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后台数据层代码:
public TEquipmentTree[] getChildren(String treeNodeId) throws Exception {
Connection conn = getConnection();
PreparedStatement smt = conn.prepareStatement("select * from t_equipmentclass where eql_pcode ='"+treeNodeId+"'");
ResultSet rs = smt.executeQuery();
List<TEquipmentTree> childList = new ArrayList<TEquipmentTree>();
while (rs.next()) {
TEquipmentTree TEquipmentTree = new TEquipmentTree();
TEquipmentTree.setEqlCode(rs.getString("eql_code"));
TEquipmentTree.setEqlName(rs.getString("eql_name"));
TEquipmentTree.setEqlPcode(rs.getString("eql_pcode"));
TEquipmentTree.setEqlLevel(rs.getInt("eql_level"));
TEquipmentTree.setEqlRemark(rs.getString("eql_remark"));
TEquipmentTree.setChildEquipment(getChildren(TEquipmentTree.getEqlCode()));
childList.add(TEquipmentTree);
}
rs.close();
smt.close();
conn.close();
TEquipmentTree[] childResult = new TEquipmentTree[childList.size()];
childResult = childList.toArray(childResult);
return childResult;
}
public TEquipmentTree[] getAllTEquipmentTree() throws Exception {
String sql="select * from T_Equipmentclass where EQL_PCODE='EEW1001'";
Connection conn = getConnection();
PreparedStatement smt = conn.prepareStatement(sql);
public TEquipmentTree[] getChildren(String treeNodeId) throws Exception {
Connection conn = getConnection();
PreparedStatement smt = conn.prepareStatement("select * from t_equipmentclass where eql_pcode ='"+treeNodeId+"'");
ResultSet rs = smt.executeQuery();
List<TEquipmentTree> childList = new ArrayList<TEquipmentTree>();
while (rs.next()) {
TEquipmentTree TEquipmentTree = new TEquipmentTree();
TEquipmentTree.setEqlCode(rs.getString("eql_code"));
TEquipmentTree.setEqlName(rs.getString("eql_name"));
TEquipmentTree.setEqlPcode(rs.getString("eql_pcode"));
TEquipmentTree.setEqlLevel(rs.getInt("eql_level"));
TEquipmentTree.setEqlRemark(rs.getString("eql_remark"));
TEquipmentTree.setChildEquipment(getChildren(TEquipmentTree.getEqlCode()));
childList.add(TEquipmentTree);
}
rs.close();
smt.close();
conn.close();
TEquipmentTree[] childResult = new TEquipmentTree[childList.size()];
childResult = childList.toArray(childResult);
return childResult;
}
public TEquipmentTree[] getAllTEquipmentTree() throws Exception {
String sql="select * from T_Equipmentclass where EQL_PCODE='EEW1001'";
Connection conn = getConnection();
PreparedStatement smt = conn.prepareStatement(sql);
资源评论
- helloCodingWord2014-10-27功能很强大,不错的资源。
- 小透明-溶冰2013-07-03谢谢楼主,给了点提醒,有些帮助
- suqianwq2013-04-09虽然不是我想要的,但还是谢谢
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