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我的SAX解析器兩次做,當我試圖解析簡單的XML文件奇怪的事情,SAX解析器返回相同的元素與第二次爲空
這是我的xml文件,
<?xml version="1.0"?>
<organization>
<employee>
<title>Harry0</title>
<link>Smith0</link>
<date>hs0</date>
<salary>200000-0</salary>
</employee>
<employee>
<title>Harry1</title>
<link>Smith1</link>
<date>hs1</date>
<salary>300000-1</salary>
</employee>
<employee>
<title>Harry2</title>
<link>Smith2</link>
<date>hs2</date>
<salary>300000-2</salary>
</employee>
</organization>
現在如果我想只讀取title
元素,
String elementValue = null;
String localName = null;
@Override
public void startElement(String uri, String localName, String qName,
Attributes attributes) throws SAXException {
this.localName = localName;
}
@Override
public void characters(char[] ch, int start, int length)
throws SAXException {
elementValue = new String(ch, start, length);
if (localName.equals("title")){
Log.e(localName,elementValue);
}
}
和輸出,
10-19 14:41:02.261: E/title(7754): Harry0
10-19 14:41:02.261: E/title(7754):
10-19 14:41:02.281: E/title(7754): Harry1
10-19 14:41:02.297: E/title(7754):
10-19 14:41:02.297: E/title(7754): Harry2
10-19 14:41:02.297: E/title(7754):
的空行標記名稱以及標題行是一樣的,即title
爲什麼SAX解析器兩次返回的一切嗎?