增加多个字段多条记录的查询方法

src/main/java/com/uas/eis/dao/BaseDao.java

@@ -256,6 +256,51 @@ public class BaseDao{
 		return null;
 	}
 	
+	/**
+	 * 多个字段，多条结果
+	 * 
+	 * @param tableName
+	 *            对应要查询的表
+	 * @param fields
+	 *            要查询的字段集合
+	 * @param condition
+	 *            查询条件
+	 * @return fields对应的数据
+	 */
+	public List<Object[]> getFieldsDatasByCondition(String tableName, String[] fields, String condition) {
+		StringBuffer sql = new StringBuffer("SELECT ");
+		sql.append(BaseUtil.parseArray2Str(fields, ","));
+		sql.append(" FROM ");
+		sql.append(tableName);
+		sql.append(" WHERE ");
+		sql.append(condition);
+		List<Map<String, Object>> list = getJdbcTemplate().queryForList(sql.toString());
+		Iterator<Map<String, Object>> iter = list.iterator();
+		List<Object[]> datas = new ArrayList<Object[]>();
+		Object value = null;
+		Map<String, Object> m = null;
+		Object[] results = null;
+		int length = fields.length;
+		while (iter.hasNext()) {
+			results = new Object[length];
+			m = iter.next();
+			for (int i = 0; i < length; i++) {
+				value = m.get(fields[i].toUpperCase());
+				if (value != null && value.getClass().getSimpleName().toUpperCase().equals("TIMESTAMP")) {
+					Timestamp time = (Timestamp) value;
+					try {
+						value = DateUtil.parseDateToString(new Date(time.getTime()), Constant.YMD_HMS);
+					} catch (Exception e) {
+						e.printStackTrace();
+					}
+				}
+				results[i] = value;
+			}
+			datas.add(results);
+		}
+		return datas;
+	}
+	
 	/**
 	 * if resultSet is null return true
 	 */

src/main/java/com/uas/eis/utils/BaseUtil.java

@@ -7,6 +7,10 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import net.sf.json.JSONArray;
+import net.sf.json.util.JSONUtils;
+
+import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import com.uas.eis.exception.SystemException;
 
@@ -82,6 +86,28 @@ public class BaseUtil {
 		return list;
 	}
 	
+	/**
+	 * 数组转化成字符串, null和空字符自动去掉
+	 * 
+	 * @param arr
+	 *            待转化数组
+	 * @param ch
+	 *            分割符
+	 */
+	public static String parseArray2Str(Object[] arr, String ch) {
+		StringBuffer sb = new StringBuffer();
+		for (Object s : arr) {
+			if (s != null && !s.toString().trim().equals("")) {
+				sb.append(s);
+				sb.append(ch);
+			}
+		}
+		if (sb.length() > 0 && ch.length() > 0) {
+			return sb.substring(0, sb.lastIndexOf(ch));
+		}
+		return sb.toString();
+	}
+	
 	
 	/**
 	 * 数据转换，将传入的数据转成需要调用接口规定的数据格式
@@ -89,7 +115,7 @@ public class BaseUtil {
 	 * @param keyMap	UAS与外部系统的键 映射
 	 * @return
 	 */
-	public static Map<String, Object> JsonToMap(String jsonStr, Map<String, String> keyMap){
+	public static Map<String, Object> jsonToMap(String jsonStr, Map<String, String> keyMap){
 		Map<String, Object> map = new HashMap<String, Object>();
 		Map<String, Object> jsonMap = JSONObject.parseObject(jsonStr);
 		Set<String> set = jsonMap.keySet();
@@ -103,5 +129,11 @@ public class BaseUtil {
 		return map;
 	}
 	
+	public static String parsetListToJson(Map<String, Object> formMap,List<Map<String, Object>> gridList){
+		JSONObject json = new JSONObject();
+		json.put("form", JSON.toJSON(formMap));
+		json.put("grid", JSONArray.fromObject(gridList));
+		return json.toString();
+	}
 	
 }