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;
}