还是treemap!谢谢。大牛们给打一下！# Java - 爪哇娇娃
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public TreeMap userAccount;
public TreeMap messagePool;
public hw1_BOM()
{
userAccount=new TreeMap();
messagePool=new TreeMap();
}
public class mPool
{
public int mparentID;
public String mUsername;
public String mSubject;
public String mText;
public mPool(int parentid, String username, String subject, String text)
{
mparentID=parentid;
mUsername=username;
mSubject=subject;
mText=text;
}
}
***************what's wrong with this one below?**********
m
public TreeMap messagePool;
public hw1_BOM()
{
userAccount=new TreeMap();
messagePool=new TreeMap();
}
public class mPool
{
public int mparentID;
public String mUsername;
public String mSubject;
public String mText;
public mPool(int parentid, String username, String subject, String text)
{
mparentID=parentid;
mUsername=username;
mSubject=subject;
mText=text;
}
}
***************what's wrong with this one below?**********
m
