hjack[2]

bsp;           return this.name;
        }
   
     public void setName(java.lang.String name) {
      this.name = name;
     }
   
        public String toString() {
            return new ToStringBuilder(this)
                .append("id", getId())
                .toString();
        }
   
        public boolean equals(Object other) {
            if ( !(other instanceof Author) ) return false;
            Author castOther = (Author) other;
            return new EqualsBuilder()
                .append(this.getId(), castOther.getId())
                .isEquals();
        }
   
        public int hashCode() {
            return new HashCodeBuilder()
                .append(getId())
                .toHashCode();
        }
   
    }
   
Topic.java文件如下：
    package model;
   
    import java.io.Serializable;
    import org.apache.commons.lang.builder.EqualsBuilder;
    import org.apache.commons.lang.builder.HashCodeBuilder;
    import org.apache.commons.lang.builder.ToStringBuilder;
   
    /** @author Hibernate CodeGenerator */
    public class Topic implements Serializable {
   
        /** identifier field */
        private int id;
   
        /** nullable persistent field */
        private String name;
   
        /** nullable persistent field */
        private int user_id;
   
        /** full constructor */
        public Topic(java.lang.String name, int user_id) {
            this.name = name;
            this.user_id = user_id;
        }
   
        /** default constructor */
        public Topic() {
        }
   
        public int getId() {
            return this.id;
        }
   
     public void setId(int id) {
      this.id = id;
     }
   
        public java.lang.String getName() {
            return this.name;
        }
   
     public void setName(java.lang.String name) {
      this.name = name;
     }
   
        public int getUser_id() {
            return this.user_id;
        }
   
     public void setUser_id(int user_id) {
      this.user_id = user_id;
     }
   
 &nbs