{"id":14701,"date":"2023-11-29T11:07:00","date_gmt":"2023-11-29T03:07:00","guid":{"rendered":"https:\/\/www.zhidianwl.com\/zhidian\/?p=14701"},"modified":"2023-11-29T11:07:00","modified_gmt":"2023-11-29T03:07:00","slug":"java%e5%ae%89%e5%8d%93app%e7%94%a8%e4%bb%80%e4%b9%88%e5%bc%80%e5%8f%91%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.com\/zhidian\/2023\/14701\/","title":{"rendered":"java\u5b89\u5353app\u7528\u4ec0\u4e48\u5f00\u53d1\uff1f"},"content":{"rendered":"

\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u4e00\u8d77\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Java\u8fdb\u884cAndroid\u5e94\u7528\u5f00\u53d1\u3002Java\u662f\u4e00\u79cd\u8de8\u5e73\u53f0\u7f16\u7a0b\u8bed\u8a00\uff0c\u5e7f\u6cdb\u7528\u4e8e\u5f00\u53d1\u5404\u79cd\u5e94\u7528\u7a0b\u5e8f\uff0c\u5305\u62ecAndroid\u5e94\u7528\u3002\u4e3a\u4e86\u4fbf\u4e8e\u7406\u89e3\uff0c\u6211\u4eec\u5c06\u4ece\u6700\u57fa\u672c\u7684\u6982\u5ff5\u5f00\u59cb\uff0c\u9010\u6b65\u6df1\u5165\u5230\u5f00\u53d1\u6d41\u7a0b\u4e2d\u3002<\/p>\n

1. Java\u4e0eAndroid<\/p>\n

Java\u662f\u4e2a\u8de8\u5e73\u53f0\u7684\u3001\u9762\u5411\u5bf9\u8c61\u7684\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00\u3002\u56e0\u4e3a\u5176\u4f18\u79c0\u7684\u6027\u80fd\u548c\u4e30\u5bcc\u7684\u529f\u80fd\u5e93\uff0cJava\u6210\u4e3a\u4e86Android\u5e94\u7528\u5f00\u53d1\u7684\u9996\u9009\u8bed\u8a00\u3002\u867d\u7136\u5f53\u524d\u5e02\u9762\u4e0a\u51fa\u73b0\u4e86\u5176\u4ed6\u9002\u7528\u4e8eAndroid\u5f00\u53d1\u7684\u8bed\u8a00\uff08\u5982Kotlin\uff09\uff0c\u4f46Java\u4f9d\u65e7\u5728\u5f88\u591a\u9879\u76ee\u4e2d\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002<\/p>\n

2. Android\u5f00\u53d1\u5de5\u5177 – Android Studi\u5b89\u5353APP\u5f00\u53d1<\/a>o<\/p>\n

Android Studio\u662f\u8c37\u6b4c\u63a8\u51fa\u7684\u5b98\u65b9\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09\uff0c\u63d0\u4f9b\u4e86\u4e00\u5207\u5f00\u53d1Android\u5e94\u7528\u6240\u9700\u7684\u5de5\u5177\u3002\u5b83\u5305\u542b\u4e86\u5404\u79cd\u529f\u80fd\u5f3a\u5927\u7684\u7f16\u8f91\u5668\u3001\u8c03\u8bd5\u5de5\u5177\u3001\u6027\u80fd\u5206\u6790\u5de5\u5177\u4ee5\u53ca\u7528\u4e8e\u521b\u5efa\u5404\u79cd\u5c4f\u5e55\u5c3a\u5bf8\u548c\u8bbe\u5907\u7684\u754c\u9762\u7684\u8bbe\u8ba1\u5de5\u5177\u3002\u4f60\u53ef\u4ee5\u4ece\u5b98\u7f51\uff08https:\/\/developer.android.com\/studio\uff09\u514d\u8d39\u4e0b\u8f7dAndroid Studio\uff0c\u7136\u540e\u5728\u4f60\u7684\u8ba1\u7b97\u673a\u4e0a\u5b89\u88c5\u3002<\/p>\n

3. \u5f00\u53d1\u6b65\u9aa4\u6982\u8ff0<\/p>\n

– \u5b89\u88c5Android Studio;<\/p>\n

– \u521b\u5efa\u4e00\u4e2a\u65b0\u7684Android\u9879\u76ee\uff1b<\/p>\n

– \u8bbe\u8ba1\u5e94\u7528\u5e03\u5c40\uff08XML\uff09\uff1b<\/p>\n

– \u7f16\u5199Java\u4ee3\u7801\uff1b<\/p>\n

– \u8fdb\u884c\u8c03\u8bd5\u548c\u6d4b\u8bd5\uff1b<\/p>\n

– \u6253\u5305\u548c\u53d1\u5e03\u5e94\u7528\u3002<\/p>\n

4. \u57fa\u672c\u7ec4\u4ef6<\/p>\n

\u5728\u6211\u4eec\u5f00\u53d1\u4e00\u4e2aAndroid\u5e94\u7528\u65f6\uff0c\u9700\u8981\u91cd\u70b9\u4e86\u89e3\u4ee5\u4e0b\u51e0\u4e2a\u57fa\u672c\u7ec4\u4ef6\uff1a<\/p>\n

– Activity\uff1a\u5e94\u7528\u7684\u4e00\u4e2a\u5c4f\u5e55\uff0c\u4e5f\u5c31\u662f\u7528\u6237\u754c\u9762\u7684\u4e3b\u4f53\u3002\u4e00\u4e2a\u5e94\u7528\u53ef\u4ee5\u5305\u542b\u591a\u4e2aActivity\uff1b<\/p>\n

– LinearLayout\uff1a\u4e00\u79cd\u6309\u987a\u5e8f\uff08\u6c34\u5e73\u6216\u5782\u76f4\uff09\u6392\u5217\u5b50\u89c6\u56fe\u7684\u5e03\u5c40\uff1b<\/p>\n

– RelativeLayout\uff1a\u4e00\u79cd\u6839\u636e\u76f8\u5bf9\u5b9a\u4f4d\u6765\u5e03\u5c40\u5b50\u89c6\u56fe\u7684\u5e03\u5c40\uff1b<\/p>\n

– Widgets\uff1a\u4e00\u7cfb\u5217\u7528\u4e8e\u5b9e\u73b0\u7528\u6237\u754c\u9762\u7684\u57fa\u672c\u5143\u7d20\uff0c\u4f8b\u5982\uff1aButton, TextView, EditText\u7b49\uff1b<\/p>\n

– Intent\uff1a\u5e94\u7528\u5185\u90e8\u4e0d\u540c\u7ec4\u4ef6\u4e4b\u95f4\u7684\u901a\u4fe1\u673a\u5236\uff1b<\/p>\n

– BroadcastReceiver\uff1a\u7528\u4e8e\u63a5\u6536\u6765\u81ea\u7cfb\u7edf\u6216\u5176\u4ed6\u5e94\u7528\u7684\u4e8b\u4ef6\uff08\u5982\u77ed\u4fe1\u3001\u7f51\u7edc\u72b6\u6001\u53d8\u5316\u7b49\uff09\u7684\u7ec4\u4ef6\uff1b<\/p>\n

– Service\uff1a\u7528\u4e8e\u6267\u884c\u540e\u53f0\u64cd\u4f5c\u7684\u7ec4\u4ef6\u3002<\/p>\n

5. \u793a\u4f8b\uff1aHello, World!<\/p>\n

\u73b0\u5728\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u6765\u8bf4\u660e\u5982\u4f55\u4f7f\u7528Java\u5f00\u53d1\u4e00\u4e2a\u5b89\u5353app\u5236\u4f5c<\/a>Android\u5e94\u7528\u3002<\/p>\n

\u5728Android Studio\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u9879\u76ee\uff0c\u9009\u62e9Empty Activity\u4f5c\u4e3a\u9879\u76ee\u6a21\u677f\u3002\u63a5\u4e0b\u6765\uff0c\u6253\u5f00activity_main.xml\u6587\u4ef6\uff0c\u8bbe\u8ba1\u5e94\u7528\u5e03\u5c40\u3002\u5728\u5e03\u5c40\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u76f4\u63a5\u7f16\u5199XML\u4ee3\u7801\u6216\u4f7f\u7528\u8bbe\u8ba1\u89c6\u56fe\u62d6\u62fd\u7ec4\u4ef6\u3002<\/p>\n

“`xml<\/p>\n<\/p>\n

xmlns:app=”http:\/\/schemas.android.com\/apk\/res-auto”<\/p>\n

xmlns:tools=”http:\/\/schemas.android.com\/tools”<\/p>\n

android:layout_width=”match_parent”<\/p>\n

android:layout_height=”match_parent”<\/p>\n

android:orientation=”vertical”<\/p>\n

android:gravity=”center”<\/p>\n

tools:context=”.MainActivity”><\/p>\n<\/p>\n

android:layout_width=”wrap_content”<\/p>\n

android:layout_height=”wrap_content”<\/p>\n

android:text=”Hello, World!”<\/p>\n

android:textSize=”24sp” \/><\/p>\n

“`<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u6253\u5f00MainActivity.java\u6587\u4ef6\uff0c\u7f16\u5199Java\u4ee3\u7801\u3002<\/p>\n

“`java<\/p>\n

package com.example.helloworld;<\/p>\n

import androidx.appcompat.app.AppCompatActivity;<\/p>\n

import android.os.Bundle;<\/p>\n

public class MainActivity extends AppCompatActivity {<\/p>\n

@Override<\/p>\n

protected void onCreate(Bundle savedInstanceState) {<\/p>\n

super.onCreate(savedInstanceState);<\/p>\n

setContentView(R.layout.activity_main);<\/p>\n

}<\/p>\n

}<\/p>\n

“`<\/p>\n

\u81f3\u6b64\uff0c\u4f60\u5df2\u7ecf\u6210\u529f\u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684Android\u5e94\u7528\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u6a21\u62df\u5668\u6216\u5c06\u5e94\u7528\u90e8\u7f72\u5230\u5df2\u8fde\u63a5\u7684Android\u8bbe\u5907\u4e0a\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n

\u603b\u4e4b\uff0c\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u7b80\u5355\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Java\u8fdb\u884cAndroid\u5e94\u7528\u5f00\u53d1\u3002\u5f53\u7136\uff0c\u8981\u7cbe\u901a\u5f00\u53d1Android\u5e94\u7528\u8fd8\u9700\u8981\u5b66\u4e60\u66f4\u591a\u5173\u4e8eJava\u548cAndroid Studio\u7684\u77e5\u8bc6\u3002\u5728\u4eca\u540e\u7684\u5b66\u4e60\u8fc7\u7a0b\u4e2d\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u9605\u8bfb\u5b98\u65b9\u6587\u6863\u3001\u53c2\u52a0\u7ebf\u4e0a\u8bfe\u7a0b\u3001\u7814\u7a76\u5f00\u6e90\u9879\u76ee\u7b49\u65b9\u5f0f\u4e0d\u65ad\u63d0\u5347\u81ea\u5df1\u3002<\/p>\n

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

\u795d\u4f60\u5b66\u4e60\u8fdb\u6b65\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u4e00\u8d77\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Java\u8fdb\u884cAndroid\u5e94\u7528\u5f00\u53d1\u3002Java\u662f\u4e00\u79cd\u8de8\u5e73\u53f0\u7f16\u7a0b\u8bed\u8a00\uff0c\u5e7f\u6cdb\u7528\u4e8e\u5f00\u53d1\u5404\u79cd\u5e94\u7528\u7a0b\u5e8f\uff0c\u5305\u62ecAndroid\u5e94\u7528\u3002\u4e3a\u4e86\u4fbf\u4e8e\u7406\u89e3\uff0c\u6211\u4eec\u5c06\u4ece\u6700\u57fa\u672c\u7684\u6982\u5ff5\u5f00\u59cb\uff0c\u9010\u6b65\u6df1\u5165<\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[65,22055,22054,1629,914],"class_list":{"0":"post-14701","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-zuoapp","7":"tag-65","8":"tag-app","10":"tag-1629","11":"tag-914"},"_links":{"self":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/14701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/comments?post=14701"}],"version-history":[{"count":1,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/14701\/revisions"}],"predecessor-version":[{"id":14796,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/14701\/revisions\/14796"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/media?parent=14701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/categories?post=14701"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/tags?post=14701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}