Description
    1.The foreach interface of some container classes is written one less?
    2.The case of the return value of some interfaces is inconsistent with
    the d.ts document
    3.The constructors of LinkedList and list are inconsistent with those of d.ts
    #I4YJNB:Align the docs document with the d.ts document
Signed-off-by: Nwangyong1995626wywz <wangyong237@huawei.com>

Description

  The descriptions of getindexofkey and getindexofvalue are similar. In
  order to distinguish them, the specified element is modified to the
  specified value element in getIndexOfValue
  #I4X88:Modify the similar problem of two interface descriptions in
  plainarray
Signed-off-by: Nwangyong1995626wywz <wangyong237@huawei.com>

Description

    1.Modify the problem trimToCurrentLength without parameters
    2.Modify the problem that the descriptions of two interfaces
    of plainarray are consistent
    3.Correct the wrong interface in lightweightset
    4.Complete the missing equal case in XTS
    #I4WPBS:Correct the questionnaire questions raised by the test
Signed-off-by: Nwangyong1995626wywz <wangyong237@huawei.com>

 Description

    1.Restore the format of that version
    2. Fix the parameter error
    3. Improve the missing use case of the XTS use case
    4. Modify the error that the return value is inconsistent
    with the comparison
    5.Improve the interface description against the interface API document
    #I4U5XE:improve containers class API interface reference description
Signed-off-by: Nwangyong1995626wywz <wangyong237@huawei.com>

Signed-off-by: Nzengyawen <zengyawen1@huawei.com>

Description

    The import method of container classes has been changed to improve efficiency.
    Previous import method: import { ArrayList } from '@ohos.util.ArrayList'
    Now import method: import ArrayList from '@ohos.util.ArrayList'
    Related issue
    #I4TCSR:midified containers class API interface reference description
Signed-off-by: Nwangyong <wangyong237@huawei.com>

Adds an API interface reference description file for 14 container
classes
Signed-off-by: Nlinhaoran <linhaoran2@huawei.com>