新增版本检测，合同记录，业绩账户调整

uni_modules/uni-usercapturescreen/utssdk/app-android/config.json

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+{
+  "minSdkVersion": "19"
+}

uni_modules/uni-usercapturescreen/utssdk/app-android/index.uts

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+import { UTSAndroid } from "io.dcloud.uts";
+import ActivityCompat from "androidx.core.app.ActivityCompat";
+import Manifest from "android.Manifest";
+import PackageManager from "android.content.pm.PackageManager";
+import Build from "android.os.Build";
+import FileObserver from "android.os.FileObserver";
+import File from "java.io.File";
+import Environment from "android.os.Environment";
+import System from 'java.lang.System';
+import WindowManager from 'android.view.WindowManager';
+import { OnUserCaptureScreenCallbackResult, UserCaptureScreenCallback, OnUserCaptureScreen, OffUserCaptureScreen, SetUserCaptureScreenSuccess, SetUserCaptureScreenOptions, SetUserCaptureScreen } from "../interface.uts";
+
+
+/**
+	* 文件监听器
+	*/
+let observer : ScreenFileObserver | null = null;
+/**
+	* 记录文件监听器上次监听的时间戳，避免重复监听
+	*/
+let lastObserverTime : number = 0;
+/**
+	* 截屏回调
+	*/
+let listener : UserCaptureScreenCallback | null = null;
+
+/**
+	* android 文件监听实现
+	*/
+class ScreenFileObserver extends FileObserver {
+
+	/**
+		* 截屏文件目录
+		*/
+	private screenFile : File;
+
+	constructor(screenFile : File) {
+		super(screenFile);
+		this.screenFile = screenFile;
+	}
+
+	override onEvent(event : Int, path : string | null) : void {
+		// 只监听文件新增事件
+		if (event == FileObserver.CREATE) {
+			if (path != null) {
+				const currentTime = System.currentTimeMillis();
+				if ((currentTime - lastObserverTime) < 1000) {
+					// 本地截屏行为比上一次超过1000ms, 才认为是一个有效的时间
+					return;
+				}
+				lastObserverTime = currentTime;
+
+				const screenShotPath = new File(this.screenFile, path).getPath();
+				const res : OnUserCaptureScreenCallbackResult = {
+					path: screenShotPath
+				}
+				listener?.(res);
+			}
+		}
+	}
+}
+
+/**
+	* 开启截图监听
+	*/
+export const onUserCaptureScreen : OnUserCaptureScreen = function (callback : UserCaptureScreenCallback | null) {
+	// 检查相关权限是否已授予
+	if (ActivityCompat.checkSelfPermission(UTSAndroid.getAppContext()!, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
+		// 无权限，申请权限
+		ActivityCompat.requestPermissions(UTSAndroid.getUniActivity()!, arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE), 1001);
+		return;
+	}
+	// 更新监听
+	listener = callback;
+
+	let directory_screenshot : File;
+	if (Build.MANUFACTURER.toLowerCase() == "xiaomi") {
+		// @Suppress("DEPRECATION")
+		directory_screenshot = new File(new File(Environment.getExternalStorageDirectory(), Environment.DIRECTORY_DCIM), "Screenshots");
+	} else {
+		// @Suppress("DEPRECATION")
+		directory_screenshot = new File(new File(Environment.getExternalStorageDirectory(), Environment.DIRECTORY_PICTURES), "Screenshots");
+	}
+	// 先结束监听 再开启监听
+	observer?.stopWatching();
+	observer = new ScreenFileObserver(directory_screenshot);
+	observer?.startWatching();
+	
+	
+	UTSAndroid.onAppActivityDestroy(function(){
+		observer?.stopWatching()
+		observer = null
+	})
+	
+	
+}
+
+/**
+	* 关闭截屏监听
+	*/
+export const offUserCaptureScreen : OffUserCaptureScreen = function (_ : UserCaptureScreenCallback | null) {
+	// android10以上，关闭监听通过移除文件监听器实现
+	observer?.stopWatching();
+	observer = null;
+	lastObserverTime = 0;
+}
+
+/**
+	* 设置是否禁止截屏
+	*/
+export const setUserCaptureScreen : SetUserCaptureScreen = function (option : SetUserCaptureScreenOptions) {
+	// 切换到UI线程
+	UTSAndroid.getUniActivity()?.runOnUiThread(new SetUserCaptureScreenRunnable(option.enable));
+	const res : SetUserCaptureScreenSuccess = {}
+	option.success?.(res);
+	option.complete?.(res);
+}
+
+class SetUserCaptureScreenRunnable extends Runnable {
+
+	/**
+		* ture: 允许用户截屏
+		* false: 不允许用户截屏，防止用户截屏到应用页面内容
+		*/
+	private enable : boolean;
+
+	constructor(enable : boolean) {
+		super();
+		this.enable = enable;
+	}
+
+	override run() : void {
+		if (this.enable) {
+			UTSAndroid.getUniActivity()?.getWindow()?.clearFlags(WindowManager.LayoutParams.FLAG_SECURE);
+		} else {
+			UTSAndroid.getUniActivity()?.getWindow()?.addFlags(WindowManager.LayoutParams.FLAG_SECURE);
+		}
+	}
+}