public class MongoDbUtil extends Object
| 构造器和说明 |
|---|
MongoDbUtil(String collectionName) |
| 限定符和类型 | 方法和说明 |
|---|---|
MongoDbUtil |
clear()
清除查询参数等
|
Long |
count()
统计
|
Object |
find()
返回结果
|
Object |
findAll()
查询所有
|
Object |
findOne()
返回一条结果
|
Object |
insert(Object obj)
插入数据
|
MongoDbUtil |
limit(Integer limit)
限制条数
|
MongoDbUtil |
query(Map<String,String> map)
构造查询参数
|
MongoDbUtil |
query(String key,
String value)
构造查询参数
|
MongoDbUtil |
queryIn(String key,
Object min,
Object max)
in 查询
|
MongoDbUtil |
queryMixture(Map<String,String> map)
(qp-参数支持的操作符号有: is(=),ne(!
|
Object |
selectByTraceId(String traceId)
根据traceId 查询
|
MongoDbUtil |
sort(String key,
boolean isDesc) |
public MongoDbUtil(String collectionName)
public MongoDbUtil clear()
public MongoDbUtil query(Map<String,String> map)
map - public MongoDbUtil query(String key, String value)
key - value - public MongoDbUtil queryMixture(Map<String,String> map)
map - public MongoDbUtil queryIn(String key, Object min, Object max)
key - min - max - public MongoDbUtil limit(Integer limit)
limit - public MongoDbUtil sort(String key, boolean isDesc)
key - 要排序的keyisDesc - 是否逆序public Object find()
public Object findOne()
public Object findAll()
public Long count()
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