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2.ÏòmapÖзÅÖµ,×¢Ò⣺mapÊÇkey-valueµÄÐÎʽ´æ·ÅµÄ.Èç:
map.put("sa","dd");
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4.±éÀúÒ»¸ömap£¬´ÓÖÐÈ¡µÃkey ºÍvalue
JDK1.5
Map m = new HashMap();
for (Object o : map.keySet()) {
map.get(o);
}
JDK1.4
Map map = new HashMap() ;
Iterator it = map.entrySet().iterator() ;
while (it.hasNext())
{
Map.Entry entry = (Map.Entry) it.next() ;
Object key = entry.getKey() ;
Object value = entry.getValue() ;
}
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Server£º
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http://en.wikipedia.org/wiki/List_of_Java_keywords
http://java.sun.com/docs/books/tutorial/java/index.html
extends,implements,final,static,synchronized,super
Nested Classes
class OuterClass {
...
class NestedClass {
&nb ......
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·¢ÐÅÈË: wesley (ÐÄÖеÄÉÁÖ), ÐÅÇø: Java
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·¢ÐÅÕ¾: ˮľÉçÇø (Thu Dec 24 01:55:04 2009), Õ¾ÄÚ
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http://blog.sina.com.cn/s/blog_53923f940100g7xx.html
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