JavaSE\u57fa\u7840\u77e5\u8bc6\uff1a(\u638c\u63e1)<\/p>\n
1\uff1a\u5e38\u7528\u7684DOS\u547d\u4ee4\u548c\u5feb\u6377\u952e\u3002<\/p>\n
2\uff1aJDK\u7684\u4e0b\u8f7d\uff0c\u5b89\u88c5\u548c\u5378\u8f7d\u3002<\/p>\n
\u5b89\u88c5\uff1a\u6240\u6709\u8ddf\u5f00\u53d1\u76f8\u5173\u7684\u8f6f\u4ef6\u5b89\u88c5\u4e0d\u8981\u6709\u4e2d\u6587\u548c\u5176\u4ed6\u7684\u5b57\u7b26(\u5305\u62ec\u7a7a\u683c)\u3002<\/p>\n
\u5378\u8f7d\uff1a\u4e0d\u8981\u76f4\u63a5\u5220\u9664\u6587\u4ef6\u5939\u3002<\/p>\n
3\uff1aJava\u7a0b\u5e8f\u7684\u5f00\u53d1\u6d41\u7a0b\uff1a<\/p>\n
A:\u7f16\u5199\u6e90\u7801<\/p>\n
B:\u7528Javac\u547d\u4ee4\u7f16\u8bd1\u751f\u6210\u5b57\u8282\u7801\u6587\u4ef6<\/p>\n
C:\u7528Java\u540d\u5b57\u6267\u884c<\/p>\n
4\uff1aHelloWorld\u6848\u4f8b\u5b8c\u6210\u548c\u5e38\u89c1\u95ee\u9898\u3002<\/p>\n
5\uff1a\u638c\u63e1Path\u73af\u5883\u53d8\u91cf\u7684\u914d\u7f6e\u548c\u4e86\u89e3classpath\u73af\u5883\u53d8\u91cf\u7684\u914d\u7f6e\u3002<\/p>\n
6\uff1a\u5173\u952e\u5b57(\u662fjava\u6709\u7279\u6b8a\u610f\u4e49\u7684\u5355\u8bcd)<\/p>\n
7\uff1a\u6807\u8bc6\u7b26(\u547d\u540d\u89c4\u5219)<\/p>\n
8\uff1a\u6ce8\u91ca(\u89e3\u91ca\u8bf4\u660e\u7a0b\u5e8f\u7684)<\/p>\n
9\uff1a\u5e38\u91cf(\u5b57\u9762\u503c\u5e38\u91cf\u548c\u81ea\u5b9a\u4e49\u5e38\u91cf final)<\/p>\n
10\uff1a\u8fdb\u5236\u53ca\u8fdb\u5236\u8f6c\u6362<\/p>\n
11\uff1a\u539f\u7801,\u53cd\u7801,\u8865\u7801<\/p>\n
12\uff1a\u53d8\u91cf<\/p>\n
\u6570\u636e\u7c7b\u578b \u53d8\u91cf\u540d = \u521d\u59cb\u5316\u503c;<\/p>\n
13\uff1a\u6570\u636e\u7c7b\u578b<\/p>\n
4\u7c7b8\u79cd\u3002<\/p>\n
14\uff1a\u6570\u636e\u7c7b\u578b\u8f6c\u6362<\/p>\n
A:\u9690\u5f0f\u8f6c\u6362\u00a0 \u5c0f\u5230\u5927<\/p>\n
B:\u5f3a\u5236\u8f6c\u6362\u00a0 \u5927\u5230\u5c0f<\/p>\n
15\uff1a\u8fd0\u7b97\u7b26<\/p>\n
A:\u7b97\u672f<\/p>\n
B:\u8d4b\u503c<\/p>\n
C:\u5173\u7cfb<\/p>\n
D:\u903b\u8f91<\/p>\n
E:\u4f4d\u8fd0\u7b97\u7b26<\/p>\n
F:\u4e09\u5143\u8fd0\u7b97\u7b26<\/p>\n
16\uff1a\u8fd0\u7b97\u7b26\u4ee5\u53caASCII\u7801\u8868<\/p>\n
17\uff1a\u987a\u5e8f\u7ed3\u6784<\/p>\n
\u4ece\u4e0a\u5f80\u4e0b\u6267\u884c<\/p>\n
18\uff1a\u5224\u65ad\u7ed3\u6784<\/p>\n
if\u8bed\u53e5<\/p>\n
switch\u8bed\u53e5<\/p>\n
19\uff1a\u5faa\u73af\u7ed3\u6784<\/p>\n
while<\/p>\n
do…while<\/p>\n
for<\/p>\n
20\uff1abreak\u548ccontinue<\/p>\n
21\uff1a\u51fd\u6570(\u5b8c\u6210\u7279\u5b9a\u529f\u80fd\u7684\u4ee3\u7801\u5757)<\/p>\n
A:\u51fd\u6570\u53ea\u6709\u88ab\u8c03\u7528\u624d\u6267\u884c\u3002<\/p>\n
B:\u51fd\u6570\u7684\u8c03\u7528<\/p>\n
a:void\u7c7b\u578b<\/p>\n
b:\u975evoid\u7c7b\u578b<\/p>\n
C:\u51fd\u6570\u91cd\u8f7d<\/p>\n
22\uff1a\u6570\u7ec4\uff1a(\u5b58\u50a8\u540c\u4e00\u79cd\u7c7b\u578b\u7684\u591a\u4e2a\u5143\u7d20\u7684\u5bb9\u5668)<\/p>\n
A:\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u4ece0\u5f00\u59cb\u7f16\u53f7\uff0c\u901a\u8fc7\u7f16\u53f7\u6211\u4eec\u53ef\u4ee5\u5f88\u5bb9\u6613\u7684\u83b7\u53d6\u5143\u7d20\u3002<\/p>\n
B:\u5b9a\u4e49\u65b9\u5f0f<\/p>\n
\u6570\u636e\u7c7b\u578b[] \u53d8\u91cf = new \u6570\u636e\u7c7b\u578b[\u503c];<\/p>\n
C:\u6570\u7ec4\u7684\u64cd\u4f5c<\/p>\n
\u6570\u7ec4\u6709\u4e00\u4e2alength\u5c5e\u6027\uff0c\u53ef\u4ee5\u83b7\u53d6\u5143\u7d20\u7684\u4e2a\u6570\u3002<\/p>\n
<\/p>\n
a:\u904d\u5386<\/p>\n
b:\u83b7\u53d6\u6700\u503c<\/p>\n
c:\u6392\u5e8f<\/p>\n
d:\u67e5\u627e<\/p>\n
<\/p>\n
\u9762\u5411\u5bf9\u8c61\uff1a(\u7406\u89e3)<\/p>\n
1\uff1a\u9762\u5411\u5bf9\u8c61<\/p>\n
\u9762\u5411\u8fc7\u7a0b<\/p>\n
2\uff1a\u73b0\u5b9e\u4e16\u754c\u7684\u4e8b\u7269\u901a\u8fc7Java\u8bed\u8a00\u6765\u63cf\u8ff0<\/p>\n
\u4e8b\u7269\u00a0 — \u7c7b<\/p>\n
\u7279\u5f81\u00a0 — \u6210\u5458\u53d8\u91cf<\/p>\n
\u884c\u4e3a\u00a0 — \u6210\u5458\u65b9\u6cd5<\/p>\n
3\uff1a\u7c7b\u4e0e\u5bf9\u8c61\u7684\u5173\u7cfb<\/p>\n
4\uff1a\u521b\u5efa\u5bf9\u8c61\uff0c\u8c03\u7528\u6210\u5458\u3002<\/p>\n
\u5bf9\u8c61\u901a\u8fc7.\u8c03\u7528\u3002<\/p>\n
5\uff1a\u5c40\u90e8\u53d8\u91cf\u548c\u6210\u5458\u53d8\u91cf\u7684\u533a\u522b<\/p>\n
6\uff1a\u6784\u9020\u65b9\u6cd5<\/p>\n
7\uff1a\u79c1\u6709\u5173\u952e\u5b57(private)<\/p>\n
8\uff1athis\u5173\u952e\u5b57<\/p>\n
9\uff1astatic\u5173\u952e\u5b57<\/p>\n
A:\u901a\u8fc7\u7c7b\u540d\u4e5f\u53ef\u4ee5\u8c03\u7528<\/p>\n
B:\u662f\u88ab\u6240\u6709\u5bf9\u8c61\u5171\u4eab\u7684\u6570\u636e<\/p>\n
10\uff1a\u7ee7\u627f<\/p>\n
extends<\/p>\n
11\uff1a\u591a\u6001<\/p>\n
\u7c7b\u591a\u6001<\/p>\n
\u62bd\u8c61\u7c7b\u591a\u6001<\/p>\n
\u63a5\u53e3\u591a\u6001<\/p>\n
<\/p>\n
\u597d\u5904\uff1a\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6269\u5c55\u6027\u548c\u53ef\u7ef4\u62a4\u6027<\/p>\n
\u5f0a\u7aef\uff1a\u4e0d\u80fd\u4f7f\u7528\u5b50\u7c7b\u7279\u6709\u529f\u80fd<\/p>\n
<\/p>\n
\u5411\u4e0a\u8f6c\u578b\uff1a\u5c0f\u5230\u5927<\/p>\n
\u5411\u4e0b\u8f6c\u6362\uff1a\u5927\u5230\u5c0f<\/p>\n
<\/p>\n
\u591a\u6001\u4e2d\uff0c\u6210\u5458\u53d8\u91cf\u548c\u6210\u5458\u65b9\u6cd5\u7684\u4f7f\u7528\u3002<\/p>\n
\u4e3e\u4f8b\uff1b\u5b54\u5b50\u88c5\u7239<\/p>\n
12\uff1a\u62bd\u8c61\u7c7b<\/p>\n
abstract<\/p>\n
13\uff1a\u63a5\u53e3<\/p>\n
interface<\/p>\n
implements<\/p>\n
14\uff1a\u62bd\u8c61\u7c7b\u548c\u63a5\u53e3\u7684\u533a\u522b<\/p>\n
A\uff1a\u6210\u5458\u533a\u522b<\/p>\n
\u62bd\u8c61\u7c7b\uff1a<\/p>\n
\u6210\u5458\u53d8\u91cf\uff0c\u6210\u5458\u5e38\u91cf<\/p>\n
\u6210\u5458\u666e\u901a\u65b9\u6cd5\uff0c\u6210\u5458\u62bd\u8c61\u65b9\u6cd5<\/p>\n
\u6784\u9020\u65b9\u6cd5<\/p>\n
\u63a5\u53e3\uff1a<\/p>\n
\u6210\u5458\u5e38\u91cf<\/p>\n
\u6210\u5458\u62bd\u8c61\u65b9\u6cd5<\/p>\n
B\uff1a\u5173\u7cfb\u533a\u522b<\/p>\n
\u7c7b\u4e0e\u7c7b<\/p>\n
\u7c7b\u4e0e\u63a5\u53e3<\/p>\n
\u63a5\u53e3\u4e0e\u63a5\u53e3<\/p>\n
C\uff1a\u8bbe\u8ba1\u7406\u5ff5\u4e0d\u540c<\/p>\n
\u62bd\u8c61\u7c7b(\u5171\u6027\u5185\u5bb9)\uff1a is a<\/p>\n
\u63a5\u53e3(\u6269\u5c55\u529f\u80fd)\uff1alike a<\/p>\n
15\uff1a\u5185\u90e8\u7c7b<\/p>\n
\u533f\u540d\u5185\u90e8\u7c7b\uff1a<\/p>\n
new \u7236\u7c7b\u6216\u8005\u63a5\u53e3\u540d()<\/p>\n
{<\/p>\n
\u91cd\u5199\u65b9\u6cd5();<\/p>\n
\/\/\u4e5f\u53ef\u4ee5\u81ea\u5df1\u5b9a\u4e49\u65b9\u6cd5<\/p>\n
}<\/p>\n
16\uff1a\u5305(package)<\/p>\n
17\uff1a\u5bfc\u5305(import)<\/p>\n
18\uff1a\u6743\u9650\u4fee\u9970\u7b26<\/p>\n
<\/p>\n
Eclipse\u7684\u4f7f\u7528\uff1a(\u638c\u63e1)<\/p>\n
1\uff1aEclipse\u7684\u4e0b\u8f7d\uff0c\u5b89\u88c5\uff0c\u5378\u8f7d\u3002<\/p>\n
2\uff1a\u521b\u5efa\u9879\u76ee\uff0c\u521b\u5efa\u5305\uff0c\u521b\u5efa\u7c7b\uff0c\u5b8c\u6210\u529f\u80fd\u3002<\/p>\n
3\uff1a\u5feb\u6377\u952e<\/p>\n
alt+\/<\/p>\n
\u5bfc\u5305<\/p>\n
\u683c\u5f0f\u5316<\/p>\n
4\uff1a\u770b\u6e90\u7801(\u4e00\u5b9a\u8981\u5148\u4f1a\u7528)<\/p>\n
5\uff1a\u65ad\u70b9\u8c03\u8bd5(\u4e0d\u9002\u5408\u8c03\u8bd5\u591a\u7ebf\u7a0b\u7a0b\u5e8f)<\/p>\n
<\/p>\n
\u5e38\u7528API\u7684\u4f7f\u7528\uff1a(\u638c\u63e1)<\/p>\n
Object<\/p>\n
<\/p>\n
1\uff1a\u4f7f\u7528API\u7684\u6b65\u9aa4\u3002<\/p>\n
2\uff1aString<\/p>\n
3\uff1aStringBuffer\/StringBuilder<\/p>\n
4\uff1aInteger<\/p>\n
5\uff1aScanner<\/p>\n
6\uff1aMath<\/p>\n
7\uff1aRandom<\/p>\n
8\uff1aSystem<\/p>\n
9\uff1aArrays<\/p>\n
10\uff1aRuntime<\/p>\n
11\uff1aDate\/DateFormat\/Calendar<\/p>\n
12\uff1aBigInteger\/BigDecimal<\/p>\n
<\/p>\n
\u96c6\u5408\u4f53\u7cfb\u7ed3\u6784\uff1a(\u638c\u63e1)<\/p>\n
1\uff1a\u96c6\u5408\u7684\u7531\u6765<\/p>\n
2\uff1a\u96c6\u5408\u548c\u6570\u7ec4\u7684\u533a\u522b<\/p>\n
3\uff1aCollection\u96c6\u5408\u7684\u4f53\u7cfb\u7ed3\u6784\u548c\u529f\u80fd<\/p>\n
4\uff1aList\u96c6\u5408\u7684\u529f\u80fd<\/p>\n
5\uff1a\u6570\u636e\u7ed3\u6784\u6982\u8ff0(\u6808\uff0c\u961f\u5217\uff0c\u6570\u7ec4\uff0c\u94fe\u8868)<\/p>\n
6\uff1aArrayList<\/p>\n
7\uff1aVector<\/p>\n
8\uff1aLinkedList<\/p>\n
9\uff1a\u6cdb\u578b<\/p>\n
10\uff1a\u589e\u5f3afor<\/p>\n
11\uff1aSet\u96c6\u5408\u7684\u529f\u80fd<\/p>\n
12\uff1aHashSet\u96c6\u5408\u7684\u4f7f\u7528(\u54c8\u5e0c\u8868\u6570\u636e\u7ed3\u6784 hashCode()\u548cequals())<\/p>\n
13\uff1aTreeSet\u96c6\u5408\u7684\u4f7f\u7528(\u4e8c\u53c9\u6811\u6570\u636e\u7ed3\u6784 Comparable\u548cComparator)<\/p>\n
14\uff1aMap\u96c6\u5408\u7684\u529f\u80fd<\/p>\n
15\uff1aMap\u96c6\u5408\u7684\u904d\u5386(\u952e\u627e\u503c,\u952e\u503c\u5bf9\u5bf9\u8c61\u627e\u952e\u548c\u503c)<\/p>\n
16\uff1aHashMap\u96c6\u5408\u7684\u4f7f\u7528<\/p>\n
17\uff1aTreeMap\u96c6\u5408\u7684\u4f7f\u7528<\/p>\n
<\/p>\n
18\uff1a\u96c6\u5408\u4f53\u7cfb\u7ed3\u6784\u603b\u7ed3\uff1a<\/p>\n
\u96c6\u5408\uff1a<\/p>\n
|–Collection<\/p>\n
|–List<\/p>\n
|–ArrayList<\/p>\n
|–Vector<\/p>\n
|–LinkedList<\/p>\n
|–Set<\/p>\n
|–HashSet<\/p>\n
|–TreeSet<\/p>\n
|–Comparable<\/p>\n
|–Comparator<\/p>\n
|–Map<\/p>\n
|–HashMap<\/p>\n
|–Hashtable<\/p>\n
|–Properties<\/p>\n
|–TreeMap<\/p>\n
<\/p>\n
19\uff1a\u5728\u96c6\u5408\u4e2d\u5e38\u89c1\u7684\u6570\u636e\u7ed3\u6784\u603b\u7ed3\uff1a<\/p>\n
ArrayXxx:<\/p>\n
LinkXxx:<\/p>\n
HashXxx:<\/p>\n
TreeXxx:<\/p>\n
<\/p>\n
20\uff1a\u96c6\u5408\u6700\u5e38\u89c1\u7684\u64cd\u4f5c<\/p>\n
\u5b58\u50a8\u6570\u636e<\/p>\n
\u904d\u5386\u6570\u636e<\/p>\n
<\/p>\n
IO\u4f53\u7cfb\u7ed3\u6784\uff1a(\u638c\u63e1)<\/p>\n
1\uff1a\u5f02\u5e38\u6982\u8ff0\u548c\u4f53\u7cfb\u7ed3\u6784<\/p>\n
2\uff1a\u5f02\u5e38\u7684\u5904\u7406\u65b9\u6848<\/p>\n
3\uff1a\u666e\u901a\u5f02\u5e38\u548c\u8fd0\u884c\u65f6\u5f02\u5e38\u7684\u533a\u522b<\/p>\n
4\uff1afinally\u5173\u952e\u5b57\u7684\u7279\u6b8a\u7528\u6cd5<\/p>\n
5\uff1a\u81ea\u5b9a\u4e49\u5f02\u5e38<\/p>\n
6\uff1aFile\u7c7b\u7684\u8bb2\u89e3<\/p>\n
7\uff1a\u6587\u4ef6\u540d\u79f0\u8fc7\u6ee4\u5668<\/p>\n
8\uff1a\u9012\u5f52(\u65b9\u6cd5\u5b9a\u4e49\u4e2d\u8c03\u7528\u65b9\u6cd5\u672c\u8eab\u7684\u73b0\u8c61)<\/p>\n
9\uff1aIO\u6d41\u7684\u5206\u7c7b<\/p>\n
10\uff1a\u5b57\u7b26\u6d41\u5199\u5165\u6570\u636e<\/p>\n
11\uff1a\u5b57\u7b26\u6d41\u5199\u5165\u6570\u636e\u7684\u5e38\u89c1\u95ee\u9898<\/p>\n
12\uff1a\u5b57\u7b26\u6d41\u8bfb\u53d6\u6570\u636e<\/p>\n
13\uff1a\u590d\u5236\u6587\u672c\u6587\u4ef6<\/p>\n
14\uff1a\u5b57\u8282\u6d41\u5199\u5165\u6570\u636e<\/p>\n
15\uff1a\u5b57\u8282\u6d41\u8bfb\u53d6\u6570\u636e<\/p>\n
16\uff1a\u5b57\u7b26\u7f13\u51b2\u533a\u6d41<\/p>\n
17\uff1a\u5b57\u8282\u7f13\u51b2\u533a\u6d41<\/p>\n
18\uff1a\u6d4b\u8bd5\u7f13\u51b2\u533a\u6548\u7387<\/p>\n
19\uff1a\u5b57\u7b26\u7f13\u51b2\u533a\u6d41\u7684\u7279\u6b8a\u529f\u80fd<\/p>\n
20\uff1a\u8f6c\u6362\u6d41(\u9700\u8981\u5904\u7406\u5b57\u7b26\u7f16\u7801\u7684\u65f6\u5019)<\/p>\n
21\uff1a\u6253\u5370\u6d41<\/p>\n
22\uff1a\u5e8f\u5217\u5316\u6d41<\/p>\n
23\uff1aProperties<\/p>\n
24\uff1a\u5b57\u7b26\u7f16\u7801\u95ee\u9898<\/p>\n
25\uff1aIO\u6d41\u4f53\u7cfb\u603b\u7ed3<\/p>\n
IO\u6d41<\/p>\n
|–\u5b57\u8282\u6d41<\/p>\n
|–InputStream<\/p>\n
|–FileInputStream<\/p>\n
|–BufferedInputStream<\/p>\n
|–ObjectInputStream<\/p>\n
|–OutputStream<\/p>\n
|–FileOutputStream<\/p>\n
|–BufferedOutputStream<\/p>\n
|–PrintStream<\/p>\n
|–ObjectOutputStream<\/p>\n
|–\u5b57\u7b26\u6d41<\/p>\n
|–Reader<\/p>\n
|–InputStreamReader<\/p>\n
|–FileReader<\/p>\n
|–BufferedReader<\/p>\n
|–Writer<\/p>\n
|–OutputStreamWriter<\/p>\n
|–FileWriter<\/p>\n
|–BufferedWriter<\/p>\n
|–PrintWriter<\/p>\n
26\uff1aIO\u6d41\u6700\u5e38\u89c1\u7684\u64cd\u4f5c\uff1a<\/p>\n
\u590d\u5236\u6587\u4ef6<\/p>\n
<\/p>\n
GUI\u56fe\u5f62\u754c\u9762\uff1a(\u4e86\u89e3)<\/p>\n
1\uff1ajava\u4e5f\u53ef\u4ee5\u505a\u56fe\u50cf\u754c\u9762\u7cfb\u7edf\u3002\u4f46\u662f\u505a\u7684\u4e0d\u597d\u3002Eclipse\u3002<\/p>\n
2\uff1ajava\u63d0\u4f9b\u7684\u5305\uff1a<\/p>\n
java.awt<\/p>\n
javax.swing<\/p>\n
3\uff1a\u7ec4\u4ef6\uff1a<\/p>\n
\u7ec4\u4ef6\uff1a\u5c31\u662f\u6709\u6210\u5458\u53d8\u91cf\u548c\u6210\u5458\u65b9\u6cd5\u7684\u5bf9\u8c61<\/p>\n
|–\u5bb9\u5668\u7ec4\u4ef6<\/p>\n
|–\u57fa\u672c\u7ec4\u4ef6<\/p>\n
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6\uff1a\u5728\u7a97\u4f53\u4e0a\u6dfb\u52a0\u6309\u94ae\uff0c\u6587\u672c\u6846\uff0c\u6587\u4ef6\u57df<\/p>\n
7\uff1a\u83dc\u5355\u6848\u4f8b<\/p>\n
8\uff1a\u505aGUI\u7a0b\u5e8f\u7684\u5de5\u5177Netbeans<\/p>\n
<\/p>\n
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1\uff1a\u7ebf\u7a0b(\u8fdb\u7a0b\u7684\u6267\u884c\u5355\u5143)<\/p>\n
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3\uff1a\u591a\u7ebf\u7a0b\u7a0b\u5e8f\u7684\u5b9e\u73b0\u65b9\u6848<\/p>\n
A:\u7ee7\u627fThread\u7c7b<\/p>\n
B:\u5b9e\u73b0Runnable\u63a5\u53e3<\/p>\n
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<\/p>\n
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1\uff1a\u7f51\u7edc\u7f16\u7a0b<\/p>\n
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4\uff1aTCP\u534f\u8bae\u5b9e\u73b0\u6570\u636e\u53d1\u9001\u548c\u63a5\u6536<\/p>\n
<\/p>\n
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1\uff1a\u5c31\u662f\u7b26\u5408\u67d0\u4e9b\u89c4\u5219\u7684\u5b57\u7b26\u4e32<\/p>\n
2\uff1a\u529f\u80fd<\/p>\n
A:\u5224\u65ad\u529f\u80fd<\/p>\n
B:\u5207\u5272\u529f\u80fd<\/p>\n
C:\u66ff\u6362\u529f\u80fd<\/p>\n
D:\u83b7\u53d6\u529f\u80fd<\/p>\n
<\/p>\n
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A:Object — getClass()<\/p>\n
B:\u6570\u636e\u7c7b\u578b — .class<\/p>\n
C:Class — forName()<\/p>\n
3\uff1a\u53cd\u5c04\u64cd\u4f5c\uff1a<\/p>\n
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B:\u53cd\u5c04\u83b7\u53d6\u6210\u5458\u53d8\u91cf\u5e76\u4f7f\u7528<\/p>\n
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