ssm一对多查询,如一个用户可以有多个购物订单
1.用户表,三个字段,然后将对应的明细表useinfo映射到user类里
package com.xqbk.model;
import java.io.Serializable;
import java.util.List;
public class User implements Serializable {
private int uId;
private String password;
private String username;
private List<UserInfo> userinfo;
public int getId() {
return uId;
}
public void setId(int uId) {
this.uId = uId;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public List<UserInfo> getUserinfo() {
return userinfo;
}
public void setUserinfo(List<UserInfo> userinfo) {
this.userinfo = userinfo;
}
}
2.userinfo表