spring jdbcTemplate query,springjdbctemplate

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spring jdbcTemplate query,springjdbctemplate

1. spring jdbcTemplate query需要實現mapRow方法

package com.cdv.apolloagent.jdbc.dao.impl;import java.sql.ResultSet;import java.sql.SQLException;import java.util.ArrayList;import java.util.List;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.jdbc.core.JdbcTemplate;import org.springframework.jdbc.core.RowMapper;import org.springframework.stereotype.Repository;import com.cdv.apolloagent.jdbc.dao.TaskDao;import com.cdv.apolloagent.model.Task;@Repositorypublic class TaskDaoImpl implements TaskDao {    @Autowired    private JdbcTemplate jdbcTemplate;    @Override    public List<Task> findTaskList(int flag, int limit, int max){        String sql = "select t.* from task t where t.flag = ? limit ?,?";        List<Object> params = new ArrayList<Object>();        params.add(flag);        params.add(limit);        params.add(max);                Object[] para = params.toArray(new Object[params.size()]);        List<Task> taskList = this.jdbcTemplate.query(sql.toString(),para,                new RowMapper<Task>() {                    public Task mapRow(ResultSet rs, int rowNum) throws SQLException {                        Task task = new Task();                        task.setId(rs.getLong("id"));                        task.setWorkorderid(rs.getInt("workorderid"));                        task.setFlag(rs.getInt("flag"));                        return task;                    }                });        return taskList;    }}

 

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