{"id":40351,"date":"2025-08-04T09:36:14","date_gmt":"2025-08-04T01:36:14","guid":{"rendered":"https:\/\/www.applebyme.xyz\/ipadb\/08\/40351\/"},"modified":"2025-08-04T09:36:14","modified_gmt":"2025-08-04T01:36:14","slug":"app%e5%bc%80%e5%8f%91%e4%b8%ad%e7%82%b9%e5%87%bb%e8%b7%b3%e8%bd%ac%e4%bb%a3%e7%a0%81%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.applebyme.xyz\/ipadb\/08\/40351\/","title":{"rendered":"app\u5f00\u53d1\u4e2d\u70b9\u51fb\u8df3\u8f6c\u4ee3\u7801\uff1f"},"content":{"rendered":"

\u5728App\u5f00\u53d1\u4e2d\uff0c\u70b9\u51fb\u8df3\u8f6c\u662f\u975e\u5e38\u5e38\u89c1\u7684\u529f\u80fd\u3002\u5b83\u80fd\u591f\u5b9e\u73b0\u5728\u4e0d\u540c\u9875\u9762\u4e4b\u95f4\u7684\u5207\u6362\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u66f4\u597d\u7684\u4ea4\u4e92\u4f53\u9a8c\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u70b9\u51fb\u8df3\u8f6c\u7684\u539f\u7406\u548c\u5b9e\u73b0\u65b9\u6cd5\u3002<\/p>\n

\u70b9\u51fb\u8df3\u8f6c\u7684\u539f\u7406\u662f\u901a\u8fc7\u7f16\u7a0b\u8bed\u8a00\u548c\u6846\u67b6\u63d0\u4f9b\u7684\u51fd\u6570\u6216\u65b9\u6cd5\u6765\u5b9e\u73b0\u7684\u3002\u5177\u4f53\u7684\u5b9e\u73b0\u65b9\u5f0f\u4f1a\u6839\u636e\u5f00\u53d1\u73af\u5883\u548c\u6240\u4f7f\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\u7684\u4e0d\u540c\u800c\u6709\u6240\u5dee\u5f02\u3002\u4e0b\u9762\u4ee5\u5e38\u7528\u7684Android\u5f00\u53d1\u4e3a\u4f8b\uff0c\u4ecb\u7ecd\u70b9\u51fb\u8df3\u8f6c\u7684\u5b9e\u73b0\u65b9\u6cd5\u3002<\/p>\n

\u5728Android\u5f00\u53d1\u4e2d\uff0c\u70b9\u51fb\u8df3\u8f6c\u901a\u5e38\u4f7f\u7528Intent\u6765\u5b9e\u73b0\u3002Intent\u662fAndroid\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u6982\u5ff5\uff0c\u5b83\u4ee3\u8868\u4e86\u4e00\u4e2a\u6267\u884c\u67d0\u4e2a\u52a8\u4f5c\u7684\u610f\u56fe\u3002\u901a\u8fc7\u4f7f\u7528APP<\/a>Intent\uff0c\u6211\u4eec\u53ef\u4ee5\u6307\u5b9a\u8981\u8df3\u8f6c\u5230\u7684\u76ee\u6807\u9875\u9762\uff0c\u5e76\u53ef\u4ee5\u4f20\u9012\u4e00\u4e9b\u989d\u5916\u7684\u6570\u636e\u7ed9\u76ee\u6807\u9875\u9762\u3002<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728\u5e03\u5c40\u6587\u4ef6\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u6309\u94ae\uff0c\u5e76\u4e3a\u5176\u8bbe\u7f6e\u4e00\u4e2a\u70b9\u51fb\u4e8b\u4ef6\u76d1\u542c\u5668\u3002\u5728\u6309\u94ae\u7684\u70b9\u51fb\u4e8b\u4ef6\u76d1\u542c\u5668\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u8df3\u8f6c\u7684\u903b\u8f91\u4ee3\u7801\u3002<\/p>\n

\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

“`java<\/p>\n

Button button = findViewById(R.id.button); \/\/ \u627e\u5230\u5e03\u5c40\u6587\u4ef6\u4e2d\u7684\u6309\u94ae<\/p>\n

button.setOnClickListener(new View.OnClickListener() {<\/p>\n

@Override<\/p>\n

public void onClick(View v) {<\/p>\n

Intent intent = new Intent(MainActivity.this, TargetActivity.class); \/\/ \u521b\u5efa\u4e00\u4e2aIntent\u5bf9\u8c61\uff0c\u6307\u5b9a\u8981\u8df3\u8f6c\u5230\u7684\u76ee\u6807\u9875\u9762<\/p>\n

intent.putExtra(“key”, “value”); \/\/ \u53ef\u4ee5\u4f20\u9012\u989d\u5916\u7684\u6570\u636e\u7ed9\u76ee\u6807\u9875\u9762<\/p>\n

startActivity(intent); \/\/ \u6267\u884c\u8df3\u8f6c<\/p>\n

}<\/p>\n

});<\/p>\n

“`<\/p>\n

\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u901a\u8fc7findViewById\u65b9\u6cd5\u627e\u5230\u5e03\u5c40\u6587\u4ef6\u4e2d\u7684\u6309\u94ae\uff0c\u5e76\u4e3a\u5176\u8bbe\u7f6e\u4e00\u4e2a\u70b9\u51fb\u4e8b\u4ef6\u76d1\u542c\u5668\u3002\u5728\u76d1\u542c\u5668\u7684onClick\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2aIntent\u5bf9\u8c61\uff0c\u5e76\u901a\u8fc7\u6784\u9020\u51fd\u6570\u6307\u5b9a\u4e86\u8981\u8df3\u8f6c\u5230\u7684\u76ee\u6807\u9875\u9762\u3002\u8fd9\u91cc\u7684MainActivity\u548cTargetActivity\u5206\u522b\u4ee3\u8868\u4e86\u5f53\u524d\u9875\u9762\u548c\u76ee\u6807\u9875\u9762\u7684\u7c7b\u540d\u3002\u6211\u4eec\u8fd8\u53ef\u4ee5\u901a\u8fc7putExtra\u65b9\u6cd5\u4f20\u9012\u4e00\u4e9b\u989d\u5916\u7684\u6570\u636e\u7ed9\u76ee\u6807\u9875\u9762\u3002\u6700\u540e\uff0c\u901a\u8fc7\u8c03\u7528startActivity\u65b9\u6cd5\u6267\u884c\u8df3\u8f6c\u3002<\/p>\n

\u5728\u76ee\u6807\u9875\u9762\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7getIntent\u65b9\u6cd5\u83b7\u53d6\u4f20\u9012\u8fc7\u6765\u7684\u6570\u636e\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

“`java<\/p>\n

Intent intent = getIntent(); \/\/ \u83b7\u53d6\u4f20\u9012\u8fc7\u6765APP\u5f00\u53d1<\/a>\u7684Intent\u5bf9\u8c61<\/p>\n

String data = intent.getStringExtra(“key”); \/\/ \u83b7\u53d6\u4f20\u9012\u8fc7\u6765\u7684\u6570\u636e<\/p>\n

“`<\/p>\n

\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u901a\u8fc7getIntent\u65b9\u6cd5\u83b7\u53d6\u4f20\u9012\u8fc7\u6765\u7684Intent\u5bf9\u8c61\uff0c\u7136\u540e\u901a\u8fc7getStringExtra\u65b9\u6cd5\u83b7\u53d6\u4f20\u9012\u8fc7\u6765\u7684\u6570\u636e\u3002\u8fd9\u91cc\u7684”key”\u4ee3\u8868\u4e86\u4f20\u9012\u6570\u636e\u65f6\u4f7f\u7528\u7684\u952e\u503c\u3002<\/p>\n

\u9664\u4e86\u4f7f\u7528Intent\u8df3\u8f6c\u9875\u9762\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u7684\u65b9\u5f0f\u5b9e\u73b0\u70b9\u51fb\u8df3\u8f6c\uff0c\u6bd4\u5982\u4f7f\u7528Fragment\u8fdb\u884c\u9875\u9762\u5207\u6362\u3001\u4f7f\u7528\u7f51\u9875\u94fe\u63a5\u8df3\u8f6c\u7b49\u3002\u5177\u4f53\u7684\u5b9e\u73b0\u65b9\u6cd5\u4f1a\u6839\u636e\u5f00\u53d1\u73af\u5883\u548c\u9700\u6c42\u7684\u4e0d\u540c\u800c\u6709<\/p>\n

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

\u6240\u5dee\u5f02\u3002<\/p>\n

\u603b\u7ed3\u8d77\u6765\uff0c\u70b9\u51fb\u8df3\u8f6c\u662f\u901a\u8fc7\u7f16\u7a0b\u8bed\u8a00\u548c\u6846\u67b6\u63d0\u4f9b\u7684\u51fd\u6570\u6216\u65b9\u6cd5\u5b9e\u73b0\u7684\u3002\u5728Android\u5f00\u53d1\u4e2d\uff0c\u901a\u5e38\u4f7f\u7528Intent\u6765\u5b9e\u73b0\u70b9\u51fb\u8df3\u8f6c\u3002\u901a\u8fc7\u521b\u5efa\u4e00\u4e2aIntent\u5bf9\u8c61\u5e76\u6307\u5b9a\u8981\u8df3\u8f6c\u5230\u7684\u76ee\u6807\u9875\u9762\uff0c\u7136\u540e\u8c03\u7528startActivity\u65b9\u6cd5\u6267\u884c\u8df3\u8f6c\u3002\u5728\u76ee\u6807\u9875\u9762\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7getIntent\u65b9\u6cd5\u83b7\u53d6\u4f20\u9012\u8fc7\u6765\u7684\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728App\u5f00\u53d1\u4e2d\uff0c\u70b9\u51fb\u8df3\u8f6c\u662f\u975e\u5e38\u5e38\u89c1\u7684\u529f\u80fd\u3002\u5b83\u80fd\u591f\u5b9e\u73b0\u5728\u4e0d\u540c\u9875\u9762\u4e4b\u95f4\u7684\u5207\u6362\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u66f4\u597d\u7684\u4ea4\u4e92\u4f53\u9a8c\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u70b9\u51fb\u8df3\u8f6c\u7684\u539f\u7406\u548c\u5b9e\u73b0\u65b9\u6cd5\u3002\u70b9\u51fb\u8df3\u8f6c\u7684\u539f\u7406\u662f\u901a\u8fc7\u7f16\u7a0b\u8bed\u8a00\u548c\u6846\u67b6\u63d0\u4f9b\u7684\u51fd\u6570\u6216\u65b9\u6cd5\u6765\u5b9e\u73b0\u7684<\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[17203,30592,630,4113,661],"topic":[],"class_list":["post-40351","post","type-post","status-publish","format-standard","hentry","category-appkf","tag-app","tag-exe","tag-630","tag-4113","tag-661"],"_links":{"self":[{"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/posts\/40351","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/comments?post=40351"}],"version-history":[{"count":0,"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/posts\/40351\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/media?parent=40351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/categories?post=40351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/tags?post=40351"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/topic?post=40351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}