Merge branch 'suggest-task-java' into 'master'

修正无结果词过滤

See merge request !2

suggest-task/src/main/java/com/secoo/so/suggest/task/SuggestTask.java

@@ -136,7 +136,8 @@ public class SuggestTask {
                     if (CollectionUtils.isNotEmpty(lines)) {
                         for (String line : lines) {
                             if (StringUtils.isNotBlank(line)) {
-                                sensitiveMap.put(cleanKeyword(line), true);
+                                // 无结果词clean后会改变原词，导致部分包含特殊字符没有结果清洗后的词有结果
+                                sensitiveMap.put(line.toLowerCase(), true);
                             }
                         }
                     }