1.implement fuzzy search

luoo_music/src/main/java/com/luoo/music/service/JournalService.java

@@ -278,10 +278,24 @@ public class JournalService {
 
 
 	public List<Journal> fuzzySearch(String keyword) {
-		// TODO Auto-generated method stub
-		return Collections.emptyList();
+		Specification<Journal> specification = fuzzySpecification(keyword);
+		return journalDao.findAll(specification);
+	}
+	private Specification<Journal> fuzzySpecification(String keyword) {
+		return new Specification<Journal>() {
+			private static final long serialVersionUID = 1L;
+			@Override
+			public Predicate toPredicate(Root<Journal> root, CriteriaQuery<?> query, CriteriaBuilder criteriaBuilder) {
+				List<Predicate> predicateList = new ArrayList<Predicate>();
+				
+				predicateList.add(criteriaBuilder.like(root.get("journalNo").as(String.class),"%"+keyword+"%"));
+				predicateList.add(criteriaBuilder.like(root.get("title").as(String.class),"%"+keyword+"%"));
+				
+				query.orderBy(criteriaBuilder.desc(root.get("journalNo").as(Integer.class)));
+				return criteriaBuilder.or( predicateList.toArray(new Predicate[predicateList.size()]));
+			}
+		};
 	}
-
 
 	public boolean isLatest10ByJournalId(String journalId) {
 		return null!=journalDao.isLatest10ByJournalId(journalId);

luoo_music/src/main/java/com/luoo/music/service/JournalSongService.java

@@ -1,6 +1,7 @@
 package com.luoo.music.service;
 
 import com.luoo.music.dao.JournalSongDao;
+import com.luoo.music.pojo.Journal;
 import com.luoo.music.pojo.JournalSong;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -155,7 +156,22 @@ public class JournalSongService {
 	}
 
 	public List<JournalSong> fuzzySearch(String keyword) {
-		// TODO Auto-generated method stub
-		return Collections.emptyList();
+		Specification<JournalSong> specification = fuzzySpecification(keyword);
+		return journalSongDao.findAll(specification);
+	}
+	private Specification<JournalSong> fuzzySpecification(String keyword) {
+		return new Specification<JournalSong>() {
+			private static final long serialVersionUID = 1L;
+			@Override
+			public Predicate toPredicate(Root<JournalSong> root, CriteriaQuery<?> query, CriteriaBuilder criteriaBuilder) {
+				List<Predicate> predicateList = new ArrayList<Predicate>();
+				predicateList.add(criteriaBuilder.like(root.get("name").as(String.class),"%"+keyword+"%"));
+				predicateList.add(criteriaBuilder.like(root.get("artist").as(String.class),"%"+keyword+"%"));
+				predicateList.add(criteriaBuilder.like(root.get("album").as(String.class),"%"+keyword+"%"));
+				predicateList.add(criteriaBuilder.like(root.get("journalNo").as(String.class),"%"+keyword+"%"));
+				query.orderBy(criteriaBuilder.asc(root.get("name")));
+				return criteriaBuilder.or(predicateList.toArray(new Predicate[predicateList.size()]));
+			}
+		};
 	}
 }