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计算分页数据

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This commit is contained in:
taozi
2021-05-06 19:07:33 +08:00
parent 5fd79c05da
commit 82c08ddcc6
2 changed files with 50 additions and 1 deletions
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47
yshop-common/src/main/java/co/yixiang/api/ApiResult.java
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@ -21,6 +21,7 @@ import org.apache.commons.lang3.StringUtils;
import java.io.Serializable;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@ -177,6 +178,52 @@ public class ApiResult<T> implements Serializable {
return result(ApiCode.FAIL,map);
}
public static <T> ApiResult<T> resultPage(List<T> list, int limit){
int count = list.size() / limit;
if (list.size() == 0) {
return (ApiResult<T>) ApiResult.builder()
.total(0)
.totalPage(0)
.status(200)
.msg(null)
.data(list)
.success(true)
.time(new Date())
.build();
}
if (list.size() <= limit) {
return (ApiResult<T>) ApiResult.builder()
.total(list.size())
.totalPage(1)
.status(200)
.msg(null)
.data(list)
.success(true)
.time(new Date())
.build();
} else if (count % limit == 0) {
return (ApiResult<T>) ApiResult.builder()
.total(list.size())
.totalPage(count)
.status(200)
.msg(null)
.data(list)
.success(true)
.time(new Date())
.build();
} else {
return (ApiResult<T>) ApiResult.builder()
.total(list.size())
.totalPage(count+1)
.status(200)
.msg(null)
.data(list)
.success(true)
.time(new Date())
.build();
}
}
public static ApiResult<Boolean> fail() {
return fail(ApiCode.FAIL);
}