标签:return name 改查 result1 person boolean result 增删
private QueryRunner queryRunner= new QueryRunner(DButil.getDruidDataSource()) ; public boolean insert(person person) { Object[] parms = {person.getName(),person.getAge(),person.getSchool()}; boolean result1 = false; try { int result = queryRunner.update("insert into person(name,age,school) value (?,?,?)",parms); if(result==1) result1 = true; } catch (SQLException e) { e.printStackTrace(); } return result1; } public boolean update(person person) { Object[] parms = {person.getAge(),person.getSchool(),person.getName()}; boolean result = false; try { int result1 = queryRunner.update("update person set age = ?,school = ? where name = ?",parms); if (result1 == 1) result = true; } catch (SQLException e) { e.printStackTrace(); } return result; } public boolean delete(String name) { boolean result = false; Object[] parms = {name}; try { int result1 = queryRunner.update("delete from person where name = ?"); if (result1==1) result = true; } catch (SQLException e) { e.printStackTrace(); } return result; } public person select(String name) { person person = null; try { person = queryRunner.query("select * from person where name = ?",new BeanHandler<person>(com.bean.person.class),name); return person; } catch (SQLException e) { e.printStackTrace(); } return null; } public List<person> selectAll() { try { List<person> personList = queryRunner.query("select * from person",new BeanListHandler<person>(person.class)); return personList; } catch (SQLException e) { e.printStackTrace(); } return null; }
标签:return,name,改查,result1,person,boolean,result,增删 来源: https://www.cnblogs.com/-0112/p/15511558.html
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