Im解析XML文件。我的XML处理程序,我的对象包含数组的Arraylist,以及运行一切并打印它的主类。问题是,每次向阵列列表中添加一个数组时,它都会将之前添加的所有数组更改为与当前数组相同。我认为这只是一个静态的问题,但是一旦我从静态的东西中解脱出来,它仍然在做同样的事情。请帮助,我需要尽快完成。ArrayList的数组保持覆盖我以前的阵列与最新的阵列被添加
这里是我的处理程序:
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
public class MyXMLHandler extends DefaultHandler {
public int counter = 0;
public String[] part = new String[4];
Boolean currentElement = false;
String currentValue = null;
public SitesList sitesList = null; /this used to be static
public SitesList getSitesList() { //this used to be static
return sitesList;
}
public void setSitesList(SitesList sitesList) { //this used to be static
MyXMLHandler handle = new MyXMLHandler(); //thats why the object
handle.sitesList = sitesList;
}
/**
* Called when tag starts (ex:- <name>text</name> -- <name>)
*/
@Override
public void startElement(String uri, String localName, String qName,
Attributes attributes) throws SAXException {
currentElement = true;
if (localName.equals("string-array")) {
/** Start */
String attr = attributes.getValue("name");
sitesList = new SitesList(attr);
}
}
/**
* Called when tag closing (ex:- <name>text</name> -- </name>)
*/
@Override
public void endElement(String uri, String localName, String qName)
throws SAXException {
currentElement = false;
/** set value */
if (counter == 4) {
sitesList.addPart(part);
counter = 0;
}
if (localName.equalsIgnoreCase("item")) {
part[counter] = currentValue;
counter++;
}
currentValue = "";
}
/**
* Called to get tag characters (ex:- <name>text</name> -- to get
* text Character)
*/
@Override
public void characters(char[] ch, int start, int length)
throws SAXException {
if (currentElement) {
currentValue = new String(ch, start, length);
currentElement = false;
}
}
}
这里是我的SitesList对象
import java.util.ArrayList;
/** Contains getter and setter method for varialbles */
public class SitesList {
/** Variables */
private ArrayList<String[]> part = new ArrayList<String[]>();
/**
* In Setter method default it will return arraylist change that to add
*/
public SitesList(String c) {
String[] comp = new String[1];
comp[0] = c;
part.add(comp);
// company name is part(0)[0]
}
public String getCompany() {
return this.part.get(0)[0];
}
public ArrayList<String[]> getPart() {
return part;
}
public void addPart(String[] name) {
part.add(name);
}
public String getName(int i) {
return this.part.get(i)[0];
}
public String getComp1(int i) {
return this.part.get(i)[1];
}
public String getComp2(int i) {
return this.part.get(i)[2];
}
public String getComp3(int i) {
return this.part.get(i)[3];
}
public int getSize() {
return this.part.size();
}
}
这是一个SO问题太多代码。请将其降低到展示问题所需的最低限度(请阅读http://sscce.org)。 – 2011-12-28 16:27:24
对不起,第一次大声笑,只是确保有足够的信息来解决。 – chartle7 2011-12-28 16:37:46
一个等价的问题已被问及很多次。 – 2011-12-28 16:49:35