ad5081d3
 孙向锦
初始化项目
|
1
2
3
4
5
6
7
8
9
10
11
12
|
package com.fh.dao;
import java.util.List;
import javax.annotation.Resource;
import org.apache.ibatis.session.ExecutorType;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionTemplate;
import org.springframework.stereotype.Repository;
/**
|
|
ad5081d3
孙向锦
初始化项目
|
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
* 修改时间：2015、12、11
*/
@Repository("daoSupport")
public class DaoSupport implements DAO {
@Resource(name = "sqlSessionTemplate")
private SqlSessionTemplate sqlSessionTemplate;
/**
* 保存对象
* @param str
* @param obj
* @return
* @throws Exception
*/
public Object save(String str, Object obj) throws Exception {
return sqlSessionTemplate.insert(str, obj);
}
/**
* 批量更新
* @param str
* @param obj
* @return
* @throws Exception
*/
public Object batchSave(String str, List objs )throws Exception{
return sqlSessionTemplate.insert(str, objs);
}
/**
* 修改对象
* @param str
* @param obj
* @return
* @throws Exception
*/
public Object update(String str, Object obj) throws Exception {
return sqlSessionTemplate.update(str, obj);
}
/**
* 批量更新
* @param str
* @param obj
* @return
* @throws Exception
*/
public void batchUpdate(String str, List objs )throws Exception{
SqlSessionFactory sqlSessionFactory = sqlSessionTemplate.getSqlSessionFactory();
//批量执行器
SqlSession sqlSession = sqlSessionFactory.openSession(ExecutorType.BATCH,false);
try{
if(objs!=null){
for(int i=0,size=objs.size();i<size;i++){
sqlSession.update(str, objs.get(i));
}
sqlSession.flushStatements();
sqlSession.commit();
sqlSession.clearCache();
}
}finally{
sqlSession.close();
}
}
/**
* 批量更新
* @param str
* @param obj
* @return
* @throws Exception
*/
public Object batchDelete(String str, List objs )throws Exception{
return sqlSessionTemplate.delete(str, objs);
}
/**
* 删除对象
* @param str
* @param obj
* @return
* @throws Exception
*/
public Object delete(String str, Object obj) throws Exception {
return sqlSessionTemplate.delete(str, obj);
}
/**
* 查找对象
* @param str
* @param obj
* @return
* @throws Exception
*/
public Object findForObject(String str, Object obj) throws Exception {
return sqlSessionTemplate.selectOne(str, obj);
}
/**
* 查找对象
* @param str
* @param obj
* @return
* @throws Exception
*/
public Object findForList(String str, Object obj) throws Exception {
return sqlSessionTemplate.selectList(str, obj);
}
public Object findForMap(String str, Object obj, String key, String value) throws Exception {
return sqlSessionTemplate.selectMap(str, obj, key);
}
}
|
