【OpenHarmony开源贡献者计划2022】application-dev/database/database-datashare-guidelines.md.代码格式不规范

代码格式不规范
Signed-off-by: ouyangzhi1888<1510520186@qq.com>
Signed-off-by: N欧阳智 <11433097+ouyangzhi1888@user.noreply.gitee.com>

zh-cn/application-dev/database/database-datashare-guidelines.md

@@ -80,7 +80,7 @@ DataShare即数据共享模块，提供了向其他应用共享以及管理其
        }
    
    	// 重写query接口
-       query(uri, predicates, columns,  callback) {
+       query(uri, predicates, columns, callback) {
            if (predicates == null || predicates == undefined) {
                console.info('invalid predicates');
            }
@@ -152,7 +152,7 @@ DataShare即数据共享模块，提供了向其他应用共享以及管理其
    export default class MainAbility extends Ability {
    	onWindowStageCreate(windowStage) {
    		abilityContext = this.context;
-   		dataShare.createDataShareHelper(abilityContext, dseUri, (err,data)=>{
+   		dataShare.createDataShareHelper(abilityContext, dseUri, (err, data)=>{
    			dsHelper = data;
    		});
    	}