14514f5e3Sopenharmony_ci/*
24514f5e3Sopenharmony_ci * Copyright (c) 2022 Huawei Device Co., Ltd.
34514f5e3Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
44514f5e3Sopenharmony_ci * you may not use this file except in compliance with the License.
54514f5e3Sopenharmony_ci * You may obtain a copy of the License at
64514f5e3Sopenharmony_ci *
74514f5e3Sopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
84514f5e3Sopenharmony_ci *
94514f5e3Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software
104514f5e3Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
114514f5e3Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
124514f5e3Sopenharmony_ci * See the License for the specific language governing permissions and
134514f5e3Sopenharmony_ci * limitations under the License.
144514f5e3Sopenharmony_ci */
154514f5e3Sopenharmony_ci
164514f5e3Sopenharmony_ciexport function add(a, b)
174514f5e3Sopenharmony_ci{
184514f5e3Sopenharmony_ci    return a + b;
194514f5e3Sopenharmony_ci}
204514f5e3Sopenharmony_ci
214514f5e3Sopenharmony_civar a = "abcdwodehhhhjjjjkkkkkooodfjsar";
224514f5e3Sopenharmony_civar a1 = a.substring(4, 28);
234514f5e3Sopenharmony_civar b = "efgh"
244514f5e3Sopenharmony_civar c = "我的bbb";
254514f5e3Sopenharmony_civar d = "你的";
264514f5e3Sopenharmony_civar a2 = a + b;
274514f5e3Sopenharmony_civar a3 = a + c;
284514f5e3Sopenharmony_civar a4 = c + d;
294514f5e3Sopenharmony_civar a5 = a1 + d;
304514f5e3Sopenharmony_civar a6 = a2 + a5;
314514f5e3Sopenharmony_civar a7 = d.toLowerCase() + a1.substring(1);
324514f5e3Sopenharmony_civar a8 = a2.toUpperCase() + a3.substring(2);
334514f5e3Sopenharmony_civar a9 = a7 + a8;
344514f5e3Sopenharmony_ciprint(a1);
354514f5e3Sopenharmony_ciprint(a2);
364514f5e3Sopenharmony_ciprint(a3);
374514f5e3Sopenharmony_ciprint(a4);
384514f5e3Sopenharmony_ciprint(a5);
394514f5e3Sopenharmony_ciprint(a6);
404514f5e3Sopenharmony_ciprint(a7);
414514f5e3Sopenharmony_ciprint(a8);
424514f5e3Sopenharmony_ciprint(a9);