src/com/dao/MindDao.java

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package com.dao;

import com.db.DBHelper;
import com.bean.DiaryBean;
import com.bean.MindBean;

import java.util.*;
import java.sql.*;

public class MindDao {
	
	//获取好友心情列表
	public List<MindBean> GetFriendList(String strwhere,String strorder){
		String sql="select * from Mind,Friend,[User] where Mind_UserID=Friend_MyUserID and Friend_MyUserID=User_ID and Friend_State='已通过'";
		if(!(isInvalid(strwhere)))
		{
			sql+=" and "+strwhere;
		}
		if(!(isInvalid(strorder)))
		{
			sql+=" order by "+strorder;
		}
		Statement stat = null;
		ResultSet rs = null;
		Connection conn = new DBHelper().getConn();
		List<MindBean> list=new ArrayList<MindBean>();
		try{
			stat = conn.createStatement();
			rs = stat.executeQuery(sql);
			while(rs.next()){
				MindBean cnbean=new MindBean();
				cnbean.setMind_ID(rs.getInt("Mind_ID"));
				cnbean.setMind_UserID(rs.getInt("Mind_UserID"));
				cnbean.setMind_Content(rs.getString("Mind_Content"));
				cnbean.setMind_Date(rs.getString("Mind_Date"));
				cnbean.setUser_Name(rs.getString("User_Name"));
				list.add(cnbean);
			}
		} catch (SQLException e) {
			e.printStackTrace();
		} finally {
			try {
				if (conn != null)
					conn.close();
				if (stat != null)
					stat.close();
				if (rs != null)
					rs.close();
			} catch (SQLException e) {
				e.printStackTrace();
			}
		}
		return list;
	}
	
	//获取列表
	public List<MindBean> GetList(String strwhere,String strorder){
		String sql="select * from Mind";
		if(!(isInvalid(strwhere)))
		{