jdbctemplate連接池 SpringjdbcgetJdbcTemplate()queryForObject如何返回對(duì)象?
SpringjdbcgetJdbcTemplate()queryForObject如何返回對(duì)象?public User IsQueryOne(String id)拋出異常{try{User User=
SpringjdbcgetJdbcTemplate()queryForObject如何返回對(duì)象?
public User IsQueryOne(String id)拋出異常{try{User User=(User)this.getJdbcTemplate().queryForObject(“select*from test where id=”id用戶.class)return user}catch(異常e){public Object mapRow(ResultSet rs,int value)拋出SQLException{user user=new user()用戶.setId(新整數(shù)(rs.getInt公司(“id”))user.setUsername( rs.getString字符串(“用戶名”)用戶設(shè)置( rs.getString字符串(“age”)return user}},然后直接返回public user isqueryone(string ID)拋出runtimeException{string SQL=“select*from test where ID=”ID//現(xiàn)在您可以看到類userrowmapper返回(user)有多方便了this.getJdbcTemplate(). Queryforobject(SQL,newuserrowmapper())}我剛剛玩了AOP。。。否則Acegi會(huì)很難。。。啊~~無聊。。。。