insert into admin(admin_account,admin_pwd) values (#{account},#{pwd})
update admin set admin_pwd = #{pwd} where admin_account = #{account}
delete from admin where admin_account = #{account}
dao层传入参数的接口
public interface AdminDao {
public Integer save(Admin admin);
public Integer delete(String account);
public Integer update(Admin admin);
实体类
public class Admin {
private String adminAccount;
private String adminPwd;
public String getAdminAccount() {
return adminAccount;
}
public void setAdminAccount(String adminAccount) {
this.adminAccount = adminAccount;
}
public String getAdminPwd() {
return adminPwd;
}
public void setAdminPwd(String adminPwd) {
this.adminPwd = adminPwd;
}
@Override
public String toString() {
return "Admin{" +
"adminAccount='" + adminAccount + ''' +
", adminPwd='" + adminPwd + ''' +
'}';
}
}