HibernateDaoSupport的 [ 删除 ] 方法总结

四. 删除===============================================

1. void delete(Object entity) 

参数: entity: 要删除的对象

返回: 无返回值

功能: 删除一条记录

Action:
	public String delete() {
		Integer deptId = Integer.parseInt(ServletActionContext.getRequest().getParameter("deptId"));
		Department dept = departmentService.getDeptById(Department.class, deptId);
		departmentService.delete(dept);
		return "delete";
	}

DAO:
	public void delete(Department dept) {
		this.getHibernateTemplate().delete(dept);
	}

2. void deleteAll(Collection entities) 

参数: entities: 要删除的对象集合

返回: 无返回值

功能: 批量删除

测试(略)

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方法重载:

1. void delete(Object entity, LockMode lockMode) 

2. void delete(String entityName, Object entity) 

3. void delete(String entityName, Object entity, LockMode lockMode)