<html>
<head>
</head>
<body bgcolor="000000">
<center>
<applet code =""MyApplet.class" name = "app" width="500" height = "300">
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</body>
</html>
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2銆佸懡浠わ細(xì)蹇呴』鐔熸?zhèn)塉DK甯︾殑涓浜涘父鐢ㄥ懡浠ゅ強(qiáng)鍏跺父鐢ㄩ夐」錛屽懡浠よ嚦灝戦渶瑕佺啛鎮(zhèn)夛細(xì)appletviewer銆?nbsp; HtmlConverter銆乯ar銆乯ava銆乯avac銆乯avadoc銆乯avap銆乯avaw銆乶ative2ascii銆乻erialver錛屽鏋滆繖浜?nbsp; 鍛戒護(hù)浣犳病鏈夊叏閮ㄤ嬌鐢ㄨ繃錛岄偅涔堜綘瀵筳ava瀹為檯涓婅繕寰堜笉浜嗚В銆?/p>
3銆佸伐鍏鳳細(xì)蹇呴』鑷沖皯鐔熺粌浣跨敤涓縐岻DE鐨勫紑鍙戝伐鍏鳳紝渚嬪Eclipse銆丯etbeans銆丣Builder銆丣developer銆?nbsp; IDEA銆丣Creator鎴栬匴orkshop錛屽寘鎷繘琛屽伐紼嬬鐞嗐佸父鐢ㄩ夐」鐨勮緗佹彃浠剁殑瀹夎閰嶇疆浠ュ強(qiáng)榪涜璋冭瘯銆?/p>
4銆丄PI錛欽ava鐨勬牳蹇傾PI鏄潪甯稿簽澶х殑錛屼絾鏄湁涓浜涘唴瀹圭瑪鑰呰涓烘槸蹇呴』鐔熸?zhèn)夌殑锛屽惁鍒欎笉鍙兘鐔熅l冪殑榪愮敤 Java錛屽寘鎷細(xì)
1錛夈乯ava.lang鍖呬笅鐨?0錛呬互涓婄殑綾葷殑鍔熻兘鐨勭伒媧昏繍鐢ㄣ?br />
2錛夈乯ava.util鍖呬笅鐨?0錛呬互涓婄殑綾葷殑鐏墊椿榪愮敤錛岀壒鍒槸闆嗗悎綾諱綋緋匯佽鍒欒〃杈懼紡銆亃ip銆佷互鍙?qiáng)鏃堕?nbsp; 銆侀殢鏈烘暟銆佸睘鎬с佽祫婧愬拰Timer銆?br />
3錛夈乯ava.io鍖呬笅鐨?0錛呬互涓婄殑綾葷殑浣跨敤錛岀悊瑙O浣撶郴鐨勫熀浜庣閬撴ā鍨嬬殑璁捐鎬濊礬浠ュ強(qiáng)甯哥敤IO綾葷殑鐗?nbsp; 鎬у拰浣跨敤鍦哄悎銆?br />
4錛夈乯ava.math鍖呬笅鐨?00錛呯殑鍐呭銆?br />
5錛夈乯ava.net鍖呬笅鐨?0錛呬互涓婄殑鍐呭錛屽鍚勪釜綾葷殑鍔熻兘姣旇緝鐔熸?zhèn)夈?br />
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7錛夈佺啛緇冭繍鐢↗DBC銆?br />
8錛夈乯ava.security鍖呬笅40錛呬互涓婄殑鍐呭錛屽鏋滃浜庡畨鍏ㄦ病鏈夋帴瑙︾殑璇濇牴鏈氨涓嶅彲鑳芥帉鎻ava銆?br />
9錛夈丄WT鐨勫熀鏈唴瀹癸紝鍖呮嫭鍚勭緇勪歡浜嬩歡銆佺洃鍚櫒銆佸竷灞綆＄悊鍣ㄣ佸父鐢ㄧ粍浠躲佹墦鍗般?br />
10錛夈丼wing鐨勫熀鏈唴瀹癸紝鍜孉WT鐨勮姹傜被浼箋?br />
11錛夈乆ML澶勭悊錛岀啛鎮(zhèn)塖AX銆丏OM浠ュ強(qiáng)JDOM鐨勪紭緙虹偣騫朵笖鑳藉浣跨敤鍏朵腑鐨勪竴縐嶅畬鎴怷ML鐨勮В鏋愬強(qiáng)鍐呭澶勭悊銆?/p>
5銆佹祴璇曪細(xì)蹇呴』鐔熸?zhèn)変娇鐢╦unit緙栧啓嫻嬭瘯鐢ㄤ緥瀹屾垚浠ｇ爜鐨勮嚜鍔ㄦ祴璇曘?br />
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{
public static void main(String[] args)
{
TreeSet ts=new TreeSet(new Student.StudentCompare());
ts.add(new Student(22,"zhangsan"));
ts.add(new Student(25,"lisi"));
ts.add(new Student(22,"zhangan"));
ts.add(new Student(18,"wangwu"));
Iterator it=ts.iterator();
while(it.hasNext())
{
System.out.println(it.next());
}
}
}
class Student
{
int age;
String name;
static class StudentCompare implements Comparator
{
public int compare(Object o1,Object o2)
{
Student s1=(Student)o1;
Student s2=(Student)o2;
int result=s1.age>s2.age ? 1 : (s1.age == s2.age ? 0 : -1);
if(result==0)
{
result=s1.name.compareTo(s2.name);
}
return result;
}
}
Student(int age,String name)
{
this.age=age;
this.name=name;
}
public String toString()
{
return "age= "+age+","+"name= "+name;
}
}
]]>