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来自 , 2020-04-05, 写在 Java, 查看 106 次.
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import
javax.xml.parsers.*
;
import
org.w3c.dom.*
;
public
class
DomStudentInfo
{
public
void
readXML
(
String
fileName
)
{
//创建一个DOM工厂实例
DocumentBuilderFactory dbf
=
DocumentBuilderFactory.
newInstance
(
)
;
try
{
//通过DOM工厂实例创建一个DOM解析器
DocumentBuilder db
=
dbf.
newDocumentBuilder
(
)
;
//通过DOM工厂将XML文档解析,并放入doc中
Document
doc
=
db.
parse
(
fileName
)
;
//获得联系人的所有节点信息
NodeList node
=
doc.
getElementsByTagName
(
"联系人"
)
;
//获得联系人节点个数
int
len
=
node.
getLength
(
)
;
for
(
int
i
=
0
;
i
<
len
;
i
++
)
{
Element
eltLink
=
(
Element
)
node.
item
(
i
)
;
String
sex
=
eltLink.
getAttribute
(
"性别"
)
;
//获取子元素
Node eltName
=
eltLink.
getElementsByTagName
(
"姓名"
)
.
item
(
0
)
;
Node eltEmail
=
eltLink.
getElementsByTagName
(
"EMAIL"
)
.
item
(
0
)
;
//获取子元素值
String
name
=
eltName.
getFirstChild
(
)
.
getNodeValue
(
)
;
String
email
=
eltEmail.
getFirstChild
(
)
.
getNodeValue
(
)
;
System
.
out
.
println
(
"姓名:"
+
name
)
;
System
.
out
.
println
(
"性别:"
+
sex
)
;
System
.
out
.
println
(
"电子邮件:"
+
email
)
;
System
.
out
.
println
(
"--------------------"
)
;
}
}
catch
(
Exception
e
)
{
e.
printStackTrace
(
)
;
}
}
public
static
void
main
(
String
[
]
args
)
{
DomStudentInfo ds
=
new
DomStudentInfo
(
)
;
ds.
readXML
(
"E:
\\
link.xml"
)
;
}
}
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import javax.xml.parsers.*; import org.w3c.dom.*; public class DomStudentInfo { public void readXML(String fileName) { //创建一个DOM工厂实例 DocumentBuilderFactory dbf =DocumentBuilderFactory.newInstance(); try { //通过DOM工厂实例创建一个DOM解析器 DocumentBuilder db = dbf.newDocumentBuilder(); //通过DOM工厂将XML文档解析,并放入doc中 Document doc = db.parse(fileName); //获得联系人的所有节点信息 NodeList node = doc.getElementsByTagName("联系人"); //获得联系人节点个数 int len = node.getLength(); for(int i=0;i
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