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569f42e0
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体验新版 GitCode,发现更多精彩内容 >>
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569f42e0
编写于
12月 04, 2019
作者:
庄家钜
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电子邮件补丁
差异文件
新增`useDefaultListener` 可以忽略默认监听器
上级
6dcc85ff
变更
5
隐藏空白更改
内联
并排
Showing
5 changed file
with
40 addition
and
12 deletion
+40
-12
src/main/java/com/alibaba/excel/read/builder/ExcelReaderBuilder.java
...va/com/alibaba/excel/read/builder/ExcelReaderBuilder.java
+14
-0
src/main/java/com/alibaba/excel/read/metadata/ReadWorkbook.java
...in/java/com/alibaba/excel/read/metadata/ReadWorkbook.java
+15
-0
src/main/java/com/alibaba/excel/read/metadata/holder/AbstractReadHolder.java
...libaba/excel/read/metadata/holder/AbstractReadHolder.java
+5
-1
src/test/java/com/alibaba/easyexcel/test/temp/Lock2Test.java
src/test/java/com/alibaba/easyexcel/test/temp/Lock2Test.java
+1
-8
src/test/java/com/alibaba/easyexcel/test/temp/LockDataListener.java
...ava/com/alibaba/easyexcel/test/temp/LockDataListener.java
+5
-3
未找到文件。
src/main/java/com/alibaba/excel/read/builder/ExcelReaderBuilder.java
浏览文件 @
569f42e0
...
...
@@ -11,6 +11,7 @@ import com.alibaba.excel.cache.selector.ReadCacheSelector;
import
com.alibaba.excel.context.AnalysisContext
;
import
com.alibaba.excel.converters.Converter
;
import
com.alibaba.excel.event.AnalysisEventListener
;
import
com.alibaba.excel.read.listener.ModelBuildEventListener
;
import
com.alibaba.excel.read.listener.ReadListener
;
import
com.alibaba.excel.read.metadata.ReadWorkbook
;
import
com.alibaba.excel.support.ExcelTypeEnum
;
...
...
@@ -233,6 +234,19 @@ public class ExcelReaderBuilder {
return
this
;
}
/**
* Whether to use the default listener, which is used by default.
* <p>
* The {@link ModelBuildEventListener} is loaded by default to convert the object.
*
* @param useDefaultListener
* @return
*/
public
ExcelReaderBuilder
useDefaultListener
(
Boolean
useDefaultListener
)
{
readWorkbook
.
setUseDefaultListener
(
useDefaultListener
);
return
this
;
}
public
ExcelReader
build
()
{
return
new
ExcelReader
(
readWorkbook
);
}
...
...
src/main/java/com/alibaba/excel/read/metadata/ReadWorkbook.java
浏览文件 @
569f42e0
...
...
@@ -7,6 +7,7 @@ import com.alibaba.excel.cache.ReadCache;
import
com.alibaba.excel.cache.selector.ReadCacheSelector
;
import
com.alibaba.excel.context.AnalysisContext
;
import
com.alibaba.excel.event.AnalysisEventListener
;
import
com.alibaba.excel.read.listener.ModelBuildEventListener
;
import
com.alibaba.excel.support.ExcelTypeEnum
;
/**
...
...
@@ -63,6 +64,12 @@ public class ReadWorkbook extends ReadBasicParameter {
* Whether the encryption
*/
private
String
password
;
/**
* Whether to use the default listener, which is used by default.
* <p>
* The {@link ModelBuildEventListener} is loaded by default to convert the object.
*/
private
Boolean
useDefaultListener
;
/**
* The default is all excel objects.Default is true.
* <p>
...
...
@@ -176,4 +183,12 @@ public class ReadWorkbook extends ReadBasicParameter {
public
void
setPassword
(
String
password
)
{
this
.
password
=
password
;
}
public
Boolean
getUseDefaultListener
()
{
return
useDefaultListener
;
}
public
void
setUseDefaultListener
(
Boolean
useDefaultListener
)
{
this
.
useDefaultListener
=
useDefaultListener
;
}
}
src/main/java/com/alibaba/excel/read/metadata/holder/AbstractReadHolder.java
浏览文件 @
569f42e0
...
...
@@ -26,6 +26,7 @@ import com.alibaba.excel.read.listener.ReadListener;
import
com.alibaba.excel.read.listener.ReadListenerRegistryCenter
;
import
com.alibaba.excel.read.listener.event.AnalysisFinishEvent
;
import
com.alibaba.excel.read.metadata.ReadBasicParameter
;
import
com.alibaba.excel.read.metadata.ReadWorkbook
;
import
com.alibaba.excel.read.metadata.property.ExcelReadHeadProperty
;
import
com.alibaba.excel.util.CollectionUtils
;
import
com.alibaba.excel.util.ConverterUtils
;
...
...
@@ -91,7 +92,10 @@ public abstract class AbstractReadHolder extends AbstractHolder implements ReadH
this
.
readListenerList
=
new
ArrayList
<
ReadListener
>(
parentAbstractReadHolder
.
getReadListenerList
());
}
if
(
HolderEnum
.
WORKBOOK
.
equals
(
holderType
()))
{
readListenerList
.
add
(
new
ModelBuildEventListener
());
Boolean
useDefaultListener
=
((
ReadWorkbook
)
readBasicParameter
).
getUseDefaultListener
();
if
(
useDefaultListener
==
null
||
useDefaultListener
)
{
readListenerList
.
add
(
new
ModelBuildEventListener
());
}
}
if
(
readBasicParameter
.
getCustomReadListenerList
()
!=
null
&&
!
readBasicParameter
.
getCustomReadListenerList
().
isEmpty
())
{
...
...
src/test/java/com/alibaba/easyexcel/test/temp/Lock2Test.java
浏览文件 @
569f42e0
package
com.alibaba.easyexcel.test.temp
;
import
java.io.File
;
import
java.io.FileInputStream
;
import
java.util.List
;
import
org.junit.Ignore
;
...
...
@@ -9,13 +8,7 @@ import org.junit.Test;
import
org.slf4j.Logger
;
import
org.slf4j.LoggerFactory
;
import
com.alibaba.easyexcel.test.demo.read.DemoData
;
import
com.alibaba.easyexcel.test.demo.read.DemoDataListener
;
import
com.alibaba.easyexcel.test.util.TestFileUtil
;
import
com.alibaba.excel.EasyExcel
;
import
com.alibaba.excel.ExcelReader
;
import
com.alibaba.excel.read.metadata.ReadSheet
;
import
com.alibaba.excel.support.ExcelTypeEnum
;
import
com.alibaba.fastjson.JSON
;
/**
...
...
@@ -43,7 +36,7 @@ public class Lock2Test {
// 写法1:
String
fileName
=
"D:\\test\\珠海 (1).xlsx"
;
// 这里 需要指定读用哪个class去读,然后读取第一个sheet 文件流会自动关闭
EasyExcel
.
read
(
fileName
,
LockData
.
class
,
new
LockDataListener
()).
sheet
().
doRead
();
EasyExcel
.
read
(
fileName
,
LockData
.
class
,
new
LockDataListener
()).
useDefaultListener
(
false
).
sheet
().
doRead
();
}
@Test
...
...
src/test/java/com/alibaba/easyexcel/test/temp/LockDataListener.java
浏览文件 @
569f42e0
...
...
@@ -2,6 +2,7 @@ package com.alibaba.easyexcel.test.temp;
import
java.util.ArrayList
;
import
java.util.List
;
import
java.util.Map
;
import
org.slf4j.Logger
;
import
org.slf4j.LoggerFactory
;
...
...
@@ -9,6 +10,7 @@ import org.slf4j.LoggerFactory;
import
com.alibaba.easyexcel.test.demo.read.DemoDataListener
;
import
com.alibaba.excel.context.AnalysisContext
;
import
com.alibaba.excel.event.AnalysisEventListener
;
import
com.alibaba.excel.metadata.CellData
;
import
com.alibaba.fastjson.JSON
;
/**
...
...
@@ -16,16 +18,16 @@ import com.alibaba.fastjson.JSON;
*
* @author Jiaju Zhuang
*/
public
class
LockDataListener
extends
AnalysisEventListener
<
LockData
>
{
public
class
LockDataListener
extends
AnalysisEventListener
<
Map
<
Integer
,
CellData
>
>
{
private
static
final
Logger
LOGGER
=
LoggerFactory
.
getLogger
(
DemoDataListener
.
class
);
/**
* 每隔5条存储数据库,实际使用中可以3000条,然后清理list ,方便内存回收
*/
private
static
final
int
BATCH_COUNT
=
5
;
List
<
LockData
>
list
=
new
ArrayList
<
LockData
>();
List
<
Map
<
Integer
,
CellData
>>
list
=
new
ArrayList
<
Map
<
Integer
,
CellData
>
>();
@Override
public
void
invoke
(
LockData
data
,
AnalysisContext
context
)
{
public
void
invoke
(
Map
<
Integer
,
CellData
>
data
,
AnalysisContext
context
)
{
LOGGER
.
info
(
"解析到一条数据:{}"
,
JSON
.
toJSONString
(
data
));
list
.
add
(
data
);
if
(
list
.
size
()
>=
BATCH_COUNT
)
{
...
...
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