日志

uni_modules/yk-log/utssdk/app-android/index.uts

@@ -0,0 +1,54 @@
+import { WriteApi } from '../interface';
+import SimpleDateFormat from 'java.text.SimpleDateFormat';
+import Locale from 'java.util.Locale';
+import FileOutputStream from 'java.io.FileOutputStream';
+import File from 'java.io.File';
+import Date from "java.util.Date";
+import OutputStreamWriter from 'java.io.OutputStreamWriter';
+
+const LOG_DISPLAY_NAME = "app_log.txt";
+
+// 字符串转Uint8Array
+function stringToUint8Array(str: string) : ByteArray{
+  const arr: ByteArray = new ByteArray(str.length);
+  for (let i = 0; i < str.length; i++) {
+    arr.set(i.toInt(), str.charCodeAt(i)!!.toByte());
+  }
+  return arr
+}
+
+// 创建消息格式
+function createMessage(logMessage : string) : string {
+	const timestamp = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS", Locale.getDefault()).format(new Date());
+	const logEntry = timestamp + " - " + logMessage + "\n";
+	return logEntry
+}
+
+// 写入日志
+export const write : WriteApi = (logMessage : string) => {
+	const context = UTSAndroid.getAppContext();
+	// 获取应用的私有外部存储目录  
+	const externalFilesDir = context!!.getExternalFilesDir(null); // type为null表示根目录  
+	if (externalFilesDir == null) {
+		// 外部存储不可用或未挂载  
+		return;
+	}
+
+	// 指定放在 应用的私有外部存储目录/Logs 目录中
+	const logDir = new File(externalFilesDir, `Logs`);
+	if (!logDir.exists()) {
+		logDir.mkdirs();
+	}
+
+	const nowDay = new SimpleDateFormat("yyyy-MM-dd", Locale.getDefault()).format(new Date());
+	const fileName = `${nowDay}_${LOG_DISPLAY_NAME}`;
+	const logFile = new File(logDir, fileName);
+	try {
+		const fos = new FileOutputStream(logFile, true)
+		const oStreamWriter = OutputStreamWriter(fos, 'UTF-8')
+		oStreamWriter.append(createMessage(logMessage));
+		oStreamWriter.close()
+	} catch (e) {
+		console.log(e);
+	}
+}