修改了通知相关的功能,能够正常通知了。
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@@ -1,25 +1,107 @@
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// entry/src/main/ets/common/LogUtil.ets
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// 日志功能已按需求移除:保留空实现以兼容既有调用点(不写文件、不再缓冲)
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// 同步日志:写入应用 filesDir/sync.log(含时间戳),超 512KB 自动截断保留后半。
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// 设置页「同步日志」卡片可查看/复制/清空,方便真机测试时诊断同步与提醒问题。
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import { common } from '@kit.AbilityKit';
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import { fileIo as fs } from '@kit.CoreFileKit';
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import { util } from '@kit.ArkTS';
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import { BusinessError } from '@kit.BasicServicesKit';
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export class LogUtil {
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static logFilePath(): string {
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return '';
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}
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private static path: string = '';
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private static readonly MAX_BYTES: number = 512 * 1024;
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/** 空实现(日志功能已移除) */
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static init(context: common.Context): void {
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try {
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LogUtil.path = `${context.filesDir}/sync.log`;
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} catch (err) {
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LogUtil.path = '';
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}
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}
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/** 仅输出到 console(hilog),不再写文件 */
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static logFilePath(): string {
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return LogUtil.path;
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}
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/** 写一行日志:console + 文件(文件失败静默,不影响业务) */
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static write(msg: string): void {
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console.info(`SyncLog ${msg}`);
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if (LogUtil.path === '') {
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return;
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}
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try {
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const d = new Date();
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const p = (n: number): string => n < 10 ? '0' + n : String(n);
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const ts: string = `${d.getFullYear()}-${p(d.getMonth() + 1)}-${p(d.getDate())}` +
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` ${p(d.getHours())}:${p(d.getMinutes())}:${p(d.getSeconds())}`;
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// 超限截断:保留最后 256KB
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try {
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const st: fs.Stat = fs.statSync(LogUtil.path);
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if (st.size > LogUtil.MAX_BYTES) {
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LogUtil.truncate();
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}
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} catch (err) {
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// 文件不存在属正常,直接创建写入
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}
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const file: fs.File = fs.openSync(LogUtil.path,
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fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE | fs.OpenMode.APPEND);
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fs.writeSync(file.fd, `[${ts}] ${msg}\n`);
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fs.closeSync(file.fd);
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} catch (err) {
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// 写日志失败不影响业务
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}
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}
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/** 截断:只保留文件末尾 256KB */
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private static truncate(): void {
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try {
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const keep: number = 256 * 1024;
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const st: fs.Stat = fs.statSync(LogUtil.path);
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const size: number = Math.min(st.size, keep);
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const file = fs.openSync(LogUtil.path, fs.OpenMode.READ_ONLY);
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const buf: ArrayBuffer = new ArrayBuffer(size);
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fs.readSync(file.fd, buf, { offset: st.size - size });
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fs.closeSync(file.fd);
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const out = fs.openSync(LogUtil.path,
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fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE | fs.OpenMode.TRUNC);
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fs.writeSync(out.fd, `…(日志过长,已截断保留末尾)\n`);
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fs.writeSync(out.fd, new Uint8Array(buf));
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fs.closeSync(out.fd);
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} catch (err) {
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// 截断失败忽略,下次再试
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}
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}
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static readAll(context: common.Context): string {
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return '(日志功能已移除)';
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try {
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if (LogUtil.path === '') {
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LogUtil.init(context);
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}
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if (LogUtil.path === '') {
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return '(无法确定日志路径)';
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}
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const st: fs.Stat = fs.statSync(LogUtil.path);
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if (st.size === 0) {
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return '(日志为空)';
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}
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const file = fs.openSync(LogUtil.path, fs.OpenMode.READ_ONLY);
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const buf: ArrayBuffer = new ArrayBuffer(st.size);
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fs.readSync(file.fd, buf);
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fs.closeSync(file.fd);
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const decoder: util.TextDecoder = util.TextDecoder.create('utf-8');
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return decoder.decodeToString(new Uint8Array(buf));
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} catch (err) {
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return `(读取日志失败: ${(err as BusinessError).message})`;
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}
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}
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static clear(context: common.Context): void {
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try {
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if (LogUtil.path === '') {
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LogUtil.init(context);
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}
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fs.unlinkSync(LogUtil.path);
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} catch (err) {
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// 文件不存在等,忽略
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}
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}
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}
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