{"id":298878,"date":"2024-05-20T17:03:22","date_gmt":"2024-05-20T09:03:22","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/298878.html"},"modified":"2024-05-20T17:03:36","modified_gmt":"2024-05-20T09:03:36","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88java%e6%b2%a1%e6%9c%89%e5%b0%81%e8%a3%85%e5%a5%bd%e7%9a%84%e7%ae%97%e6%b3%95%e5%b7%a5%e5%85%b7","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/298878.html","title":{"rendered":"\u4e3a\u4ec0\u4e48java\u6ca1\u6709\u5c01\u88c5\u597d\u7684\u7b97\u6cd5\u5de5\u5177"},"content":{"rendered":"

\"\u4e3a\u4ec0\u4e48java\u6ca1\u6709\u5c01\u88c5\u597d\u7684\u7b97\u6cd5\u5de5\u5177\"<\/p>\n

Java\u6ca1\u6709\u5c01\u88c5\u597d\u7684\u7b97\u6cd5\u5de5\u5177\uff0c\u4e3b\u56e0\u5728\u4e8eJava\u7684\u8bbe\u8ba1\u54f2\u5b66\u3001\u6807\u51c6\u5e93\u7684\u901a\u7528\u6027\u3001\u4ee5\u53ca\u793e\u533a\u8d44\u6e90\u7684\u4e30\u5bcc\u6027<\/strong>\u3002Java\u8bed\u8a00\u8bbe\u8ba1\u65f6\uff0c\u81f4\u529b\u4e8e\u63d0\u4f9b\u4e00\u5957\u7b80\u5355\u3001\u5bf9\u8c61\u5bfc\u5411\u3001\u5e76\u5177\u6709\u5e7f\u6cdb\u63a5\u53d7\u5ea6\u7684\u7f16\u7a0b\u5de5\u5177\u96c6\uff0c\u5bf9\u7b97\u6cd5\u7684\u76f4\u63a5\u5c01\u88c5\u4e0d\u662f\u5176\u9996\u8981\u76ee\u6807\u3002\u76f8\u8f83\u4e4b\u4e0b\uff0cJava\u6807\u51c6\u5e93\uff08Java Standard Edition\uff09\u63d0\u4f9b\u4e86\u4e00\u4e9b\u57fa\u7840\u7684\u6570\u636e\u7ed3\u6784\u548c\u7b97\u6cd5\u5b9e\u73b0\uff0c\u6bd4\u5982\u5728java.util.Collections\u548cjava.util.Arrays\u4e2d\u3002\u8fd9\u6837\u7684\u8bbe\u8ba1\u53ef\u4ee5\u7ed9\u4e88\u7a0b\u5e8f\u5458\u66f4\u5927\u7684\u7075\u6d3b\u6027\u6765\u9009\u62e9\u6216\u5b9e\u73b0\u7279\u5b9a\u7684\u7b97\u6cd5\uff0c\u4ee5\u9002\u5e94\u5404\u79cd\u590d\u6742\u7684\u9700\u6c42\u573a\u666f\u3002\u5728\u5177\u6709\u5982\u6b64\u8bbe\u8ba1\u54f2\u5b66\u7684\u8bed\u8a00\u4e2d\uff0c\u6807\u51c6\u5e93\u7684\u901a\u7528\u6027\u88ab\u653e\u5728\u4e86\u6781\u4e3a\u91cd\u8981\u7684\u4f4d\u7f6e\uff0c\u65e8\u5728\u8986\u76d6\u57fa\u7840\u7684\u9700\u6c42\uff0c\u800c\u66f4\u590d\u6742\u3001\u5b9a\u5236\u5316\u7684\u7b97\u6cd5\u5b9e\u73b0\u5219\u88ab\u7559\u7ed9\u4e86\u5e7f\u5927\u7684\u793e\u533a\u8d44\u6e90\u6765\u89e3\u51b3<\/strong>\u3002<\/p>\n<\/p>\n

\u4e00\u3001JAVA\u8bbe\u8ba1\u54f2\u5b66\u4e0e\u57fa\u672c\u7279\u6027<\/h3>\n<\/p>\n

Java\u8bed\u8a00\u8bbe\u8ba1\u7684\u4e3b\u65e8\u4e4b\u4e00\u662f\u4fdd\u6301\u7b80\u5355\u6027\u3002\u4e3a\u4e86\u5b9e\u73b0\u8de8\u5e73\u53f0\u7684\u4e00\u81f4\u6027\u548c\u6613\u7528\u6027\uff0cJava\u8bed\u8a00\u53ca\u5176\u6807\u51c6\u5e93\u8bbe\u8ba1\u65f6\uff0c\u66f4\u4fa7\u91cd\u4e8e\u5982\u4f55\u63d0\u4f9b\u4e00\u5957\u7a33\u5b9a\u3001\u6613\u5b66\u3001\u6613\u7528\u7684\u57fa\u7840\u8bbe\u65bd\u3002\u5728\u8fd9\u6837\u7684\u6307\u5bfc\u601d\u60f3\u4e0b\uff0cJava\u7684\u8bbe\u8ba1\u8005\u4eec\u9009\u62e9\u4e86\u4e0d\u76f4\u63a5\u63d0\u4f9b\u8986\u76d6\u6240\u6709\u53ef\u80fd\u7b97\u6cd5\u7684\u5de5\u5177\u5e93\uff0c\u800c\u662f\u63d0\u4f9b\u4e86\u4e00\u5957\u4e30\u5bcc\u7684\u3001\u53ef\u6269\u5c55\u7684\u57fa\u7840\u6570\u636e\u7ed3\u6784\u548c\u4e00\u4e9b\u57fa\u672c\u7684\u7b97\u6cd5\u5b9e\u73b0\u3002\u8fd9\u4f7f\u5f97Java\u5728\u7b80\u5355\u6027\u548c\u901a\u7528\u6027\u4e4b\u95f4\u53d6\u5f97\u4e86\u5e73\u8861\uff0c\u4e3a\u66f4\u590d\u6742\u3001\u7279\u5b9a\u9886\u57df\u7684\u7b97\u6cd5\u5b9e\u73b0\u7559\u51fa\u4e86\u7a7a\u95f4\u3002<\/p>\n<\/p>\n

\u6b64\u5916\uff0cJava\u7684\u9762\u5411\u5bf9\u8c61\u7684\u7279\u6027\u8fdb\u4e00\u6b65\u4fc3\u8fdb\u4e86\u8fd9\u79cd\u8bbe\u8ba1\u3002\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u4f7f\u5f97Java\u80fd\u591f\u901a\u8fc7\u7c7b\u548c\u63a5\u53e3\u7b49\u673a\u5236\uff0c\u4e3a\u5b9e\u73b0\u5404\u79cd\u7b97\u6cd5\u548c\u6570\u636e\u7ed3\u6784\u63d0\u4f9b\u4e86\u6781\u5927\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\uff0c\u5bf9\u73b0\u6709\u7684\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u6269\u5c55\u6216\u6784\u9020\u5168\u65b0\u7684\u6570\u636e\u7ed3\u6784\u548c\u7b97\u6cd5\uff0c\u800c\u4e0d\u5fc5\u53d7\u9650\u4e8e\u6807\u51c6\u5e93\u7684\u5b9e\u73b0\u3002<\/p>\n<\/p>\n

\u4e8c\u3001JAVA\u6807\u51c6\u5e93\u7684\u901a\u7528\u6027<\/h3>\n<\/p>\n

Java\u6807\u51c6\u5e93\u4ee5\u5176\u5e7f\u6cdb\u7684\u5e94\u7528\u548c\u901a\u7528\u6027\u800c\u95fb\u540d\u3002\u5b83\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u57fa\u672c\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5982List\u3001Map\u548cSet\u63a5\u53e3\uff0c\u4ee5\u53ca\u8fd9\u4e9b\u63a5\u53e3\u7684\u51e0\u79cd\u5b9e\u73b0\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u63d0\u4f9b\u4e86\u57fa\u4e8e\u8fd9\u4e9b\u6570\u636e\u7ed3\u6784\u7684\u4e00\u4e9b\u901a\u7528\u7b97\u6cd5\uff0c\u4f8b\u5982\u6392\u5e8f\u3001\u641c\u7d22\u7b49\u3002\u8fd9\u4e9b\u6807\u51c6\u5e93\u4e2d\u7684\u7b97\u6cd5\u8db3\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e38\u89c1\u7684\u7f16\u7a0b\u9700\u6c42\u3002<\/p>\n<\/p>\n

\u7136\u800c\uff0c\u4e3a\u4e86\u4fdd\u6301\u5e93\u7684\u7b80\u6d01\u6027\u548c\u6807\u51c6\u5e93\u7684\u7a33\u5b9a\u6027\uff0cJava\u6ca1\u6709\u76f4\u63a5\u5728\u6807\u51c6\u5e93\u4e2d\u5c01\u88c5\u66f4\u9ad8\u7ea7\u6216\u7279\u5b9a\u9886\u57df\u7684\u7b97\u6cd5\u3002\u8fd9\u79cd\u8bbe\u8ba1\u9009\u62e9\u9f13\u52b1\u4e86\u5f00\u53d1\u8005\u6839\u636e\u5b9e\u9645\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\uff0c\u5229\u7528Java\u63d0\u4f9b\u7684\u5f3a\u5927\u57fa\u7840\uff0c\u81ea\u884c\u5b9e\u73b0\u6216\u4f18\u5316\u6240\u9700\u7684\u7b97\u6cd5\u3002<\/p>\n<\/p>\n

\u4e09\u3001JAVA\u793e\u533a\u8d44\u6e90\u7684\u8d21\u732e<\/h3>\n<\/p>\n

Java\u62e5\u6709\u4e00\u4e2a\u5e9e\u5927\u4e14\u6d3b\u8dc3\u7684\u5f00\u53d1\u8005\u793e\u533a\uff0c\u793e\u533a\u4e2d\u8bb8\u591a\u6770\u51fa\u7684\u9879\u76ee\u548c\u5e93\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u7b97\u6cd5\u5b9e\u73b0\u3002\u8bf8\u5982Apache Commons\u3001Google Guava\u548cEclipse Collections\u7b49\u5e93\uff0c\u90fd\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u9ad8\u8d28\u91cf\u7684\u7b97\u6cd5\u548c\u6570\u636e\u7ed3\u6784\u5b9e\u73b0\uff0c\u6db5\u76d6\u4e86\u4ece\u57fa\u672c\u7684\u96c6\u5408\u64cd\u4f5c\u5230\u590d\u6742\u7684\u6570\u5b66\u8fd0\u7b97\u548c\u6570\u636e\u5904\u7406\u3002<\/p>\n<\/p>\n

\u8fd9\u4e9b\u793e\u533a\u8d44\u6e90\u7684\u5b58\u5728\uff0c\u4f7f\u5f97Java\u7a0b\u5e8f\u5458\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u627e\u5230\u5e76\u5229\u7528\u73b0\u6210\u7684\u3001\u9ad8\u6548\u7684\u7b97\u6cd5\u5b9e\u73b0\uff0c\u800c\u4e0d\u5fc5\u4ece\u5934\u5f00\u59cb\u3002\u5c31\u7b97\u5728Java\u6807\u51c6\u5e93\u4e2d\u6ca1\u6709\u76f4\u63a5\u63d0\u4f9b\u7684\u7b97\u6cd5\uff0c\u901a\u8fc7\u793e\u533a\u63d0\u4f9b\u7684\u8d44\u6e90\u4e5f\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u3002\u8fd9\u79cd\u6a21\u5f0f\u9f13\u52b1\u4e86\u793e\u533a\u5171\u4eab\u548c\u534f\u4f5c\uff0c\u540c\u65f6\u4fdd\u6301\u4e86Java\u8bed\u8a00\u6838\u5fc3\u7684\u7b80\u6d01\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<\/p>\n

\u56db\u3001\u7ed3\u8bba<\/h3>\n<\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0cJava\u6ca1\u6709\u5c01\u88c5\u597d\u7684\u7b97\u6cd5\u5de5\u5177\u7684\u539f\u56e0\u5728\u4e8e\u5176\u8bbe\u8ba1\u54f2\u5b66\u3001\u6807\u51c6\u5e93\u7684\u901a\u7528\u6027\u76ee\u6807\uff0c\u4ee5\u53ca\u4f9d\u9760\u5e9e\u5927\u793e\u533a\u8d44\u6e90\u6765\u8865\u5145\u6807\u51c6\u5e93\u63d0\u4f9b\u4e4b\u5916\u7684\u9700\u6c42\u3002\u8fd9\u79cd\u8bbe\u8ba1\u7b56\u7565\u65e2\u4fdd\u6301\u4e86Java\u8bed\u8a00\u53ca\u5176\u6807\u51c6\u5e93\u7684\u7b80\u6d01\u548c\u7a33\u5b9a\uff0c\u4e5f\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u5de8\u5927\u7684\u7075\u6d3b\u6027\u548c\u9009\u62e9\u7a7a\u95f4\uff0c\u540c\u65f6\u4fc3\u8fdb\u4e86\u4e00\u4e2a\u6d3b\u8dc3\u7684\u793e\u533a\u73af\u5883\uff0c\u4e0d\u65ad\u5730\u8d21\u732e\u548c\u5206\u4eab\u7b97\u6cd5\u5b9e\u73b0\u3002\u8fd9\u79cd\u5e73\u8861\u4f7fJava\u6210\u4e3a\u4e86\u4e00\u95e8\u5f3a\u5927\u3001\u7075\u6d3b\u5e76\u4e14\u5e7f\u6cdb\u5e94\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

Q: \u4e3a\u4ec0\u4e48Java\u7f3a\u4e4f\u5c01\u88c5\u5b8c\u5584\u7684\u7b97\u6cd5\u5de5\u5177\uff1f<\/strong><\/p>\n

Q: Java\u4e3a\u4ec0\u4e48\u6ca1\u6709\u5185\u7f6e\u7684\u7b97\u6cd5\u5de5\u5177\uff1f<\/strong><\/p>\n

Q: \u4e3a\u4ec0\u4e48Java\u6ca1\u6709\u63d0\u4f9b\u9884\u5148\u5c01\u88c5\u597d\u7684\u7b97\u6cd5\u5e93\uff1f<\/strong><\/p>\n

A:<\/strong><\/p>\n

Java\u662f\u4e00\u79cd\u9762\u5411\u5bf9\u8c61\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u7684\u8bbe\u8ba1\u76ee\u6807\u662f\u4e3a\u4e86\u63d0\u4f9b\u4e00\u4e2a\u901a\u7528\u7684\u5e73\u53f0\uff0c\u4ee5\u652f\u6301\u5e7f\u6cdb\u7684\u5e94\u7528\u5f00\u53d1\u3002\u7136\u800c\uff0c\u7531\u4e8e\u7b97\u6cd5\u7684\u590d\u6742\u6027\u548c\u591a\u6837\u6027\uff0cJava\u6ca1\u6709\u5728\u6807\u51c6\u5e93\u4e2d\u63d0\u4f9b\u9884\u5148\u5c01\u88c5\u597d\u7684\u7b97\u6cd5\u5de5\u5177\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u539f\u56e0\uff1a<\/p>\n

    \n
  1. \n

    \u5f00\u653e\u6027\u8bbe\u8ba1<\/strong>\uff1aJava\u72ec\u7279\u7684\u5f00\u653e\u6027\u8bbe\u8ba1\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u7b97\u6cd5\u5b9e\u73b0\u3002\u8fd9\u6837\u7684\u8bbe\u8ba1\u4f7f\u5f97Java\u8bed\u8a00\u66f4\u7075\u6d3b\u3001\u53ef\u6269\u5c55\uff0c\u5e76\u4e14\u9002\u7528\u4e8e\u5404\u79cd\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/li>\n

  2. \n

    \u5f00\u6e90\u7b97\u6cd5\u5e93\u4e30\u5bcc<\/strong>\uff1a\u5c3d\u7ba1Java\u6ca1\u6709\u5185\u7f6e\u7684\u7b97\u6cd5\u5de5\u5177\uff0c\u4f46\u662fJava\u793e\u533a\u4e2d\u6709\u8bb8\u591a\u4f18\u79c0\u7684\u5f00\u6e90\u7b97\u6cd5\u5e93\uff0c\u5982Apache Commons Math\u3001JAMA\u7b49\u3002\u8fd9\u4e9b\u5f00\u6e90\u5e93\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u7b97\u6cd5\u5b9e\u73b0\uff0c\u4f9b\u5f00\u53d1\u4eba\u5458\u4f7f\u7528\u3002<\/p>\n<\/li>\n

  3. \n

    \u4e13\u4e1a\u5316\u9700\u6c42\u4e0d\u540c<\/strong>\uff1a\u4e0d\u540c\u7684\u5e94\u7528\u9886\u57df\u5bf9\u7b97\u6cd5\u7684\u9700\u6c42\u4e5f\u4e0d\u540c\u3002\u4f8b\u5982\uff0c\u91d1\u878d\u9886\u57df\u5bf9\u4e8e\u6570\u503c\u8ba1\u7b97\u548c\u7edf\u8ba1\u5206\u6790\u7684\u9700\u6c42\u8f83\u5927\uff0c\u800c\u56fe\u5f62\u5904\u7406\u9886\u57df\u5bf9\u56fe\u50cf\u5904\u7406\u7b97\u6cd5\u7684\u9700\u6c42\u8f83\u591a\u3002\u7531\u4e8e\u9886\u57df\u7684\u591a\u6837\u6027\uff0cJava\u6ca1\u6709\u63d0\u4f9b\u4e00\u5957\u901a\u7528\u7684\u7b97\u6cd5\u5de5\u5177\u6765\u6ee1\u8db3\u6240\u6709\u5e94\u7528\u9886\u57df\u7684\u9700\u6c42\u3002<\/p>\n<\/li>\n

  4. \n

    \u7b97\u6cd5\u7684\u590d\u6742\u6027\u548c\u53d8\u5316\u6027<\/strong>\uff1a\u7b97\u6cd5\u7684\u590d\u6742\u6027\u548c\u53d8\u5316\u6027\u4f7f\u5f97\u63d0\u4f9b\u4e00\u4e2a\u5b8c\u5584\u7684\u7b97\u6cd5\u5de5\u5177\u53d8\u5f97\u56f0\u96be\u3002\u4e3a\u4e86\u5e94\u5bf9\u4e0d\u540c\u7684\u7b97\u6cd5\u9700\u6c42\uff0cJava\u63d0\u4f9b\u4e86\u4e00\u4e9b\u57fa\u672c\u7684\u6570\u636e\u7ed3\u6784\u548c\u7b97\u6cd5\u5b9e\u73b0\uff0c\u5982\u96c6\u5408\u7c7b\u3001\u6392\u5e8f\u7b97\u6cd5\u7b49\uff0c\u4f46\u8fd9\u4e9b\u53ea\u662f\u57fa\u7840\u529f\u80fd\uff0c\u65e0\u6cd5\u6ee1\u8db3\u6240\u6709\u7684\u5177\u4f53\u9700\u6c42\u3002<\/p>\n<\/li>\n<\/ol>\n

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