javascript - myeclipse reports error when referencing webservice published by others

The prompt is as follows: src-resolve.4.2:Error resolving component 's:schema'.It was detected that 's:schema' is in namespace 'heep://www.w3.org/2001/XML'.... ...... Regarding this problem, I found on Baidu that someone said to add the following content before using
I downloaded the webservice address in the browser and modified it accordingly, and then quoted the file, but it still didn't work

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The prompt is as follows: src-resolve.4.2:Error resolving component 's:schema'.It was detected that 's:schema' is in namespace 'heep://www.w3.org/2001/XML'.... ...... Regarding this problem, I found on Baidu that someone said to add the following content before using
I downloaded the webservice address in the browser and modified it accordingly, and then quoted the file, but it still didn't work