{"id":700,"date":"2023-07-11T12:04:07","date_gmt":"2023-07-11T04:04:07","guid":{"rendered":"https:\/\/www.zhidianwl.net\/zhidianwl\/?p=700"},"modified":"2023-07-11T12:04:07","modified_gmt":"2023-07-11T04:04:07","slug":"%e5%ae%89%e5%8d%93apk%e4%bb%a3%e7%a0%81%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.net\/zhidianwl\/2023\/07\/11\/%e5%ae%89%e5%8d%93apk%e4%bb%a3%e7%a0%81%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d%ef%bc%9f\/","title":{"rendered":"\u5b89\u5353apk\u4ee3\u7801\u662f\u4ec0\u4e48\u610f\u601d\uff1f"},"content":{"rendered":"

\u5b89\u5353apk\u4ee3\u7801\u662f\u6307\u5b89\u5353\u5e94\u7528\u7a0b\u5e8f\u7684\u4ee3\u7801\uff0c\u5b83\u662f\u7531Java\u8bed\u8a00\u7f16\u5199\u7684\u3002\u5728\u5b89\u5353\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4ee3\u7801\u4e3b\u8981\u7531Activity\u3001Service\u3001BroadcastReceiver\u548cContentProvider\u7b49\u56db\u4e2a\u7ec4\u4ef6\u6784\u6210\u3002<\/p>\n

1. Activity<\/p>\n

Activity\u662f\u5b89\u5353\u5e94\u7528\u7a0b\u5e8f\u7684\u754c\u9762\uff0c\u6bcf\u4e2aActivity\u90fd\u8868\u793a\u4e00\u4e2a\u5c4f\u5e55\u3002\u5728Activity\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee3\u7801\u6765\u521b\u5efa\u754c\u9762\u5143\u7d20\uff0c\u6bd4\u5982\u6309\u94ae\u3001\u6587\u672c\u6846\u3001\u56fe\u7247\u7b49\u7b49\u3002\u540c\u65f6\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4ee3\u7801\u6765\u54cd\u5e94\u7528\u6237\u7684\u64cd\u4f5c\uff0c\u6bd4\u5982\u70b9\u51fb\u6309\u94ae\u3001\u8f93\u5165\u6587\u672c\u7b49\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Activity\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n

“`java<\/p>\n

public class MainActivity extends Activity {<\/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

public void onButtonClick(View view) {<\/p>\n

\/\/ \u5904\u7406\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6<\/p>\n

}<\/p>\n

public void onTextChanged(CharSequence s, int start, int before, int count) {<\/p>\n

\/\/ \u5904\u7406\u6587\u672c\u6846\u5185\u5bb9\u53d8\u5316\u4e8b\u4ef6<\/p>\n

}<\/p>\n

}<\/p>\n

“`<\/p>\n

2. Service<\/p>\n

Service\u662f\u5b89\u5353\u5e94\u7528\u7a0b\u5e8f\u7684\u540e\u53f0\u670d\u52a1\uff0c\u5b83\u53ef\u4ee5\u5728\u540e\u53f0\u8fd0\u884c\uff0c\u4e0d\u53d7\u754c\u9762\u7684\u9650\u5236\u3002\u5728Service\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee3\u7801\u6765\u6267\u884c\u4e00\u4e9b\u8017\u65f6\u7684\u64cd\u4f5c\uff0c\u6bd4\u5982\u4e0b\u8f7d\u6587\u4ef6\u3001\u64ad\u653e\u97f3\u4e50\u7b49\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Service\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n

“`java<\/p>\n

public class DownloadService extends Service {<\/p>\n

@Override<\/p>\n

public int onStartCommand(<\/p>\n

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

Intent intent, int flags, int startId) {<\/p>\n

\/\/ \u5904\u7406\u4e0b\u8f7d\u4efb\u52a1<\/p>\n

return super.onStartCommand(intent, flags, startId);<\/p>\n

}<\/p>\n

@Override<\/p>\n

public IBinder onBind(Intent intent) {<\/p>\n

return null;<\/p>\n

}<\/p>\n

}<\/p>\n

“`<\/p>\n

3. BroadcastReceiver<\/p>\n

BroadcastReceiver\u662f\u5b89\u5353\u5e94\u7528\u7a0b\u5e8f\u7684\u5e7f\u64ad\u63a5\u6536\u5668\uff0c\u5b83\u53ef\u4ee5\u63a5\u6536\u7cfb\u7edf\u53d1\u51fa\u7684\u5e7f\u64ad\u6d88\u606f\u3002\u5728BroadcastReceiver\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee3\u7801\u6765\u5904\u7406\u5e7f\u64ad\u6d88\u606f\uff0c\u6bd4\u5982\u663e\u793a\u901a\u77e5\u3001\u542f\u52a8Activity\u7b49\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684BroadcastReceiver\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n

“`java<\/p>\n

public class MyReceiver extends BroadcastReceiver {<\/p>\n

@Override<\/p>\n

public void onReceive(Context context, Ijava\u4e00\u952e\u6253\u5305apk\u5de5\u5177\u5b89\u5353\u7248<\/a>ntent intent) {<\/p>\n

\/\/ \u5904\u7406\u5e7f\u64ad\u6d88\u606f<\/p>\n

}<\/p>\n

}<\/p>\n

“`<\/p>\n

4. ContentProvider<\/p>\n

ContentProvider\u662f\u5b89\u5353\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u63d0\u4f9b\u8005\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u5e94\u7528\u7a0b\u5e8f\u5185\u90e8\u7684\u6570\u636e\u7ed9\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u3002\u5728ContentProvider\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee3\u7801\u6765\u64cd\u4f5c\u6570\u636e\u5e93\u3001\u6587\u4ef6\u7cfb\u7edf\u7b49\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684ContentProvider\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n

“`java<\/p>\n

public class MyProvider extends ContentProvider {<\/p>\n

@Override<\/p>\n

public boolean onCreate() {<\/p>\n

\/\/ \u521d\u59cb\u5316\u6570\u636e\u5e93\u7b49\u7b49<\/p>\n

return true;<\/p>\n

}<\/p>\n

@Override<\/p>\n

public Cursor query(Uri uri, String[] projection, String selection,<\/p>\n

String[] selectionArgs, String sortOrder) {<\/p>\n

\/\/ \u67e5\u8be2\u6570\u636e\u5e93\u7b49\u7b49<\/p>\n

return null;<\/p>\n

}<\/p>\n

@Override<\/p>\n

public Uri insert(Uri uri, ContentValues values) {<\/p>\n

\/\/ \u63d2\u5165\u6570\u636e\u5230\u6570\u636e\u5e93\u7b49\u7b49<\/p>\n

return null;<\/p>\n

}<\/p>\n

@Override<\/p>\n

public int update(Uri uri, ContentValues values, String selection,<\/p>\n

String[] selectionArgs) {<\/p>\n

\/\/ \u66f4\u65b0\u6570\u636e\u5e93\u7b49\u7b49<\/p>\n

return 0;<\/p>\n

}<\/p>\n

@Override<\/p>\n

public int delete(Uri urwindows\u5e94\u7528\u5f00\u53d1\u5de5\u5177<\/a>i, String selection, String[] selectionArgs) {<\/p>\n

\/\/ \u5220\u9664\u6570\u636e\u5e93\u7b49\u7b49<\/p>\n

return 0;<\/p>\n

}<\/p>\n

@Override<\/p>\n

public String getType(Uri uri) {<\/p>\n

return null;<\/p>\n

}<\/p>\n

}<\/p>\n

“`<\/p>\n

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\u5b89\u5353apk\u4ee3\u7801\u662f\u6307\u5b89\u5353\u5e94\u7528\u7a0b\u5e8f\u7684\u4ee3\u7801\uff0c\u5b83\u662f\u7531Java\u8bed\u8a00\u7f16\u5199\u7684\u3002\u5728\u5b89\u5353\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4ee3\u7801\u4e3b\u8981\u7531Activity\u3001Service\u3001BroadcastReceiver\u548cContentProvider\u7b49\u56db\u4e2a<\/p>\n","protected":false},"author":24,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1622,1623,38,116,849],"topic":[],"class_list":{"0":"post-700","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-kaifaapp","7":"tag-app-","9":"tag-38","10":"tag-116","11":"tag-849"},"_links":{"self":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/700","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\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/comments?post=700"}],"version-history":[{"count":0,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/700\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/media?parent=700"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/categories?post=700"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/tags?post=700"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/topic?post=700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}