UM-SJTU JI 2020 Fall capstone project "AR in Data Centers" source code

[xiejinglei]

Hi,

This PR includes our code for both IOS and Android platforms in the "AR in Data Centers" project. Please check if there's any problem. Thanks!

[vmwclabot]

@xiejinglei, you must sign every commit in this pull request acknowledging our Developer Certificate of Origin before your changes are merged. This can be done by adding Signed-off-by: John Doe <john.doe@email.org> to the last line of each Git commit message. The e-mail address used to sign must match the e-mail address of the Git author. Click here to view the Developer Certificate of Origin agreement.

• Commit cc8cf27 must be signed by hanliying_17@sjtu.edu.cn
• Commit e3b8fcb must be signed by hanliying_17@sjtu.edu.cn
• Commit 8a65d72 must be signed by hanliying_17@sjtu.edu.cn
• Commit 41afd5e must be signed by hanliying_17@sjtu.edu.cn

[vmwclabot]

@xiejinglei, you must sign every commit in this pull request acknowledging our Developer Certificate of Origin before your changes are merged. This can be done by adding Signed-off-by: John Doe <john.doe@email.org> to the last line of each Git commit message. The e-mail address used to sign must match the e-mail address of the Git author. Click here to view the Developer Certificate of Origin agreement.

• Commit 9ccce6a has a no-reply/unreachable author email address: 50441299+xiejinglei@users.noreply.github.com
• Commit b2ea01a has a no-reply/unreachable author email address: 35225128+tcy1999@users.noreply.github.com
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