@Component
@Entry
struct test {build() {Row() {Column() {Text('长字符串长字符串长字符串长字符串长字符串长字符串长字符串长字符串长字符串长字符串长字符串长字符串长字符串长字符串长字符串长字符串长字符串').maxLines(1).textOverflow({ overflow: TextOverflow.Ellipsis }).constraintSize({maxWidth:'calc(100% - 100vp)'})}.flexGrow(1).backgroundColor(Color.Pink)Column() {Text('固定长度')}.width(100)}.width('90%').height(100).margin({ top: 100 }).justifyContent(FlexAlign.Start).border({width:1})}
}