大公司的Java面试题集
A.javA.lang
B.javA.awt
C.javA.applet
D.javA.io
提供Java存取数据库能力的包是()
A.java.sql
B.java.awt
C.java.lang
D.java.swing
在Java中，由Java编泽器自动导入而无需在程序中用import导入的包是( )。
A．java.applet
B．java.awt
C．java.util
D．java.lang
Java语言提供处理不同类型流的包是( )。
A．java.sql
B．java.util
C．java.math
D．java.io
解析：Java的I/O功能主要是通过输入输出类库java.io包实现的,java.io包中包括了可以处理字节流、字符流、文件流和对象流等的类。
在Java中，实现用户界面功能的包是
A．java.applet
B．java.transaction
C．java.util
D．java.awt
a0a2a1a4a3a6a5 Java a7a9a8a4a10a12a11 a13a15a14a6a16a2a17a6a18a15a19a21a20a23a22a6a18a2a19a6a24a6a22a15a25a27a26a15a18a15a19a29a28a31a30a15a32a34a33a36a35a38a37a6a39a15a40a15a41a43a42a45a44a47a46a49a48a6a50a6a48a2a51a6a52a15a53a6a54 a28a31a18a15a19a27a55a6a56a57a20a31a58a6a59a6a40a61a60a62a41a63a28a65a64a27a66a4a67a15a68 IBM, E*Trade, Siebel, Motorola, SUN, a35a70a69a6a71 a72a27a73a27a74 a64a6a66a21a33 a18a15a19a27a75a6a76a2a77a79a78a4a80a79a81a2a82a15a83a63a28a15a20 a72 a28a36a41a47a42a84a22a63a28a9a85a2a86a2a87a79a81a57a88a90a89a6a91a27a92a94a93a79a33a95a22a6a96a15a97a15a98a79a99a57a28a15a20 a22a57a100a65a18a15a101a6a102a63a28a2a20a104a103a15a22a15a96a61a105a107a106a6a108a61a60a4a28a2a20a110a109a15a102 IDE a28a31a111a6a112a6a113a27a114 (a115a6a116a15a102a15a117a6a118a27a119a6a120a4a121a6a122a21a20 a123 a85a27a124a57a125 )a33a38a126a34a35a70a127a27a128a15a102a15a129a15a130a6a131a6a132a6a133a57a20a31a134a79a85a2a17a15a135a137a136a2a123a2a59a6a40a61a60a107a41a27a138a137a139a12a140 IDE a44a15a141a137a142a63a33a38a102 a143a6a144 a96a15a145a6a146a15a87a79a147a15a37a15a148a6a149a57a150a31a151a6a59a6a40a61a60a62a41a63a20a152a96a15a18a15a19a29a125a36a127a6a128a21a153a36a154a79a39a2a155a15a41a63a150a31a151a27a85a15a148a15a149a15a113a6a22a6a82 a139a12a102a6a24a6a156a2a157a27a158a61a159a107a160a63a161a79a33 a100a65a162a15a59a6a40a27a138a15a75 Java a28a36a163a27a164a15a41a21a20a31a165a27a40a15a18a15a19a29a28a36a166 a73a137a167a12a168 a85a4a169a170a60a70a102 Hibernate a22 a167a12a171 a172 a20 Eclipse a28a36a173a6a174a27a175a15a176a6a177a15a178a57a20a180a179 command design patterna20a182a181a15a183a27a138a6a75a2a184a27a39a27a185a94a161a2a20a182a186a6a187 a188 a60a4a28a31a24a6a75a2a163a6a189a27a190a15a191a34a33a23a192 a74 a129a63a161a31a59a15a40a15a163a6a189a63a20a62a48a15a51a27a52a15a193a15a194a79a39a15a195a21a20a70a196a15a128a15a24a15a197a6a96a27a39a6a198a4a163a6a189 a190a15a191a63a28a137a60a62a41a79a37a57a20a31a50a79a199a2a200a15a201a15a202a34a33 a203 a161a38a204a27a106a27a114a15a123a57a20a12a205a4a206a27a207a4a41a61a33 a208 a39a94a20a31a209a6a209 final, finally, finalize a28a2a210a65a192a29a33 final a140a27a211a6a212a21a213a36a214a15a215a57a20a45a216a6a32a6a50a4a217a29a20a45a178a6a192a2a218a27a219a15a214a15a215a27a85a15a82a6a220a57a20a45a216a6a32a6a85a15a82a6a221a15a222a57a20a49a217a137a85a15a82 a223a15a224 a33 finally a75a15a225a79a226a15a227a6a81a4a228a27a229a79a196a2a230a21a28a9a39a6a177a15a178a57a20a31a218a27a219a79a231a2a75a2a232a15a233a34a33 finalize a75 Object a217a34a28a31a39a2a174a6a216a6a32a21a20a31a96a6a234a6a235a27a236a2a237a6a238a15a232a15a233a63a28a15a239a9a240a2a169a27a241a6a140a15a156a21a150a12a236a12a25a6a242a63a28a31a131 a216a6a32a21a20a9a82a29、a35a38a221a6a222a15a131a6a216a6a32a2a58a6a243a6a234a6a235a79a236a4a237a21a239a27a28a38a71a27a181a137a244a65a245a21a150a12a236a94a20a9a246a15a127a27a247a29a248a70a132a15a249a27a250a29a33 a208a27a251 a20 Anonymous Inner Class (a252a4a253a61a254a70a177a12a217 ) a75a15a115a15a82a34a35 extends( a223a15a2、24 ) a71 a72 a217a29a20a255a75 a115a15a82a34a35 implements(a92a4a154 )interface(a0a2a1 )? a82a34a35 a223a15a224 a71a27a181a2a217a79a179a15a130a6a176a2a71a6a181a3a0a2a1a36a20a31a96 swing a4a3a5a29a125a9a226a2a140a6a131a6a216a7a6a29a33 a208 a173a21a20 Static Nested Class a50 Inner Class a28a31a85a9a8a4a20a65a123a3a10a12a11 a167 a11 a203 (a18a2a19a15a41a27a22a63a28a31a113 a13a7a14 ) a33 Static Nested Class a75a2a156a79a212a57a213a16a15a18a17a20a19a22a21 statica23a38a28a94a254a107a177a12a2
在Java中，字符串由java．lang．String和( )定义。
A．java.lang.StringChar
B．java.lang.StringBuffer
C．java.io.StringChar
D．java.io.StringBuffer
A.Java.util.Map
B.Java.util.Set
C.Java.util.List
D.Java.util.StoredSet
E.Java.util.StoredMap
F.Java.util.Collection
A.Java.util.Map.
B.Java.util.Set.
C.Java.util.List.
D.Java.util.StoredSet.
E.Java.util.StoredMap.
F.Java.util.Collection.
A.Java.util.Map.
B.Java.util.Set.
C.Java.util.List.
D.Java.util.StoredSet.
E.Java.util.StoredMap.
F.Java.util.Collection.
A.Java.io.InputStream.
B.Java.io.EncodedReader.
C.Java.io.InputStreamReader.
D.Java.io.InputStreamWriter.
E.Java.io.BufferedInputStream.