Change namespace to stdex
修改命名空间为stdex

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
move input arguments processing code
移动输入参数预处理代码

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Correction comment
修正注释

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
fix using endl
修正使用endl

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Fix namespace header comment
修正命名空间注释

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Update dumpImageSize version to 1.1.7.12
更新dumpImageSize版本到1.1.7.12

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>
Merge branch 'fix-dump' into dev-2

Signed-off-by: Wanpeng Song <swpustc@mail.ustc.edu.cn>