获取指标说明的能力

conf/extra/indexDetail/nonParams/10003500.json

@@ -0,0 +1,10 @@
+{
+  "id" : "17",
+  "name" : "买卖频谱",
+  "nameCode" : "10003500",
+  "data" : [ {
+    "title" : "买卖频谱：",
+    "items" : [ "白线为买线，黄线为卖线。", "当白线向上穿越黄线为买入信号，此时柱差显示为红色系频谱。", "当白线向下击穿黄线为卖出信号，此时柱差显示威绿色系频谱。", "红色系频谱展开越充分，上升力度越强。", "绿色系频谱展开越充分，下跌力度越强。" ],
+    "image" : null
+  } ]
+}