{"id":28227,"date":"2024-06-18T09:36:20","date_gmt":"2024-06-18T01:36:20","guid":{"rendered":"https:\/\/www.zhidianwl.net\/zhidianwl\/?p=28227"},"modified":"2024-06-18T09:36:20","modified_gmt":"2024-06-18T01:36:20","slug":"app%e5%bc%80%e5%8f%91%e4%b8%ad%e5%b8%b8%e8%a7%81%e7%9a%84%e9%94%99%e8%af%af%e6%9c%89%e5%93%aa%e4%ba%9b%e5%91%a2","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.net\/zhidianwl\/2024\/06\/18\/app%e5%bc%80%e5%8f%91%e4%b8%ad%e5%b8%b8%e8%a7%81%e7%9a%84%e9%94%99%e8%af%af%e6%9c%89%e5%93%aa%e4%ba%9b%e5%91%a2\/","title":{"rendered":"app\u5f00\u53d1\u4e2d\u5e38\u89c1\u7684\u9519\u8bef\u6709\u54ea\u4e9b\u5462?"},"content":{"rendered":"

\u5728\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u5e38\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u5e38\u89c1\u7684\u9519\u8bef\u3002\u8fd9\u4e9b\u9519\u8bef\u53ef\u80fd\u662f\u7531\u4e8e\u5f00\u53d1\u4eba\u5458\u7684\u758f\u5ffd\u6216\u4e0d\u6b63\u786e\u7684\u4ee3\u7801\u5bfc\u81f4\u7684\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684\u9519\u8bef\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

1. <\/p>\n

<\/figure>\n<\/p>\n

\u7a7a\u6307\u9488\u5f02\u5e38\uff08NullPointerException\uff09\uff1a\u8fd9\u662f\u6700\u5e38\u89c1\u7684\u9519\u8bef\u4e4b\u4e00\uff0c\u901a\u5e38\u662f\u7531\u4e8e\u8bbf\u95ee\u4e00\u4e2a\u7a7a\u5bf9\u8c61\u6216\u6ca1\u6709\u6b63\u786e\u521d\u59cb\u5316\u7684\u5bf9\u8c61\u5f15\u8d77\u7684\u3002\u89e3\u51b3\u65b9\u6cd5\u662f\u5728\u4f7f\u7528\u5bf9\u8c61\u4e4b\u524d\uff0c\u786e\u4fdd\u5bf9\u8c61\u4e0d\u4e3a\u7a7a\u3002<\/p>\n

2. \u6570\u7ec4\u8d8a\u754c\u5f02\u5e38\uff08ArrayIndexOutOfBoundsException\uff09\uff1a\u8fd9\u4e2a\u9519\u8bef\u53d1\u751f\u5728\u8bd5\u56fe\u8bbf\u95ee\u6570\u7ec4\u4e2d\u4e0d\u5b58\u5728\u7684\u7d22\u5f15\u4f4d\u7f6e\u65f6\u3002\u8981\u907f\u514d\u8fd9\u4e2a\u9519\u8bef\uff0c\u5fc5\u987b\u786e\u4fdd\u7d22\u5f15\u503c\u5728\u6570\u7ec4\u7684\u6709\u6548\u8303\u56f4\u5185\u3002<\/p>\n

3. \u7c7b\u578b\u8f6c\u6362\u5f02\u5e38\uff08ClassCastException\uff09\uff1a\u8fd9\u4e2a\u9519\u8bef\u901a\u5e38\u53d1\u751f\u5728\u8bd5\u56fe\u5c06\u4e00\u4e2a\u5bf9\u8c61\u8f6c\u6362\u4e3a\u4e0d\u517c\u5bb9\u7684\u7c7b\u578b\u65f6\u3002\u89e3\u51b3\u65b9\u6cd5\u662f\u5728\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362\u4e4b\u524d\uff0c\u5148\u4f7f\u7528instanceof\u5173\u952e\u5b57\u68c0\u67e5\u5bf9\u8c61\u7684\u7c7b\u578b\u3002<\/p>\n

4. \u65b9\u6cd5\u672a\u627e\u5230\u5f02\u5e38\uff08NoSuchMethodException\uff09\uff1a\u8fd9\u4e2a\u9519\u8bef\u53d1\u751f\u5728\u8bd5\u56fe\u8c03\u7528\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u65b9\u6cd5\u65f6\u3002\u89e3\u51b3\u65b9\u6cd5\u662f\u68c0\u67e5\u65b9\u6cd5\u540d\u548c\u53c2\u6570\u662f\u5426\u6b63\u786e\uff0c\u5e76\u786e\u4fdd\u65b9\u6cd5\u5728\u6240\u5c5e\u7684\u7c7b\u4e2d\u5b58\u5728\u3002<\/p>\n

5. \u6587\u4ef6\u672a\u627e\u5230\u5f02\u5e38\uff08FileNotFoundException\uff09\uff1a\u8fd9\u4e2a\u9519\u8bef\u901a\u5e38\u53d1\u751f\u5728\u8bd5APP\u5f00\u53d1<\/a>\u56fe\u6253\u5f00\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u6587\u4ef6\u65f6\u3002\u89e3\u51b3\u65b9\u6cd5\u662f\u68c0\u67e5\u6587\u4ef6\u8def\u5f84\u662f\u5426\u6b63\u786e\uff0c\u6216\u8005\u4f7f\u7528try-catch\u8bed\u53e5\u6765\u6355\u83b7\u5f02\u5e38\u5e76\u5904\u7406\u3002<\/p>\n

6. \u5185\u5b58\u6ea2\u51fa\u5f02\u5e38\uff08OutOfMemoryError\uff09\uff1a\u8fd9\u4e2a\u9519\u8bef\u53d1\u751f\u5728\u5e94\u7528\u7a0b\u5e8f\u5c1d\u8bd5\u4f7f\u7528\u8d85\u8fc7\u53ef\u7528\u5185\u5b58\u7684\u60c5\u51b5\u4e0b\u3002\u89e3\u51b3\u65b9\u6cd5\u662f\u4f18\u5316\u4ee3\u7801\uff0c\u91ca\u653e\u672a\u4f7f\u7528\u7684\u8d44\u6e90\uff0c\u5e76\u589e\u52a0\u53ef\u7528\u5185\u5b58\u7684\u9650\u5236\u3002<\/p>\n

7. \u6b7b\u9501\uff08Deadlock\uff09\uff1a\u8fd9\u662f\u4e00\u4e2a\u591a\u7ebf\u7a0b\u7f16\u7a0b\u4e2d\u5e38\u89c1\u7684\u9519\u8bef\uff0c\u53d1\u751f\u5728\u4e24\u4e2a\u6216\u591a\u4e2a\u7ebf\u7a0b\u76f8\u4e92\u7b49\u5f85\u5bf9\u65b9\u91ca\u653e\u8d44\u6e90\u7684\u60c5\u51b5\u4e0b\u3002\u89e3\u51b3\u65b9\u6cd5\u662f\u6b63\u786e\u5730\u4f7f\u7528\u9501\uff0c\u5e76\u786e\u4fdd\u907f\u514d\u5faa\u73af\u7b49\u5f85\u7684\u60c5\u51b5\u3002<\/p>\n

8. \u5e76\u53d1\u8bbf\u95ee\u5f02\u5e38\uff08ConcurrentModificationException\uff09\uff1a\u8fd9\u4e2a\u9519\u8bef\u53d1\u751f\u5728\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u4fee\u6539\u540c\u4e00\u4e2a\u96c6\u5408\u65f6\u3002\u89e3\u51b3\u65b9\u6cd5\u662f\u4f7f\u7528\u540c\u6b65\u673a\u5236\uff08\u5982\u9501\uff09\u6765\u786e\u4fdd\u5728\u8bbf\u95ee\u96c6\u5408\u65f6\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u3002<\/p>\n

9. SQL\u8bed\u6cd5\u9519\u8bef\uff1a\u8fd9\u4e2a\u9519\u8bef\u901a\u5e38\u53d1\u751f\u5728\u4f7f\u7528SQL\u8bed\u53e5\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\u65f6\uff0c\u8bed\u6cd5\u4e0d\u6b63\u786e\u3002\u89e3\u51b3\u65b9\u6cd5\u662f\u4ed4\u7ec6\u68c0\u67e5SQL\u8bed\u53e5\uff0c\u5e76\u786e\u4fdd\u8bed\u6cd5\u6b63\u786e\u3002<\/p>\n

10. \u7f51\u7edc\u8fde\u63a5\u5f02\u5e38\uff08NetworkConnectionException\uff09\uff1a\u8fd9\u4e2a\u9519\u8bef\u53d1\u751f\u5728\u5e94\u7528\u7a0b\u5e8f\u65e0\u6cd5\u5efa\u7acb\u6216\u7ef4\u6301\u4e0e\u670d\u52a1\u5668\u7684\u8fde\u63a5\u65f6\u3002\u89e3\u51b3\u65b9\u6cd5\u662f\u68c0\u67e5\u7f51\u7edc\u8fde\u63a5\u662f\u5426\u6b63\u5e38\uff0c\u5e76\u5904\u7406\u5f02\u5e38\u60c5\u51b5\u3002<\/p>\n

\u603b\u7ed3\u8d77\u6765\uff0c\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u5e38\u89c1\u7684\u9519\u8bef\u5305\u62ec\u7a7a\u6307\u9488\u5f02\u5e38\u3001\u6570\u7ec4\u8d8aAPP<\/a>\u754c\u5f02\u5e38\u3001\u7c7b\u578b\u8f6c\u6362\u5f02\u5e38\u3001\u65b9\u6cd5\u672a\u627e\u5230\u5f02\u5e38\u3001\u6587\u4ef6\u672a\u627e\u5230\u5f02\u5e38\u3001\u5185\u5b58\u6ea2\u51fa\u5f02\u5e38\u3001\u6b7b\u9501\u3001\u5e76\u53d1\u8bbf\u95ee\u5f02\u5e38\u3001SQL\u8bed\u6cd5\u9519\u8bef\u548c\u7f51\u7edc\u8fde\u63a5\u5f02\u5e38\u3002\u4e86\u89e3\u8fd9\u4e9b\u9519\u8bef\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5\u5c06\u6709\u52a9\u4e8e\u5f00\u53d1\u4eba\u5458\u66f4\u597d\u5730\u8c03\u8bd5\u548c\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u5e38\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u5e38\u89c1\u7684\u9519\u8bef\u3002\u8fd9\u4e9b\u9519\u8bef\u53ef\u80fd\u662f\u7531\u4e8e\u5f00\u53d1\u4eba\u5458\u7684\u758f\u5ffd\u6216\u4e0d\u6b63\u786e\u7684\u4ee3\u7801\u5bfc\u81f4\u7684\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684\u9519\u8bef\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u89e3\u51b3\u65b9\u6848\u30021. \u7a7a\u6307\u9488\u5f02\u5e38\uff08NullPointerExcep<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3934,26221,8543,1593,5850],"topic":[],"class_list":["post-28227","post","type-post","status-publish","format-standard","hentry","category-kaifaapp","tag-android","tag-26221","tag-app","tag-1593","tag-5850"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/28227","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/comments?post=28227"}],"version-history":[{"count":1,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/28227\/revisions"}],"predecessor-version":[{"id":28257,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/28227\/revisions\/28257"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/media?parent=28227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/categories?post=28227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/tags?post=28227"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/topic?post=28227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}