{"id":1734,"date":"2025-10-21T19:57:51","date_gmt":"2025-10-21T11:57:51","guid":{"rendered":"https:\/\/www.loganblog.com\/?p=1734"},"modified":"2025-10-21T20:33:15","modified_gmt":"2025-10-21T12:33:15","slug":"java%e6%95%99%e7%a8%8b%e7%ab%a0%e8%8a%82%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/www.loganblog.com\/index.php\/2025\/10\/21\/java%e6%95%99%e7%a8%8b%e7%ab%a0%e8%8a%82%e8%ae%be%e8%ae%a1\/","title":{"rendered":"Java\u6559\u7a0b\u7ae0\u8282\u8bbe\u8ba1"},"content":{"rendered":"\n

\u6a21\u5757\u8bbe\u8ba1<\/h2>\n\n\n\n
\u5e8f\u53f7<\/th>\u6a21\u5757\u540d\u79f0<\/th>\u82f1\u6587\u8def\u5f84<\/th>\u6559\u5b66\u76ee\u6807<\/th><\/tr><\/thead>
1\ufe0f\u20e3<\/td>\u8bed\u8a00\u673a\u5236\u4e0e\u8bed\u6cd5\u57fa\u7840<\/td>language-fundamentals<\/td>\u7406\u89e3\u8bed\u8a00\u6838\u5fc3\u8bed\u6cd5\u548c\u8fd0\u884c\u903b\u8f91<\/td><\/tr>
2\ufe0f\u20e3<\/td>\u62bd\u8c61\u4e0e\u6a21\u5757\u5316\u8bbe\u8ba1<\/td>abstraction-design<\/td>\u638c\u63e1\u5c01\u88c5\u3001\u62bd\u8c61\u548c\u6a21\u5757\u5316\u80fd\u529b<\/td><\/tr>
3\ufe0f\u20e3<\/td>\u6570\u636e\u7ed3\u6784\u4e0e\u7b97\u6cd5<\/td>data-structures-algorithms<\/td>\u638c\u63e1\u5e38\u7528\u6570\u636e\u7ed3\u6784\u4e0e\u7b97\u6cd5\u601d\u7ef4<\/td><\/tr>
4\ufe0f\u20e3<\/td>\u8f93\u5165\u8f93\u51fa\u4e0e\u7cfb\u7edf\u4ea4\u4e92<\/td>io-system-interaction<\/td>\u5b66\u4e60\u6587\u4ef6\u3001\u7f51\u7edc\u3001\u6807\u51c6IO\u53ca\u5e8f\u5217\u5316\u673a\u5236<\/td><\/tr>
5\ufe0f\u20e3<\/td>\u5f02\u5e38\u5904\u7406\u4e0e\u8c03\u8bd5\u6280\u5de7<\/td>exception-debugging<\/td>\u638c\u63e1\u5f02\u5e38\u4f20\u64ad\u3001\u8c03\u8bd5\u548c\u65e5\u5fd7<\/td><\/tr>
6\ufe0f\u20e3<\/td>\u5185\u5b58\u7ba1\u7406\u4e0e\u6027\u80fd\u4f18\u5316<\/td>memory-performance<\/td>\u7406\u89e3\u8d44\u6e90\u4f7f\u7528\u548c\u6027\u80fd\u8c03\u4f18<\/td><\/tr>
7\ufe0f\u20e3<\/td>\u5e76\u53d1\u4e0e\u5f02\u6b65\u7f16\u7a0b<\/td>concurrency-async<\/td>\u7406\u89e3\u5e76\u53d1\u6a21\u578b\u548c\u4efb\u52a1\u8c03\u5ea6<\/td><\/tr>
8\ufe0f\u20e3<\/td>\u751f\u6001\u4e0e\u5de5\u5177\u94fe<\/td>ecosystem-toolchain<\/td>\u638c\u63e1\u5305\u7ba1\u7406\u3001\u6784\u5efa\u5de5\u5177\u548cIDE\u751f\u6001<\/td><\/tr>
9\ufe0f\u20e3<\/td>\u6d4b\u8bd5\u4e0e\u6301\u7eed\u96c6\u6210<\/td>testing-ci<\/td>\u6784\u5efa\u9ad8\u8d28\u91cf\u4ee3\u7801\u548c\u4ea4\u4ed8\u4f53\u7cfb<\/td><\/tr>
\ud83d\udd1f<\/td>\u7efc\u5408\u9879\u76ee\u5b9e\u6218<\/td>hands-on-projects<\/td>\u6574\u5408\u6240\u6709\u6a21\u5757\u77e5\u8bc6\u8fdb\u884c\u5b9e\u6218<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u6a21\u5757 1\ufe0f\u20e3\uff1a\u8bed\u8a00\u673a\u5236\u4e0e\u8bed\u6cd5\u57fa\u7840 (language-fundamentals)<\/h2>\n\n\n\n
\u7ae0\u8282\u540d\u79f0<\/th>\u82f1\u6587\u8def\u5f84<\/th>\u6559\u5b66\u76ee\u6807<\/th><\/tr><\/thead>
Java\u7b80\u4ecb\u4e0e\u5f00\u53d1\u73af\u5883<\/td>introduction-setup<\/td>\u4e86\u89e3Java\u7279\u6027\u3001JVM\u539f\u7406\u3001\u5b89\u88c5JDK\u3001\u914d\u7f6e\u73af\u5883\u53d8\u91cf\u3001Hello World<\/td><\/tr>
\u57fa\u7840\u8bed\u6cd5<\/td>basic-syntax<\/td>\u638c\u63e1\u53d8\u91cf\u3001\u5e38\u91cf\u3001\u6807\u8bc6\u7b26\u547d\u540d\u89c4\u5219\u3001\u5173\u952e\u5b57\u3001\u6ce8\u91ca\u3001\u4ee3\u7801\u7ed3\u6784<\/td><\/tr>
\u6570\u636e\u7c7b\u578b<\/td>data-types<\/td>\u7406\u89e3\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff088\u79cd\uff09\u3001\u5305\u88c5\u7c7b\u3001\u5b57\u9762\u91cf\u3001\u7c7b\u578b\u8f6c\u6362\u3001\u81ea\u52a8\u88c5\u7bb1\u62c6\u7bb1<\/td><\/tr>
\u8fd0\u7b97\u7b26<\/td>operators<\/td>\u638c\u63e1\u7b97\u672f\u3001\u5173\u7cfb\u3001\u903b\u8f91\u3001\u4f4d\u3001\u8d4b\u503c\u3001\u4e09\u5143\u8fd0\u7b97\u7b26\uff0c\u8fd0\u7b97\u7b26\u4f18\u5148\u7ea7<\/td><\/tr>
\u63a7\u5236\u6d41\u8bed\u53e5<\/td>control-flow<\/td>\u719f\u7ec3\u4f7f\u7528if-else\u3001switch\u3001for\u3001while\u3001do-while\u3001break\u3001continue\u3001return<\/td><\/tr>
\u6570\u7ec4<\/td>arrays<\/td>\u638c\u63e1\u4e00\u7ef4\u6570\u7ec4\u3001\u591a\u7ef4\u6570\u7ec4\u3001\u6570\u7ec4\u521d\u59cb\u5316\u3001\u904d\u5386\u3001Arrays\u5de5\u5177\u7c7b<\/td><\/tr>
\u5b57\u7b26\u4e32\u5904\u7406<\/td>strings<\/td>\u7406\u89e3String\u4e0d\u53ef\u53d8\u6027\u3001\u5e38\u7528\u65b9\u6cd5\u3001StringBuilder\/StringBuffer\u3001\u5b57\u7b26\u4e32\u6c60<\/td><\/tr>
\u65b9\u6cd5\u5b9a\u4e49\u4e0e\u8c03\u7528<\/td>methods<\/td>\u638c\u63e1\u65b9\u6cd5\u58f0\u660e\u3001\u53c2\u6570\u4f20\u9012\uff08\u503c\u4f20\u9012\uff09\u3001\u91cd\u8f7d\u3001\u53ef\u53d8\u53c2\u6570\u3001\u9012\u5f52<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\n

\u6a21\u5757 2\ufe0f\u20e3\uff1a\u62bd\u8c61\u4e0e\u6a21\u5757\u5316\u8bbe\u8ba1 (abstraction-design)<\/h2>\n\n\n\n
\u7ae0\u8282\u540d\u79f0<\/th>\u82f1\u6587\u8def\u5f84<\/th>\u6559\u5b66\u76ee\u6807<\/th><\/tr><\/thead>
\u9762\u5411\u5bf9\u8c61\u57fa\u7840<\/td>oop-basics<\/td>\u7406\u89e3\u7c7b\u4e0e\u5bf9\u8c61\u3001\u5c01\u88c5\u3001\u6784\u9020\u65b9\u6cd5\u3001this\u5173\u952e\u5b57\u3001\u5bf9\u8c61\u521b\u5efa\u8fc7\u7a0b<\/td><\/tr>
\u5c01\u88c5\u4e0e\u8bbf\u95ee\u63a7\u5236<\/td>encapsulation<\/td>\u638c\u63e1private\/public\/protected\/default\u8bbf\u95ee\u4fee\u9970\u7b26\u3001getter\/setter<\/td><\/tr>
\u7ee7\u627f<\/td>inheritance<\/td>\u7406\u89e3extends\u3001\u65b9\u6cd5\u91cd\u5199\u3001super\u5173\u952e\u5b57\u3001Object\u7c7b\u3001\u7ee7\u627f\u94fe<\/td><\/tr>
\u591a\u6001<\/td>polymorphism<\/td>\u638c\u63e1\u5411\u4e0a\u8f6c\u578b\u3001\u52a8\u6001\u7ed1\u5b9a\u3001instanceof\u3001\u591a\u6001\u7684\u4e09\u4e2a\u6761\u4ef6<\/td><\/tr>
\u62bd\u8c61\u7c7b<\/td>abstract-classes<\/td>\u7406\u89e3abstract\u5173\u952e\u5b57\u3001\u62bd\u8c61\u65b9\u6cd5\u3001\u62bd\u8c61\u7c7b\u7684\u8bbe\u8ba1\u610f\u56fe<\/td><\/tr>
\u63a5\u53e3<\/td>interfaces<\/td>\u638c\u63e1\u63a5\u53e3\u5b9a\u4e49\u3001\u5b9e\u73b0\u3001\u591a\u5b9e\u73b0\u3001\u63a5\u53e3\u5e38\u91cf\u3001\u9ed8\u8ba4\u65b9\u6cd5\u3001\u9759\u6001\u65b9\u6cd5<\/td><\/tr>
\u5185\u90e8\u7c7b<\/td>inner-classes<\/td>\u7406\u89e3\u6210\u5458\u5185\u90e8\u7c7b\u3001\u5c40\u90e8\u5185\u90e8\u7c7b\u3001\u533f\u540d\u5185\u90e8\u7c7b\u3001\u9759\u6001\u5185\u90e8\u7c7b<\/td><\/tr>
\u679a\u4e3e\u7c7b\u578b<\/td>enumerations<\/td>\u638c\u63e1enum\u5b9a\u4e49\u3001\u679a\u4e3e\u65b9\u6cd5\u3001\u6784\u9020\u5668\u3001\u62bd\u8c61\u65b9\u6cd5\u3001EnumSet\/EnumMap<\/td><\/tr>
\u5305\u4e0e\u6a21\u5757<\/td>packages-modules<\/td>\u7406\u89e3package\u3001import\u3001CLASSPATH\u3001Java 9\u6a21\u5757\u7cfb\u7edf\u57fa\u7840<\/td><\/tr>
Lambda\u8868\u8fbe\u5f0f<\/td>lambda-expressions<\/td>\u638c\u63e1\u51fd\u6570\u5f0f\u63a5\u53e3\u3001Lambda\u8bed\u6cd5\u3001\u65b9\u6cd5\u5f15\u7528\u3001\u6784\u9020\u5668\u5f15\u7528<\/td><\/tr>
\u6cdb\u578b\u7f16\u7a0b<\/td>generics<\/td>\u7406\u89e3\u6cdb\u578b\u7c7b\u3001\u6cdb\u578b\u65b9\u6cd5\u3001\u7c7b\u578b\u64e6\u9664\u3001\u901a\u914d\u7b26\uff08? extends\/super\uff09\u3001\u6cdb\u578b\u9650\u5236<\/td><\/tr>
\u6ce8\u89e3<\/td>annotations<\/td>\u638c\u63e1\u5185\u7f6e\u6ce8\u89e3\u3001\u81ea\u5b9a\u4e49\u6ce8\u89e3\u3001\u5143\u6ce8\u89e3\u3001\u6ce8\u89e3\u5904\u7406<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\n

\u6a21\u5757 3\ufe0f\u20e3\uff1a\u6570\u636e\u7ed3\u6784\u4e0e\u7b97\u6cd5 (data-structures-algorithms)<\/h2>\n\n\n\n
\u7ae0\u8282\u540d\u79f0<\/th>\u82f1\u6587\u8def\u5f84<\/th>\u6559\u5b66\u76ee\u6807<\/th><\/tr><\/thead>
\u96c6\u5408\u6846\u67b6\u6982\u8ff0<\/td>collections-overview<\/td>\u7406\u89e3Collection\u548cMap\u4f53\u7cfb\u3001\u8fed\u4ee3\u5668\u6a21\u5f0f\u3001\u96c6\u5408\u9009\u62e9\u7b56\u7565<\/td><\/tr>
List\u63a5\u53e3\u4e0e\u5b9e\u73b0<\/td>list-implementations<\/td>\u638c\u63e1ArrayList\u3001LinkedList\u3001Vector\u7684\u539f\u7406\u3001\u6027\u80fd\u5bf9\u6bd4\u3001\u4f7f\u7528\u573a\u666f<\/td><\/tr>
Set\u63a5\u53e3\u4e0e\u5b9e\u73b0<\/td>set-implementations<\/td>\u638c\u63e1HashSet\u3001LinkedHashSet\u3001TreeSet\u7684\u539f\u7406\u3001\u53bb\u91cd\u673a\u5236\u3001\u6392\u5e8f<\/td><\/tr>
Queue\u4e0eDeque<\/td>queue-deque<\/td>\u7406\u89e3\u961f\u5217\u63a5\u53e3\u3001PriorityQueue\u3001ArrayDeque\u3001LinkedList\u4f5c\u4e3a\u961f\u5217<\/td><\/tr>
Map\u63a5\u53e3\u4e0e\u5b9e\u73b0<\/td>map-implementations<\/td>\u638c\u63e1HashMap\u3001LinkedHashMap\u3001TreeMap\u3001Hashtable\u7684\u539f\u7406\u4e0e\u4f7f\u7528<\/td><\/tr>
Collections\u5de5\u5177\u7c7b<\/td>collections-utilities<\/td>\u638c\u63e1\u6392\u5e8f\u3001\u67e5\u627e\u3001\u540c\u6b65\u5305\u88c5\u3001\u4e0d\u53ef\u53d8\u96c6\u5408\u3001\u7b97\u6cd5\u65b9\u6cd5<\/td><\/tr>
\u6bd4\u8f83\u4e0e\u6392\u5e8f<\/td>comparison-sorting<\/td>\u7406\u89e3Comparable\u3001Comparator\u3001\u81ea\u5b9a\u4e49\u6392\u5e8f\u3001\u7a33\u5b9a\u6027<\/td><\/tr>
\u6570\u636e\u7ed3\u6784\u5b9e\u73b0<\/td>custom-data-structures<\/td>\u5b66\u4e60\u624b\u52a8\u5b9e\u73b0\u6808\u3001\u961f\u5217\u3001\u94fe\u8868\u3001\u4e8c\u53c9\u6811\u3001\u54c8\u5e0c\u8868<\/td><\/tr>
\u7b97\u6cd5\u57fa\u7840<\/td>algorithm-basics<\/td>\u638c\u63e1\u65f6\u95f4\u590d\u6742\u5ea6\u3001\u7a7a\u95f4\u590d\u6742\u5ea6\u3001\u5e38\u89c1\u7b97\u6cd5\u601d\u60f3\uff08\u9012\u5f52\u3001\u5206\u6cbb\u3001\u8d2a\u5fc3\u3001\u52a8\u6001\u89c4\u5212\uff09<\/td><\/tr>
\u5e38\u7528\u7b97\u6cd5\u5b9e\u6218<\/td>common-algorithms<\/td>\u5b9e\u73b0\u6392\u5e8f\u7b97\u6cd5\u3001\u67e5\u627e\u7b97\u6cd5\u3001\u5b57\u7b26\u4e32\u7b97\u6cd5\u3001\u56fe\u7b97\u6cd5\u57fa\u7840<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\n

\u6a21\u5757 4\ufe0f\u20e3\uff1a\u8f93\u5165\u8f93\u51fa\u4e0e\u7cfb\u7edf\u4ea4\u4e92 (io-system-interaction)<\/h2>\n\n\n\n
\u7ae0\u8282\u540d\u79f0<\/th>\u82f1\u6587\u8def\u5f84<\/th>\u6559\u5b66\u76ee\u6807<\/th><\/tr><\/thead>
File\u4e0ePath\u64cd\u4f5c<\/td>file-path-operations<\/td>\u638c\u63e1File\u7c7b\u3001Path\u63a5\u53e3\u3001Files\u5de5\u5177\u7c7b\u3001\u6587\u4ef6\u5c5e\u6027\u3001\u76ee\u5f55\u64cd\u4f5c<\/td><\/tr>
\u5b57\u8282\u6d41<\/td>byte-streams<\/td>\u7406\u89e3InputStream\/OutputStream\u4f53\u7cfb\u3001FileInputStream\/FileOutputStream\u3001\u7f13\u51b2\u6d41<\/td><\/tr>
\u5b57\u7b26\u6d41<\/td>character-streams<\/td>\u638c\u63e1Reader\/Writer\u4f53\u7cfb\u3001FileReader\/FileWriter\u3001\u5b57\u7b26\u7f16\u7801\u8f6c\u6362<\/td><\/tr>
\u7f13\u51b2\u6d41\u4e0e\u8f6c\u6362\u6d41<\/td>buffered-conversion-streams<\/td>\u7406\u89e3BufferedReader\/Writer\u3001InputStreamReader\/OutputStreamWriter<\/td><\/tr>
\u5bf9\u8c61\u5e8f\u5217\u5316<\/td>serialization<\/td>\u638c\u63e1Serializable\u63a5\u53e3\u3001ObjectInputStream\/OutputStream\u3001transient\u5173\u952e\u5b57\u3001\u7248\u672c\u63a7\u5236<\/td><\/tr>
NIO\u57fa\u7840<\/td>nio-basics<\/td>\u7406\u89e3Channel\u3001Buffer\u3001Selector\u3001\u975e\u963b\u585eIO\u6a21\u578b<\/td><\/tr>
\u6807\u51c6\u8f93\u5165\u8f93\u51fa<\/td>standard-io<\/td>\u638c\u63e1System.in\/out\/err\u3001Scanner\u3001PrintStream\u3001\u683c\u5f0f\u5316\u8f93\u51fa<\/td><\/tr>
\u7f51\u7edc\u7f16\u7a0b\u57fa\u7840<\/td>networking-basics<\/td>\u7406\u89e3TCP\/UDP\u3001Socket\u7f16\u7a0b\u3001ServerSocket\u3001URL\/URLConnection<\/td><\/tr>
HTTP\u5ba2\u6237\u7aef<\/td>http-client<\/td>\u638c\u63e1HttpURLConnection\u3001Java 11 HttpClient\u3001RESTful API\u8c03\u7528<\/td><\/tr>
JSON\u4e0eXML\u5904\u7406<\/td>json-xml-processing<\/td>\u5b66\u4e60Gson\/Jackson\u5e93\u3001DOM\/SAX\/StAX\u89e3\u6790\u3001\u6570\u636e\u4ea4\u6362\u683c\u5f0f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\n

\u6a21\u5757 5\ufe0f\u20e3\uff1a\u5f02\u5e38\u5904\u7406\u4e0e\u8c03\u8bd5\u6280\u5de7 (exception-debugging)<\/h2>\n\n\n\n
\u7ae0\u8282\u540d\u79f0<\/th>\u82f1\u6587\u8def\u5f84<\/th>\u6559\u5b66\u76ee\u6807<\/th><\/tr><\/thead>
\u5f02\u5e38\u4f53\u7cfb<\/td>exception-hierarchy<\/td>\u7406\u89e3Throwable\u3001Error\u3001Exception\u3001\u53d7\u68c0\u5f02\u5e38\u4e0e\u975e\u53d7\u68c0\u5f02\u5e38<\/td><\/tr>
\u5f02\u5e38\u5904\u7406\u673a\u5236<\/td>exception-handling<\/td>\u638c\u63e1try-catch-finally\u3001\u591a\u91cdcatch\u3001try-with-resources<\/td><\/tr>
\u5f02\u5e38\u629b\u51fa\u4e0e\u58f0\u660e<\/td>throwing-exceptions<\/td>\u7406\u89e3throw\u3001throws\u3001\u5f02\u5e38\u94fe\u3001\u81ea\u5b9a\u4e49\u5f02\u5e38<\/td><\/tr>
\u5e38\u89c1\u5f02\u5e38\u7c7b\u578b<\/td>common-exceptions<\/td>\u719f\u6089NullPointerException\u3001IndexOutOfBoundsException\u3001ClassCastException\u7b49<\/td><\/tr>
\u6700\u4f73\u5b9e\u8df5<\/td>exception-best-practices<\/td>\u638c\u63e1\u5f02\u5e38\u5904\u7406\u539f\u5219\u3001\u65e5\u5fd7\u8bb0\u5f55\u3001\u5f02\u5e38\u8f6c\u6362\u3001\u8d44\u6e90\u6e05\u7406<\/td><\/tr>
\u65ad\u8a00<\/td>assertions<\/td>\u7406\u89e3assert\u5173\u952e\u5b57\u3001\u542f\u7528\u65ad\u8a00\u3001\u4f7f\u7528\u573a\u666f<\/td><\/tr>
\u65e5\u5fd7\u6846\u67b6<\/td>logging-frameworks<\/td>\u638c\u63e1java.util.logging\u3001SLF4J\u3001Log4j2\u3001\u65e5\u5fd7\u7ea7\u522b\u3001\u914d\u7f6e<\/td><\/tr>
\u8c03\u8bd5\u6280\u5de7<\/td>debugging-techniques<\/td>\u5b66\u4e60IDE\u8c03\u8bd5\u5668\u4f7f\u7528\u3001\u65ad\u70b9\u3001\u53d8\u91cf\u76d1\u89c6\u3001\u8c03\u7528\u6808\u5206\u6790<\/td><\/tr>
\u5355\u5143\u6d4b\u8bd5\u8c03\u8bd5<\/td>unit-test-debugging<\/td>\u638c\u63e1JUnit\u6d4b\u8bd5\u8c03\u8bd5\u3001Mock\u5bf9\u8c61\u8c03\u8bd5\u3001\u96c6\u6210\u6d4b\u8bd5\u95ee\u9898\u5b9a\u4f4d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\n

\u6a21\u5757 6\ufe0f\u20e3\uff1a\u5185\u5b58\u7ba1\u7406\u4e0e\u6027\u80fd\u4f18\u5316 (memory-performance)<\/h2>\n\n\n\n
\u7ae0\u8282\u540d\u79f0<\/th>\u82f1\u6587\u8def\u5f84<\/th>\u6559\u5b66\u76ee\u6807<\/th><\/tr><\/thead>
JVM\u5185\u5b58\u6a21\u578b<\/td>jvm-memory-model<\/td>\u7406\u89e3\u5806\u3001\u6808\u3001\u65b9\u6cd5\u533a\u3001\u7a0b\u5e8f\u8ba1\u6570\u5668\u3001\u672c\u5730\u65b9\u6cd5\u6808<\/td><\/tr>
\u5783\u573e\u56de\u6536\u673a\u5236<\/td>garbage-collection<\/td>\u638c\u63e1GC\u539f\u7406\u3001\u5206\u4ee3\u56de\u6536\u3001\u5e38\u89c1GC\u7b97\u6cd5\uff08\u6807\u8bb0-\u6e05\u9664\u3001\u590d\u5236\u3001\u6807\u8bb0-\u6574\u7406\uff09<\/td><\/tr>
\u5783\u573e\u6536\u96c6\u5668<\/td>garbage-collectors<\/td>\u4e86\u89e3Serial\u3001Parallel\u3001CMS\u3001G1\u3001ZGC\u6536\u96c6\u5668\u7684\u7279\u70b9<\/td><\/tr>
\u5185\u5b58\u6cc4\u6f0f\u4e0e\u6392\u67e5<\/td>memory-leaks<\/td>\u8bc6\u522b\u5e38\u89c1\u5185\u5b58\u6cc4\u6f0f\u573a\u666f\u3001\u4f7f\u7528\u5de5\u5177\uff08VisualVM\u3001MAT\uff09\u5206\u6790<\/td><\/tr>
\u5f15\u7528\u7c7b\u578b<\/td>reference-types<\/td>\u7406\u89e3\u5f3a\u5f15\u7528\u3001\u8f6f\u5f15\u7528\u3001\u5f31\u5f15\u7528\u3001\u865a\u5f15\u7528\u7684\u4f7f\u7528\u573a\u666f<\/td><\/tr>
JVM\u53c2\u6570\u8c03\u4f18<\/td>jvm-tuning<\/td>\u638c\u63e1\u5806\u5927\u5c0f\u914d\u7f6e\u3001GC\u65e5\u5fd7\u5206\u6790\u3001\u5e38\u7528JVM\u53c2\u6570<\/td><\/tr>
\u6027\u80fd\u5206\u6790\u5de5\u5177<\/td>profiling-tools<\/td>\u5b66\u4e60JProfiler\u3001YourKit\u3001Arthas\u7b49\u5de5\u5177\u7684\u4f7f\u7528<\/td><\/tr>
\u4ee3\u7801\u6027\u80fd\u4f18\u5316<\/td>code-optimization<\/td>\u638c\u63e1\u7b97\u6cd5\u4f18\u5316\u3001\u6570\u636e\u7ed3\u6784\u9009\u62e9\u3001\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5bf9\u8c61\u521b\u5efa<\/td><\/tr>
\u5e76\u53d1\u6027\u80fd\u4f18\u5316<\/td>concurrency-optimization<\/td>\u7406\u89e3\u9501\u4f18\u5316\u3001\u65e0\u9501\u7f16\u7a0b\u3001\u51cf\u5c11\u9501\u7ade\u4e89\u7b56\u7565<\/td><\/tr>
\u5b57\u7b26\u4e32\u4e0e\u96c6\u5408\u4f18\u5316<\/td>string-collection-optimization<\/td>\u638c\u63e1StringBuilder\u4f7f\u7528\u3001\u96c6\u5408\u521d\u59cb\u5bb9\u91cf\u8bbe\u7f6e\u3001\u907f\u514d\u81ea\u52a8\u88c5\u7bb1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\n

\u6a21\u5757 7\ufe0f\u20e3\uff1a\u5e76\u53d1\u4e0e\u5f02\u6b65\u7f16\u7a0b (concurrency-async)<\/h2>\n\n\n\n
\u7ae0\u8282\u540d\u79f0<\/th>\u82f1\u6587\u8def\u5f84<\/th>\u6559\u5b66\u76ee\u6807<\/th><\/tr><\/thead>
\u7ebf\u7a0b\u57fa\u7840<\/td>thread-basics<\/td>\u7406\u89e3\u7ebf\u7a0b\u6982\u5ff5\u3001Thread\u7c7b\u3001Runnable\u63a5\u53e3\u3001\u7ebf\u7a0b\u72b6\u6001\u3001\u751f\u547d\u5468\u671f<\/td><\/tr>
\u7ebf\u7a0b\u540c\u6b65<\/td>thread-synchronization<\/td>\u638c\u63e1synchronized\u5173\u952e\u5b57\u3001\u5bf9\u8c61\u9501\u3001\u7c7b\u9501\u3001\u6b7b\u9501\u95ee\u9898<\/td><\/tr>
wait\/notify\u673a\u5236<\/td>wait-notify<\/td>\u7406\u89e3\u7ebf\u7a0b\u901a\u4fe1\u3001wait\/notify\/notifyAll\u3001\u751f\u4ea7\u8005\u6d88\u8d39\u8005\u6a21\u5f0f<\/td><\/tr>
volatile\u5173\u952e\u5b57<\/td>volatile-keyword<\/td>\u7406\u89e3\u5185\u5b58\u53ef\u89c1\u6027\u3001\u7981\u6b62\u6307\u4ee4\u91cd\u6392\u5e8f\u3001volatile\u7684\u4f7f\u7528\u573a\u666f<\/td><\/tr>
Lock\u63a5\u53e3<\/td>lock-interface<\/td>\u638c\u63e1ReentrantLock\u3001\u8bfb\u5199\u9501\u3001Condition\u3001tryLock<\/td><\/tr>
\u539f\u5b50\u7c7b<\/td>atomic-classes<\/td>\u7406\u89e3CAS\u539f\u7406\u3001AtomicInteger\/Long\/Reference\u3001\u539f\u5b50\u66f4\u65b0\u5668<\/td><\/tr>
\u7ebf\u7a0b\u6c60<\/td>thread-pools<\/td>\u638c\u63e1Executor\u6846\u67b6\u3001ThreadPoolExecutor\u3001\u5e38\u89c1\u7ebf\u7a0b\u6c60\u7c7b\u578b\u3001\u53c2\u6570\u914d\u7f6e<\/td><\/tr>
\u5e76\u53d1\u96c6\u5408<\/td>concurrent-collections<\/td>\u7406\u89e3ConcurrentHashMap\u3001CopyOnWriteArrayList\u3001BlockingQueue<\/td><\/tr>
CountDownLatch\u4e0eCyclicBarrier<\/td>synchronization-utilities<\/td>\u638c\u63e1\u7ebf\u7a0b\u534f\u8c03\u5de5\u5177\u3001Semaphore\u3001Exchanger<\/td><\/tr>
Future\u4e0eCompletableFuture<\/td>future-completable-future<\/td>\u7406\u89e3\u5f02\u6b65\u4efb\u52a1\u3001Callable\u3001Future\u6a21\u5f0f\u3001CompletableFuture\u94fe\u5f0f\u8c03\u7528<\/td><\/tr>
Fork\/Join\u6846\u67b6<\/td>fork-join-framework<\/td>\u638c\u63e1\u5206\u6cbb\u5e76\u884c\u7b97\u6cd5\u3001ForkJoinPool\u3001RecursiveTask\/Action<\/td><\/tr>
\u5e76\u53d1\u7f16\u7a0b\u6700\u4f73\u5b9e\u8df5<\/td>concurrency-best-practices<\/td>\u5b66\u4e60\u7ebf\u7a0b\u5b89\u5168\u7b56\u7565\u3001\u907f\u514d\u6b7b\u9501\u3001\u6027\u80fd\u4e0e\u5b89\u5168\u5e73\u8861<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\n

\u6a21\u5757 8\ufe0f\u20e3\uff1a\u751f\u6001\u4e0e\u5de5\u5177\u94fe (ecosystem-toolchain)<\/h2>\n\n\n\n
\u7ae0\u8282\u540d\u79f0<\/th>\u82f1\u6587\u8def\u5f84<\/th>\u6559\u5b66\u76ee\u6807<\/th><\/tr><\/thead>
Maven\u6784\u5efa\u5de5\u5177<\/td>maven-build-tool<\/td>\u638c\u63e1Maven\u9879\u76ee\u7ed3\u6784\u3001pom.xml\u914d\u7f6e\u3001\u4f9d\u8d56\u7ba1\u7406\u3001\u751f\u547d\u5468\u671f\u3001\u63d2\u4ef6<\/td><\/tr>
Gradle\u6784\u5efa\u5de5\u5177<\/td>gradle-build-tool<\/td>\u7406\u89e3Gradle DSL\u3001build.gradle\u914d\u7f6e\u3001\u4efb\u52a1\u5b9a\u4e49\u3001\u591a\u6a21\u5757\u9879\u76ee<\/td><\/tr>
\u4f9d\u8d56\u7ba1\u7406<\/td>dependency-management<\/td>\u638c\u63e1\u4f9d\u8d56\u5750\u6807\u3001\u7248\u672c\u7ba1\u7406\u3001\u4f9d\u8d56\u51b2\u7a81\u89e3\u51b3\u3001\u4ed3\u5e93\u914d\u7f6e<\/td><\/tr>
IDE\u4f7f\u7528\u7cbe\u901a<\/td>ide-mastery<\/td>\u719f\u7ec3\u4f7f\u7528IntelliJ IDEA\/Eclipse\u3001\u5feb\u6377\u952e\u3001\u91cd\u6784\u5de5\u5177\u3001\u8c03\u8bd5\u6280\u5de7<\/td><\/tr>
\u7248\u672c\u63a7\u5236<\/td>version-control<\/td>\u638c\u63e1Git\u57fa\u7840\u3001\u5206\u652f\u7ba1\u7406\u3001\u4ee3\u7801\u5408\u5e76\u3001GitHub\/GitLab\u5de5\u4f5c\u6d41<\/td><\/tr>
\u4ee3\u7801\u89c4\u8303\u4e0e\u8d28\u91cf<\/td>code-quality<\/td>\u7406\u89e3\u4ee3\u7801\u98ce\u683c\u3001Checkstyle\u3001SpotBugs\u3001SonarQube\u9759\u6001\u5206\u6790<\/td><\/tr>
\u5e38\u7528\u5de5\u5177\u5e93<\/td>utility-libraries<\/td>\u5b66\u4e60Apache Commons\u3001Guava\u3001Hutool\u7b49\u5de5\u5177\u5e93\u7684\u4f7f\u7528<\/td><\/tr>
Spring\u6846\u67b6\u751f\u6001<\/td>spring-ecosystem<\/td>\u4e86\u89e3Spring Framework\u3001Spring Boot\u3001Spring Cloud\u57fa\u7840\u6982\u5ff5<\/td><\/tr>
\u6570\u636e\u5e93\u8bbf\u95ee<\/td>database-access<\/td>\u638c\u63e1JDBC\u3001\u8fde\u63a5\u6c60\uff08HikariCP\uff09\u3001JPA\/Hibernate\u3001MyBatis\u57fa\u7840<\/td><\/tr>
\u6587\u6863\u751f\u6210<\/td>documentation<\/td>\u5b66\u4e60Javadoc\u7f16\u5199\u3001Swagger\/OpenAPI\u3001Markdown\u6587\u6863<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\n

\u6a21\u5757 9\ufe0f\u20e3\uff1a\u6d4b\u8bd5\u4e0e\u6301\u7eed\u96c6\u6210 (testing-ci)<\/h2>\n\n\n\n
\u7ae0\u8282\u540d\u79f0<\/th>\u82f1\u6587\u8def\u5f84<\/th>\u6559\u5b66\u76ee\u6807<\/th><\/tr><\/thead>
\u5355\u5143\u6d4b\u8bd5\u57fa\u7840<\/td>unit-testing-basics<\/td>\u7406\u89e3\u6d4b\u8bd5\u91d1\u5b57\u5854\u3001\u5355\u5143\u6d4b\u8bd5\u539f\u5219\u3001\u6d4b\u8bd5\u9a71\u52a8\u5f00\u53d1\uff08TDD\uff09<\/td><\/tr>
JUnit 5<\/td>junit5<\/td>\u638c\u63e1@Test\u3001\u65ad\u8a00\u3001\u751f\u547d\u5468\u671f\u6ce8\u89e3\u3001\u53c2\u6570\u5316\u6d4b\u8bd5\u3001\u5d4c\u5957\u6d4b\u8bd5<\/td><\/tr>
Mockito\u6846\u67b6<\/td>mockito-framework<\/td>\u5b66\u4e60Mock\u5bf9\u8c61\u521b\u5efa\u3001when\/then\u3001verify\u3001spy\u3001\u53c2\u6570\u5339\u914d\u5668<\/td><\/tr>
\u6d4b\u8bd5\u8986\u76d6\u7387<\/td>test-coverage<\/td>\u7406\u89e3\u8986\u76d6\u7387\u6307\u6807\u3001JaCoCo\u5de5\u5177\u3001\u63d0\u9ad8\u8986\u76d6\u7387\u7b56\u7565<\/td><\/tr>
\u96c6\u6210\u6d4b\u8bd5<\/td>integration-testing<\/td>\u638c\u63e1Spring Test\u3001TestContainers\u3001\u6570\u636e\u5e93\u6d4b\u8bd5\u3001API\u6d4b\u8bd5<\/td><\/tr>
\u6027\u80fd\u6d4b\u8bd5<\/td>performance-testing<\/td>\u5b66\u4e60JMH\u57fa\u51c6\u6d4b\u8bd5\u3001\u538b\u529b\u6d4b\u8bd5\u3001\u6027\u80fd\u74f6\u9888\u5206\u6790<\/td><\/tr>
\u6301\u7eed\u96c6\u6210<\/td>continuous-integration<\/td>\u7406\u89e3CI\/CD\u6982\u5ff5\u3001Jenkins\/GitLab CI\u914d\u7f6e\u3001\u81ea\u52a8\u5316\u6784\u5efa<\/td><\/tr>
\u6301\u7eed\u90e8\u7f72<\/td>continuous-deployment<\/td>\u638c\u63e1\u81ea\u52a8\u5316\u90e8\u7f72\u6d41\u7a0b\u3001Docker\u5bb9\u5668\u5316\u3001Kubernetes\u57fa\u7840<\/td><\/tr>
\u6d4b\u8bd5\u6700\u4f73\u5b9e\u8df5<\/td>testing-best-practices<\/td>\u5b66\u4e60\u53ef\u6d4b\u8bd5\u6027\u8bbe\u8ba1\u3001\u6d4b\u8bd5\u6570\u636e\u7ba1\u7406\u3001\u6d4b\u8bd5\u7ef4\u62a4\u7b56\u7565<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\n

\u6a21\u5757 \ud83d\udd1f\uff1a\u7efc\u5408\u9879\u76ee\u5b9e\u6218 (hands-on-projects)<\/h2>\n\n\n\n
\u7ae0\u8282\u540d\u79f0<\/th>\u82f1\u6587\u8def\u5f84<\/th>\u6559\u5b66\u76ee\u6807<\/th><\/tr><\/thead>
\u9879\u76ee\u89c4\u5212\u4e0e\u67b6\u6784\u8bbe\u8ba1<\/td>project-planning<\/td>\u5b66\u4e60\u9700\u6c42\u5206\u6790\u3001\u67b6\u6784\u8bbe\u8ba1\u3001\u6280\u672f\u9009\u578b\u3001\u6a21\u5757\u5212\u5206<\/td><\/tr>
\u63a7\u5236\u53f0\u5e94\u7528\u9879\u76ee<\/td>console-application<\/td>\u5f00\u53d1\u5b66\u751f\u7ba1\u7406\u7cfb\u7edf\u3001\u56fe\u4e66\u9986\u7cfb\u7edf\u7b49\uff0c\u7efc\u5408\u8fd0\u7528\u57fa\u7840\u77e5\u8bc6<\/td><\/tr>
\u591a\u7ebf\u7a0b\u5e94\u7528\u9879\u76ee<\/td>multithreaded-application<\/td>\u5b9e\u73b0\u751f\u4ea7\u8005\u6d88\u8d39\u8005\u3001\u7ebf\u7a0b\u6c60\u4efb\u52a1\u8c03\u5ea6\u3001\u5e76\u53d1\u4e0b\u8f7d\u5668<\/td><\/tr>
\u7f51\u7edc\u7f16\u7a0b\u9879\u76ee<\/td>networking-project<\/td>\u5f00\u53d1\u804a\u5929\u5ba4\u3001\u6587\u4ef6\u4f20\u8f93\u5de5\u5177\u3001\u7b80\u5355HTTP\u670d\u52a1\u5668<\/td><\/tr>
Web\u5e94\u7528\u9879\u76ee<\/td>web-application<\/td>\u4f7f\u7528Spring Boot\u5f00\u53d1RESTful API\u3001\u524d\u540e\u7aef\u5206\u79bb\u5e94\u7528<\/td><\/tr>
\u6570\u636e\u5e93\u5e94\u7528\u9879\u76ee<\/td>database-project<\/td>\u5f00\u53d1\u5b8c\u6574\u7684CRUD\u5e94\u7528\u3001\u4e8b\u52a1\u5904\u7406\u3001\u6570\u636e\u6301\u4e45\u5316<\/td><\/tr>
\u5fae\u670d\u52a1\u9879\u76ee<\/td>microservices-project<\/td>\u5b66\u4e60\u670d\u52a1\u62c6\u5206\u3001\u670d\u52a1\u95f4\u901a\u4fe1\u3001\u914d\u7f6e\u4e2d\u5fc3\u3001\u670d\u52a1\u53d1\u73b0<\/td><\/tr>
\u6027\u80fd\u4f18\u5316\u5b9e\u6218<\/td>performance-optimization-practice<\/td>\u5bf9\u5b9e\u9645\u9879\u76ee\u8fdb\u884c\u6027\u80fd\u5206\u6790\u3001\u74f6\u9888\u5b9a\u4f4d\u3001\u4f18\u5316\u5b9e\u65bd<\/td><\/tr>
\u4ee3\u7801\u91cd\u6784\u5b9e\u6218<\/td>refactoring-practice<\/td>\u5b66\u4e60\u8bc6\u522b\u4ee3\u7801\u574f\u5473\u9053\u3001\u91cd\u6784\u6280\u5de7\u3001\u8bbe\u8ba1\u6a21\u5f0f\u5e94\u7528<\/td><\/tr>
\u9879\u76ee\u90e8\u7f72\u4e0e\u8fd0\u7ef4<\/td>deployment-operations<\/td>\u638c\u63e1\u5e94\u7528\u6253\u5305\u3001\u670d\u52a1\u5668\u90e8\u7f72\u3001\u76d1\u63a7\u544a\u8b66\u3001\u65e5\u5fd7\u5206\u6790<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\n

\u5b66\u4e60\u8def\u5f84\u5efa\u8bae<\/h2>\n\n\n\n
    \n
  • \u521d\u5b66\u8005<\/strong>\uff1a\u6309\u6a21\u57571\u21922\u21923\u21924\u21925\u987a\u5e8f\uff0c\u5b8c\u6210\u524d5\u4e2a\u6a21\u5757\u540e\u53ef\u72ec\u7acb\u5f00\u53d1\u7b80\u5355\u5e94\u7528<\/li>\n\n\n\n
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