我在soap消息中工作,使用SAXparser检索存储在ArrayList中的值(来自Webservice)并且ArrayList工作正常,但我想存储在HashMap中,因为使用key来识别每个名称都有一定的SystemId,请任意一个帮助我
Thanks
I tried the code:
public class SitesList
{
private ArrayList<String> name = new ArrayList<String>();
private ArrayList<String> systemid = new ArrayList<String>();
//Map <String,String> map = new HashMap<String,String>();
public ArrayList<String> getName()
{
return name;
}
public void setName(String nameString)
{
this.name.add(nameString);
System.out.println("name "+ name);
}
public ArrayList<String> getSystemId()
{
return systemid;
}
public void setSystemId(String systemidString)
{
this.systemid.add(systemidString);
System.out.println("systemid "+systemid);
}
答案 0 :(得分:5)
你可以这样存储
你是arraylist的名字
private ArrayList<String> name = new ArrayList<String>();
像这样和HashMap
HashMap<String, ArrayList<String>>h = new HashMap<String, ArrayList<String>>();
你可以像这样存储你的arraylist
h.put("name", name);
答案 1 :(得分:1)
如果您不需要保留条目的顺序,可以执行以下操作:
public class SitesList {
private final Map <String,String> map = new HashMap<String,String>();
public Set<String> getNames() {
return map.keySet();
}
public void add(String nameString, String systemidString) {
map.put(nameString, systemidString);
}
public Collection<String> getSystemIds() {
return map.values(); // may contain duplicates
}
}