修复部分代码问题

src/main/java/com/zhiwei/manage/dao/FieldBeanDaoImpl.java

@@ -9,11 +9,8 @@ import org.springframework.data.mongodb.core.query.Criteria;
 import org.springframework.data.mongodb.core.query.Query;
 import org.springframework.data.mongodb.core.query.Update;
 import org.springframework.stereotype.Component;
-
-import com.mongodb.DBCollection;
 import com.mongodb.WriteResult;
 import com.zhiwei.manage.bean.FieldBean;
-import com.zhiwei.manage.handle.DbDepot;
 
 @Component
 public class FieldBeanDaoImpl implements FieldBeanDao {

src/main/java/com/zhiwei/manage/dao/NewsDaoImpl.java

@@ -73,6 +73,7 @@ public class NewsDaoImpl implements NewsDao {
 				"net_media_" + year + (month > 9 ? "" + month : "0" + month));
 	}
 
+	@SuppressWarnings("unchecked")
 	@Override
 	public List<Object> findSource() {
 		Calendar c = Calendar.getInstance();

src/main/java/com/zhiwei/manage/dao/ServerDaoImpl.java

@@ -115,7 +115,7 @@ public class ServerDaoImpl implements ServerDao {
 
 	@Override
 	public int findServerCount(String dbName) {
-		if (dbName.equals("") || dbName == null) {
+		if (dbName == null || dbName.equals("")) {
 			System.out.println("this");
 			return (int) mongo.count(null, ServerBean.class);
 		} else {
@@ -133,9 +133,11 @@ public class ServerDaoImpl implements ServerDao {
 		return mongo.findAll(Channel.class);
 	}
 
+	@SuppressWarnings("unchecked")
 	@Override
 	public List<String> findDisChan() {
-		return mongo.getCollection("Channel").distinct("pt");
+		List<String> result = mongo.getCollection("Channel").distinct("pt");
+		return result;
 	}
 
 	@Override

src/main/java/com/zhiwei/manage/dao/TemplateDaoImpl.java

 package com.zhiwei.manage.dao;
 
 import java.lang.reflect.Field;
-import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
-
 import javax.annotation.Resource;
-
-import org.bson.types.ObjectId;
-import org.elasticsearch.common.cache.Cache;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.domain.Sort;
-import org.springframework.data.domain.Sort.Direction;
-import org.springframework.data.domain.Sort.Order;
 import org.springframework.data.mongodb.core.MongoTemplate;
 import org.springframework.data.mongodb.core.query.Criteria;
-import org.springframework.data.mongodb.core.query.CriteriaDefinition;
 import org.springframework.data.mongodb.core.query.Query;
 import org.springframework.data.mongodb.core.query.Update;
 import org.springframework.stereotype.Service;
-
-import com.mongodb.BasicDBObject;
-import com.mongodb.DBCollection;
-import com.mongodb.DBCursor;
-import com.mongodb.DBObject;
 import com.mongodb.WriteResult;
 import com.zhiwei.manage.bean.Template;
-import com.zhiwei.manage.handle.DbDepot;
-import com.zhiwei.manage.util.Change;
 
 @Service
 public class TemplateDaoImpl implements TemplateDao {