add rest api

base/src/main/ets/utils/Log.ts

@@ -0,0 +1,33 @@
+
+import hilog from '@ohos.hilog';
+
+let domain: number = 0xFF00;
+let prefix: string = 'HMDemo';
+let format: string = `%{public}s, %{public}s`;
+
+export class Log {
+
+  static debug(...args: string[]) {
+    hilog.debug(domain, prefix, format, args);
+  }
+
+  static info(...args: string[]) {
+    hilog.info(domain, prefix, format, args);
+  }
+
+  static warn(...args: string[]) {
+    hilog.warn(domain, prefix, format, args);
+  }
+
+  static error(...args: string[]) {
+    hilog.error(domain, prefix, format, args);
+  }
+
+  static fatal(...args: string[]) {
+    hilog.fatal(domain,prefix, format, args);
+  }
+
+  static isLoggable(level: number) {
+    hilog.isLoggable(domain, prefix, level);
+  }
+}