蓝桥ROS机器人之CoppeliaSim_Edu_V4_2_0

shiyanlou:Code/ $ git clone https://gitcode.net/ZhangRelay/coppeliasim_edu_v4_2_0_ubuntu16_04.git\u6b63\u514b\u9686\u5230 'coppeliasim_edu_v4_2_0_ubuntu16_04'...remote: Enumerating objects: 3, done.remote: Counting objects: 100% (3/3), done.remote: Compressing objects: 100% (3/3), done.remote: Total 3 (delta 0), reused 0 (delta 0), pack-reused 0\u5c55\u5f00\u5bf9\u8c61\u4e2d: 100% (3/3), \u5b8c\u6210.\u68c0\u67e5\u8fde\u63a5... \u5b8c\u6210\u3002shiyanlou:Code/ $ tar -xv coppeliasim_edu_v4_2_0_ubuntu16_04/CoppeliaSim_Edu_V4_2_0_Ubuntu16_04.tar.xztar: Refusing to read archive contents from terminal (missing -f option?)tar: Error is not recoverable: exiting nowshiyanlou:Code/ $ tar --help                                         [16:06:45]\u7528\u6cd5: tar [\u9009\u9879...] [FILE]...GNU 'tar' saves many files together into a single tape or disk archive, and canrestore individual files from the archive.Examples:  tar -cf archive.tar foo bar  # Create archive.tar from files foo and bar.  tar -tvf archive.tar         # List all files in archive.tar verbosely.  tar -xf archive.tar          # Extract all files from archive.tar. \u4e3b\u64cd\u4f5c\u6a21\u5f0f:  -A, --catenate, --concatenate   \u8ffd\u52a0 tar \u6587\u4ef6\u81f3\u5f52\u6863  -c, --create               \u521b\u5efa\u4e00\u4e2a\u65b0\u5f52\u6863  -d, --diff, --compare      \u627e\u51fa\u5f52\u6863\u548c\u6587\u4ef6\u7cfb\u7edf\u7684\u5dee\u5f02      --delete               \u4ece\u5f52\u6863(\u975e\u78c1\u5e26\uff01)\u4e2d\u5220\u9664  -r, --append               \u8ffd\u52a0\u6587\u4ef6\u81f3\u5f52\u6863\u7ed3\u5c3e  -t, --list                 \u5217\u51fa\u5f52\u6863\u5185\u5bb9      --test-label           \u6d4b\u8bd5\u5f52\u6863\u5377\u6807\u5e76\u9000\u51fa  -u, --update               \u4ec5\u8ffd\u52a0\u6bd4\u5f52\u6863\u4e2d\u526f\u672c\u66f4\u65b0\u7684\u6587\u4ef6  -x, --extract, --get       \u4ece\u5f52\u6863\u4e2d\u89e3\u51fa\u6587\u4ef6 \u64cd\u4f5c\u4fee\u9970\u7b26:      --check-device         \u5f53\u521b\u5efa\u589e\u91cf\u5f52\u6863\u65f6\u68c0\u67e5\u8bbe\u5907\u53f7(\u9ed8\u8ba4)  -g, --listed-incremental=FILE   \u5904\u7406\u65b0\u5f0f\u7684 GNU \u683c\u5f0f\u7684\u589e\u91cf\u5907\u4efd  -G, --incremental          \u5904\u7406\u8001\u5f0f\u7684 GNU \u683c\u5f0f\u7684\u589e\u91cf\u5907\u4efd      --ignore-failed-read                             \u5f53\u9047\u4e0a\u4e0d\u53ef\u8bfb\u6587\u4ef6\u65f6\u4e0d\u8981\u4ee5\u975e\u96f6\u503c\u9000\u51fa      --level=NUMBER         \u6240\u521b\u5efa\u7684\u589e\u91cf\u5217\u8868\u5f52\u6863\u7684\u8f93\u51fa\u7ea7\u522b  -n, --seek                 \u5f52\u6863\u53ef\u68c0\u7d22      --no-check-device      \u5f53\u521b\u5efa\u589e\u91cf\u5f52\u6863\u65f6\u4e0d\u8981\u68c0\u67e5\u8bbe\u5907\u53f7      --no-seek              \u5f52\u6863\u4e0d\u53ef\u68c0\u7d22      --occurrence[=NUMBER]  \u4ec5\u5904\u7406\u5f52\u6863\u4e2d\u6bcf\u4e2a\u6587\u4ef6\u7684\u7b2c NUMBER                             \u4e2a\u4e8b\u4ef6\uff1b\u4ec5\u5f53\u4e0e\u4ee5\u4e0b\u5b50\u547d\u4ee4 --delete,                             --diff, --extract \u6216\u662f --list                             \u4e2d\u7684\u4e00\u4e2a\u8054\u5408\u4f7f\u7528\u65f6\uff0c\u6b64\u9009\u9879\u624d\u6709\u6548\u3002\u800c\u4e14\u4e0d\u7ba1\u6587\u4ef6\u5217\u8868\u662f\u4ee5\u547d\u4ee4\u884c\u5f62\u5f0f\u7ed9\u51fa\u6216\u662f\u901a\u8fc7                             -T \u9009\u9879\u6307\u5b9a\u7684\uff1bNUMBER \u503c\u9ed8\u8ba4\u4e3a 1      --sparse-version=MAJOR[.MINOR]                             \u8bbe\u7f6e\u6240\u7528\u7684\u79bb\u6563\u683c\u5f0f\u7248\u672c(\u9690\u542b                             --sparse)  -S, --sparse               \u9ad8\u6548\u5904\u7406\u79bb\u6563\u6587\u4ef6 \u91cd\u5199\u63a7\u5236:  -k, --keep-old-files       don't replace existing files when extracting,                             treat them as errors      --keep-directory-symlink   preserve existing symlinks to directories when                             extracting      --keep-newer-files                             \u4e0d\u8981\u66ff\u6362\u6bd4\u5f52\u6863\u4e2d\u526f\u672c\u66f4\u65b0\u7684\u5df2\u5b58\u5728\u7684\u6587\u4ef6      --no-overwrite-dir     \u4fdd\u7559\u5df2\u5b58\u5728\u76ee\u5f55\u7684\u5143\u6570\u636e      --one-top-level[=DIR]  create a subdirectory to avoid having loose files                             extracted      --overwrite            \u89e3\u538b\u65f6\u91cd\u5199\u5b58\u5728\u7684\u6587\u4ef6      --overwrite-dir        \u89e3\u538b\u65f6\u91cd\u5199\u5df2\u5b58\u5728\u76ee\u5f55\u7684\u5143\u6570\u636e(\u9ed8\u8ba4)                                  --recursive-unlink     \u89e3\u538b\u76ee\u5f55\u4e4b\u524d\u5148\u6e05\u9664\u76ee\u5f55\u5c42\u6b21      --remove-files         \u5728\u6dfb\u52a0\u6587\u4ef6\u81f3\u5f52\u6863\u540e\u5220\u9664\u5b83\u4eec      --skip-old-files       don't replace existing files when extracting,                             silently skip over them  -U, --unlink-first         \u5728\u89e3\u538b\u8981\u91cd\u5199\u7684\u6587\u4ef6\u4e4b\u524d\u5148\u5220\u9664\u5b83\u4eec  -W, --verify               \u5728\u5199\u5165\u4ee5\u540e\u5c1d\u8bd5\u6821\u9a8c\u5f52\u6863 \u9009\u62e9\u8f93\u51fa\u6d41:      --ignore-command-error \u5ffd\u7565\u5b50\u8fdb\u7a0b\u7684\u9000\u51fa\u4ee3\u7801      --no-ignore-command-error                             \u5c06\u5b50\u8fdb\u7a0b\u7684\u975e\u96f6\u9000\u51fa\u4ee3\u7801\u8ba4\u4e3a\u53d1\u751f\u9519\u8bef  -O, --to-stdout            \u89e3\u538b\u6587\u4ef6\u81f3\u6807\u51c6\u8f93\u51fa      --to-command=COMMAND                             \u5c06\u89e3\u538b\u7684\u6587\u4ef6\u901a\u8fc7\u7ba1\u9053\u4f20\u9001\u81f3\u53e6\u4e00\u4e2a\u7a0b\u5e8f \u64cd\u4f5c\u6587\u4ef6\u5c5e\u6027:      --atime-preserve[=METHOD]                             \u5728\u8f93\u51fa\u7684\u6587\u4ef6\u4e0a\u4fdd\u7559\u8bbf\u95ee\u65f6\u95f4\uff0c\u8981\u4e48\u901a\u8fc7\u5728\u8bfb\u53d6(\u9ed8\u8ba4                             METHOD=\u2018replace\u2019)\u540e\u8fd8\u539f\u65f6\u95f4\uff0c\u8981\u4e0d\u5c31\u4e0d\u8981\u5728\u7b2c\u4e00\u6b21(METHOD=\u2018system\u2019)\u8bbe\u7f6e\u65f6\u95f4      --clamp-mtime          only set time when the file is more recent than                             what was given with --mtime      --delay-directory-restore                             \u76f4\u5230\u89e3\u538b\u7ed3\u675f\u624d\u8bbe\u7f6e\u4fee\u6539\u65f6\u95f4\u548c\u6240\u89e3\u76ee\u5f55\u7684\u6743\u9650      --group=\u540d\u79f0         \u5f3a\u5236\u5c06 NAME                             \u4f5c\u4e3a\u6240\u6dfb\u52a0\u7684\u6587\u4ef6\u7684\u7ec4\u6240\u6709\u8005      --mode=CHANGES         \u5f3a\u5236\u5c06\u6240\u6dfb\u52a0\u7684\u6587\u4ef6(\u7b26\u53f7)\u66f4\u6539\u4e3a\u6743\u9650                             CHANGES      --mtime=DATE-OR-FILE   \u4ece DATE-OR-FILE \u4e2d\u4e3a\u6dfb\u52a0\u7684\u6587\u4ef6\u8bbe\u7f6e                             mtime  -m, --touch                \u4e0d\u8981\u89e3\u538b\u6587\u4ef6\u7684\u4fee\u6539\u65f6\u95f4      --no-delay-directory-restore                             \u53d6\u6d88 --delay-directory-restore \u9009\u9879\u7684\u6548\u679c      --no-same-owner                             \u5c06\u6587\u4ef6\u89e3\u538b\u4e3a\u60a8\u6240\u6709(\u666e\u901a\u7528\u6237\u9ed8\u8ba4\u6b64\u9879)      --no-same-permissions                             \u4ece\u5f52\u6863\u4e2d\u89e3\u538b\u6743\u9650\u65f6\u4f7f\u7528\u7528\u6237\u7684\u63a9\u7801\u4f4d(\u9ed8\u8ba4\u4e3a\u666e\u901a\u7528\u6237\u670d\u52a1)      --numeric-owner        \u603b\u662f\u4ee5\u6570\u5b57\u4ee3\u8868\u7528\u6237/\u7ec4\u7684\u540d\u79f0      --owner=\u540d\u79f0         \u5f3a\u5236\u5c06 NAME                             \u4f5c\u4e3a\u6240\u6dfb\u52a0\u7684\u6587\u4ef6\u7684\u6240\u6709\u8005  -p, --preserve-permissions, --same-permissions                             \u89e3\u538b\u6587\u4ef6\u6743\u9650\u4fe1\u606f(\u9ed8\u8ba4\u53ea\u4e3a\u8d85\u7ea7\u7528\u6237\u670d\u52a1)      --preserve             \u4e0e -p \u548c -s \u4e00\u6837      --same-owner                             \u5c1d\u8bd5\u89e3\u538b\u65f6\u4fdd\u6301\u6240\u6709\u8005\u5173\u7cfb\u4e00\u81f4(\u8d85\u7ea7\u7528\u6237\u9ed8\u8ba4\u6b64\u9879)  -s, --preserve-order, --same-order                             member arguments are listed in the same order as                             the files in the archive      --sort=ORDER           directory sorting order: none (default), name or                             inode Handling of extended file attributes:      --acls                 Enable the POSIX ACLs support      --no-acls              Disable the POSIX ACLs support      --no-selinux           Disable the SELinux context support      --no-xattrs            Disable extended attributes support      --selinux              Enable the SELinux context support      --xattrs               Enable extended attributes support      --xattrs-exclude=MASK  specify the exclude pattern for xattr keys      --xattrs-include=MASK  specify the include pattern for xattr keys \u8bbe\u5907\u9009\u62e9\u548c\u5207\u6362:  -f, --file=ARCHIVE         \u4f7f\u7528\u5f52\u6863\u6587\u4ef6\u6216 ARCHIVE \u8bbe\u5907      --force-local                             \u5373\u4f7f\u5f52\u6863\u6587\u4ef6\u5b58\u5728\u526f\u672c\u8fd8\u662f\u628a\u5b83\u8ba4\u4e3a\u662f\u672c\u5730\u5f52\u6863  -F, --info-script=\u540d\u79f0, --new-volume-script=\u540d\u79f0                             \u5728\u6bcf\u5377\u78c1\u5e26\u6700\u540e\u8fd0\u884c\u811a\u672c(\u9690\u542b -M)  -L, --tape-length=NUMBER   \u5199\u5165 NUMBER × 1024 \u5b57\u8282\u540e\u66f4\u6362\u78c1\u5e26  -M, --multi-volume         \u521b\u5efa/\u5217\u51fa/\u89e3\u538b\u591a\u5377\u5f52\u6863\u6587\u4ef6      --rmt-command=COMMAND  \u4f7f\u7528\u6307\u5b9a\u7684 rmt COMMAND \u4ee3\u66ff rmt      --rsh-command=COMMAND  \u4f7f\u7528\u8fdc\u7a0b COMMAND \u4ee3\u66ff rsh      --volno-file=FILE      \u4f7f\u7528/\u66f4\u65b0 FILE \u4e2d\u7684\u5377\u6570 \u8bbe\u5907\u5206\u5757:  -b, --blocking-factor=BLOCKS   \u6bcf\u4e2a\u8bb0\u5f55 BLOCKS x 512 \u5b57\u8282  -B, --read-full-records    \u8bfb\u53d6\u65f6\u91cd\u65b0\u5206\u5757(\u53ea\u5bf9 4.2BSD \u7ba1\u9053\u6709\u6548)  -i, --ignore-zeros         \u5ffd\u7565\u5f52\u6863\u4e2d\u7684\u96f6\u5b57\u8282\u5757(\u5373\u6587\u4ef6\u7ed3\u5c3e)      --record-size=NUMBER   \u6bcf\u4e2a\u8bb0\u5f55\u7684\u5b57\u8282\u6570 NUMBER\uff0c\u4e58\u4ee5 512 \u9009\u62e9\u5f52\u6863\u683c\u5f0f:  -H, --format=FORMAT        \u521b\u5efa\u6307\u5b9a\u683c\u5f0f\u7684\u5f52\u6863 FORMAT \u662f\u4ee5\u4e0b\u683c\u5f0f\u4e2d\u7684\u4e00\u79cd:    gnu                      GNU tar 1.13.x \u683c\u5f0f    oldgnu                   GNU \u683c\u5f0f as per tar <= 1.12    pax                      POSIX 1003.1-2001 (pax) \u683c\u5f0f    posix                    \u7b49\u540c\u4e8e pax    ustar                    POSIX 1003.1-1988 (ustar) \u683c\u5f0f    v7                       old V7 tar \u683c\u5f0f      --old-archive, --portability                             \u7b49\u540c\u4e8e --format=v7      --pax-option=\u5173\u952e\u5b57[[:]=\u503c][,\u5173\u952e\u5b57[[:]=\u503c]]...                             \u63a7\u5236 pax \u5173\u952e\u5b57      --posix                \u7b49\u540c\u4e8e --format=posix  -V, --label=TEXT           \u521b\u5efa\u5e26\u6709\u5377\u540d TEXT                             \u7684\u5f52\u6863\uff1b\u5728\u5217\u51fa/\u89e3\u538b\u65f6\uff0c\u4f7f\u7528 TEXT                             \u4f5c\u4e3a\u5377\u540d\u7684\u6a21\u5f0f\u4e32 \u538b\u7f29\u9009\u9879:  -a, --auto-compress        \u4f7f\u7528\u5f52\u6863\u540e\u7f00\u540d\u6765\u51b3\u5b9a\u538b\u7f29\u7a0b\u5e8f  -I, --use-compress-program=PROG                             \u901a\u8fc7 PROG \u8fc7\u6ee4(\u5fc5\u987b\u662f\u80fd\u63a5\u53d7 -d                             \u9009\u9879\u7684\u7a0b\u5e8f)  -j, --bzip2                \u901a\u8fc7 bzip2 \u8fc7\u6ee4\u5f52\u6863  -J, --xz                   \u901a\u8fc7 xz \u8fc7\u6ee4\u5f52\u6863      --lzip                 \u901a\u8fc7 lzip \u8fc7\u6ee4\u5f52\u6863      --lzma                 \u901a\u8fc7 xz \u8fc7\u6ee4\u5f52\u6863      --lzop                 \u901a\u8fc7 xz \u8fc7\u6ee4\u5f52\u6863      --no-auto-compress     \u4e0d\u4f7f\u7528\u5f52\u6863\u540e\u7f00\u540d\u6765\u51b3\u5b9a\u538b\u7f29\u7a0b\u5e8f  -z, --gzip, --gunzip, --ungzip   \u901a\u8fc7 gzip \u8fc7\u6ee4\u5f52\u6863  -Z, --compress, --uncompress   \u901a\u8fc7 compress \u8fc7\u6ee4\u5f52\u6863 \u672c\u5730\u6587\u4ef6\u9009\u62e9:      --add-file=FILE        \u6dfb\u52a0\u6307\u5b9a\u7684 FILE \u81f3\u5f52\u6863(\u5982\u679c\u540d\u5b57\u4ee5 -                             \u5f00\u59cb\u4f1a\u5f88\u6709\u7528\u7684)      --backup[=CONTROL]     \u5728\u5220\u9664\u524d\u5907\u4efd\uff0c\u9009\u62e9 CONTROL \u7248\u672c  -C, --directory=DIR        \u6539\u53d8\u81f3\u76ee\u5f55 DIR      --exclude=PATTERN      \u6392\u9664\u4ee5 PATTERN \u6307\u5b9a\u7684\u6587\u4ef6      --exclude-backups      \u6392\u9664\u5907\u4efd\u548c\u9501\u6587\u4ef6      --exclude-caches       \u9664\u6807\u8bc6\u6587\u4ef6\u672c\u8eab\u5916\uff0c\u6392\u9664\u5305\u542b                             CACHEDIR.TAG \u7684\u76ee\u5f55\u4e2d\u7684\u5185\u5bb9      --exclude-caches-all   \u6392\u9664\u5305\u542b CACHEDIR.TAG \u7684\u76ee\u5f55      --exclude-caches-under \u6392\u9664\u5305\u542b CACHEDIR.TAG                             \u7684\u76ee\u5f55\u4e2d\u6240\u6709\u5185\u5bb9      --exclude-ignore=FILE  read exclude patterns for each directory from                             FILE, if it exists      --exclude-ignore-recursive=FILE                             read exclude patterns for each directory and its                             subdirectories from FILE, if it exists      --exclude-tag=FILE     \u9664 FILE \u81ea\u8eab\u5916\uff0c\u6392\u9664\u5305\u542b FILE                             \u7684\u76ee\u5f55\u4e2d\u7684\u5185\u5bb9      --exclude-tag-all=FILE \u6392\u9664\u5305\u542b FILE \u7684\u76ee\u5f55      --exclude-tag-under=FILE   \u6392\u9664\u5305\u542b FILE \u7684\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u5185\u5bb9      --exclude-vcs          \u6392\u9664\u7248\u672c\u63a7\u5236\u7cfb\u7edf\u76ee\u5f55      --exclude-vcs-ignores  read exclude patterns from the VCS ignore files  -h, --dereference                             \u8ddf\u8e2a\u7b26\u53f7\u94fe\u63a5\uff1b\u5c06\u5b83\u4eec\u6240\u6307\u5411\u7684\u6587\u4ef6\u5f52\u6863\u5e76\u8f93\u51fa      --hard-dereference                             \u8ddf\u8e2a\u786c\u94fe\u63a5\uff1b\u5c06\u5b83\u4eec\u6240\u6307\u5411\u7684\u6587\u4ef6\u5f52\u6863\u5e76\u8f93\u51fa  -K, --starting-file=MEMBER-NAME                             begin at member MEMBER-NAME when reading the                             archive      --newer-mtime=DATE     \u5f53\u53ea\u6709\u6570\u636e\u6539\u53d8\u65f6\u6bd4\u8f83\u6570\u636e\u548c\u65f6\u95f4      --no-null              \u7981\u7528\u4e0a\u4e00\u6b21\u7684\u6548\u679c --null \u9009\u9879      --no-recursion         \u907f\u514d\u76ee\u5f55\u4e2d\u7684\u81ea\u52a8\u964d\u7ea7      --no-unquote           do not unquote input file or member names      --null                 -T \u8bfb\u53d6\u4ee5\u7a7a\u7ec8\u6b62\u7684\u540d\u5b57\uff0c-C \u7981\u7528  -N, --newer=DATE-OR-FILE, --after-date=DATE-OR-FILE                             \u53ea\u4fdd\u5b58\u6bd4 DATE-OR-FILE \u66f4\u65b0\u7684\u6587\u4ef6      --one-file-system      \u521b\u5efa\u5f52\u6863\u65f6\u4fdd\u5b58\u5728\u672c\u5730\u6587\u4ef6\u7cfb\u7edf\u4e2d  -P, --absolute-names       don't strip leading '/'s from file names      --recursion            \u76ee\u5f55\u9012\u5f52(\u9ed8\u8ba4)      --suffix=STRING        \u5728\u5220\u9664\u524d\u5907\u4efd\uff0c\u9664\u975e\u88ab\u73af\u5883\u53d8\u91cf                             SIMPLE_BACKUP_SUFFIX                             \u8986\u76d6\uff0c\u5426\u5219\u8986\u76d6\u5e38\u7528\u540e\u7f00(\u2018\u2019)  -T, --files-from=FILE      \u4ece FILE                             \u4e2d\u83b7\u53d6\u6587\u4ef6\u540d\u6765\u89e3\u538b\u6216\u521b\u5efa\u6587\u4ef6      --unquote              unquote input file or member names (default)  -X, --exclude-from=FILE    \u6392\u9664 FILE \u4e2d\u5217\u51fa\u7684\u6a21\u5f0f\u4e32 \u6587\u4ef6\u540d\u53d8\u6362:      --strip-components=NUMBER   \u89e3\u538b\u65f6\u4ece\u6587\u4ef6\u540d\u4e2d\u6e05\u9664 NUMBER                             \u4e2a\u5f15\u5bfc\u90e8\u5206      --transform=EXPRESSION, --xform=EXPRESSION                             \u4f7f\u7528 sed \u4ee3\u66ff EXPRESSION                             \u6765\u8fdb\u884c\u6587\u4ef6\u540d\u53d8\u6362 \u6587\u4ef6\u540d\u5339\u914d\u9009\u9879(\u540c\u65f6\u5f71\u54cd\u6392\u9664\u548c\u5305\u62ec\u6a21\u5f0f\u4e32):      --anchored             \u6a21\u5f0f\u4e32\u5339\u914d\u6587\u4ef6\u540d\u5934\u90e8      --ignore-case          \u5ffd\u7565\u5927\u5c0f\u5199      --no-anchored          patterns match after any '/' (default for                             exclusion)      --no-ignore-case       \u5339\u914d\u5927\u5c0f\u5199(\u9ed8\u8ba4)      --no-wildcards         \u9010\u5b57\u5339\u914d\u5b57\u7b26\u4e32      --no-wildcards-match-slash   wildcards do not match '/'      --wildcards            \u4f7f\u7528\u901a\u914d\u7b26(\u9ed8\u8ba4\u5bf9 exclusion )      --wildcards-match-slash   wildcards match '/' (default for exclusion) \u63d0\u793a\u6027\u8f93\u51fa:      --checkpoint[=NUMBER]  \u6bcf\u9694 NUMBER                             \u4e2a\u8bb0\u5f55\u663e\u793a\u8fdb\u5ea6\u4fe1\u606f(\u9ed8\u8ba4\u4e3a 10 \u4e2a)      --checkpoint-action=ACTION   \u5728\u6bcf\u4e2a\u68c0\u67e5\u70b9\u4e0a\u6267\u884c ACTION      --full-time            \u6309\u6587\u4ef6\u539f\u672c\u65f6\u95f4\u683c\u5f0f\u6253\u5370      --index-file=FILE      \u5c06\u8be6\u7ec6\u8f93\u51fa\u53d1\u9001\u81f3 FILE  -l, --check-links                             \u53ea\u8981\u4e0d\u662f\u6240\u6709\u94fe\u63a5\u90fd\u88ab\u8f93\u51fa\u5c31\u6253\u5370\u4fe1\u606f      --no-quote-chars=STRING   \u7981\u7528\u6765\u81ea STRING \u7684\u5b57\u7b26\u5f15\u7528      --quote-chars=STRING   \u6765\u81ea STRING \u7684\u989d\u5916\u7684\u5f15\u7528\u5b57\u7b26      --quoting-style=STYLE  \u8bbe\u7f6e\u540d\u79f0\u5f15\u7528\u98ce\u683c\uff1b\u6709\u6548\u7684 STYLE                             \u503c\u8bf7\u53c2\u9605\u4ee5\u4e0b\u8bf4\u660e  -R, --block-number         \u6bcf\u4e2a\u4fe1\u606f\u90fd\u663e\u793a\u5f52\u6863\u5185\u7684\u5757\u6570      --show-defaults        \u663e\u793a tar \u9ed8\u8ba4\u9009\u9879      --show-omitted-dirs                             \u5217\u8868\u6216\u89e3\u538b\u65f6\uff0c\u5217\u51fa\u6bcf\u4e2a\u4e0d\u5339\u914d\u67e5\u627e\u6807\u51c6\u7684\u76ee\u5f55      --show-snapshot-field-ranges                             show valid ranges for snapshot-file fields      --show-transformed-names, --show-stored-names                             \u663e\u793a\u53d8\u6362\u540e\u7684\u6587\u4ef6\u540d\u6216\u5f52\u6863\u540d      --totals[=SIGNAL]      \u5904\u7406\u5f52\u6863\u540e\u6253\u5370\u51fa\u603b\u5b57\u8282\u6570\uff1b\u5f53\u6b64                             SIGNAL \u88ab\u89e6\u53d1\u65f6\u5e26\u53c2\u6570 -                             \u6253\u5370\u603b\u5b57\u8282\u6570\uff1b\u5141\u8bb8\u7684\u4fe1\u53f7\u4e3a:                             SIGHUP\uff0cSIGQUIT\uff0cSIGINT\uff0cSIGUSR1 \u548c                             SIGUSR2\uff1b\u540c\u65f6\u4e5f\u63a5\u53d7\u4e0d\u5e26 SIG                             \u524d\u7f00\u7684\u4fe1\u53f7\u540d\u79f0      --utc                  \u4ee5 UTC \u683c\u5f0f\u6253\u5370\u6587\u4ef6\u4fee\u6539\u65f6\u95f4  -v, --verbose              \u8be6\u7ec6\u5730\u5217\u51fa\u5904\u7406\u7684\u6587\u4ef6      --warning=KEYWORD      \u8b66\u544a\u63a7\u5236:  -w, --interactive, --confirmation                             \u6bcf\u6b21\u64cd\u4f5c\u90fd\u8981\u6c42\u786e\u8ba4 \u517c\u5bb9\u6027\u9009\u9879:  -o                         \u521b\u5efa\u5f52\u6863\u65f6\uff0c\u76f8\u5f53\u4e8e                             --old-archive\uff1b\u5c55\u5f00\u5f52\u6863\u65f6\uff0c\u76f8\u5f53\u4e8e                             --no-same-owner \u5176\u5b83\u9009\u9879:  -?, --help                 \u663e\u793a\u6b64\u5e2e\u52a9\u5217\u8868      --restrict             \u7981\u7528\u67d0\u4e9b\u6f5c\u5728\u7684\u6709\u5371\u9669\u7684\u9009\u9879      --usage                \u663e\u793a\u7b80\u77ed\u7684\u7528\u6cd5\u8bf4\u660e      --version              \u6253\u5370\u7a0b\u5e8f\u7248\u672c\u957f\u9009\u9879\u548c\u76f8\u5e94\u77ed\u9009\u9879\u5177\u6709\u76f8\u540c\u7684\u5f3a\u5236\u53c2\u6570\u6216\u53ef\u9009\u53c2\u6570\u3002The backup suffix is '~', unless set with --suffix or SIMPLE_BACKUP_SUFFIX.The version control may be set with --backup or VERSION_CONTROL, values are:  none, off       never make backups  t, numbered     make numbered backups  nil, existing   numbered if numbered backups exist, simple otherwise  never, simple   always make simple backups--quoting-style \u9009\u9879\u7684\u6709\u6548\u53c2\u6570\u4e3a:  literal  shell  shell-always  c  c-maybe  escape  locale  clocale\u6b64 tar \u9ed8\u8ba4\u4e3a:--format=gnu -f- -b20 --quoting-style=escape --rmt-command=/usr/lib/tar/rmt--rsh-command=/usr/bin/rsh\u5c06\u9519\u8bef\u62a5\u544a\u53d1\u9001\u5230 <bug-tar@gnu.org>\u3002shiyanlou:Code/ $ tar -xf coppeliasim_edu_v4_2_0_ubuntu16_04/CoppeliaSim_Edu_V4_2_0_Ubuntu16_04.tar.xzshiyanlou:Code/ $ cd CoppeliaSim_Edu_V4_2_0_Ubuntu16_04              [16:07:42]shiyanlou:CoppeliaSim_Edu_V4_2_0_Ubuntu16_04/ $ ls                   [16:10:54]b0_bubbleRobb0_resolverbubbleRobClient_b0RemoteApibubbleRobClient_remoteApibubbleRobServerbubbleRobZmqServerbwfcadFilescoppeliaSimcoppeliaSimEduV402XX-LicenseAgreement.txtcoppeliaSim.shcredits.txte-puckLicense.txthelpFilesimageformatslbr_iiwa_7_r800.iklibassimp.solibassimp.so.4libassimp.so.4.1.0libavcodec.solibavcodec.so.58libavcodec.so.58.112.101libavformat.solibavformat.so.58libavformat.so.58.64.100libavutil.solibavutil.so.56libavutil.so.56.60.100libb0.solibboost_filesystem.solibboost_filesystem.so.1.58.0libboost_program_options.solibboost_program_options.so.1.58.0libboost_regex.solibboost_regex.so.1.58.0libboost_serialization.solibboost_serialization.so.1.58.0libboost_system.solibboost_system.so.1.58.0libboost_thread.solibboost_thread.so.1.58.0libboost_timer.solibboost_timer.so.1.58.0libCGAL.solibCGAL.so.13libCGAL.so.13.0.1libcoppeliaSimHeadless.solibcoppeliaSim.solibcrypto.solibcrypto.so.1.1libicudata.solibicudata.so.56libicudata.so.56.1libicui18n.solibicui18n.so.56libicui18n.so.56.1libicuuc.solibicuuc.so.56libicuuc.so.56.1libLoadErrorCheck.shliblua5.3.soliblua5.3.so.0liblua5.3.so.0.0.0libompl.solibompl.so.1.5.0libompl.so.16libopencv_core3.solibopencv_core3.so.3.2libopencv_core3.so.3.2.0libopencv_imgcodecs3.solibopencv_imgcodecs3.so.3.2libopencv_imgcodecs3.so.3.2.0libopencv_imgproc3.solibopencv_imgproc3.so.3.2libopencv_imgproc3.so.3.2.0libopencv_videoio3.solibopencv_videoio3.so.3.2libopencv_videoio3.so.3.2.0libOpenMeshCore.solibOpenMeshCore.so.6.3libOpenMeshTools.solibOpenMeshTools.so.6.3libqscintilla2_qt5.solibqscintilla2_qt5.so.13libqscintilla2_qt5.so.13.2libqscintilla2_qt5.so.13.2.1libQt53DCore.solibQt53DCore.so.5libQt53DCore.so.5.12libQt53DCore.so.5.12.5libQt53DExtras.solibQt53DExtras.so.5libQt53DExtras.so.5.12libQt53DExtras.so.5.12.5libQt53DInput.solibQt53DInput.so.5libQt53DInput.so.5.12libQt53DInput.so.5.12.5libQt53DLogic.solibQt53DLogic.so.5libQt53DLogic.so.5.12libQt53DLogic.so.5.12.5libQt53DRender.solibQt53DRender.so.5libQt53DRender.so.5.12libQt53DRender.so.5.12.5libQt5Concurrent.solibQt5Concurrent.so.5libQt5Concurrent.so.5.12libQt5Concurrent.so.5.12.5libQt5Core.solibQt5Core.so.5libQt5Core.so.5.12libQt5Core.so.5.12.5libQt5DBus.solibQt5DBus.so.5libQt5DBus.so.5.12libQt5DBus.so.5.12.5libQt5Gamepad.solibQt5Gamepad.so.5libQt5Gamepad.so.5.12libQt5Gamepad.so.5.12.5libQt5Gui.solibQt5Gui.so.5libQt5Gui.so.5.12libQt5Gui.so.5.12.5libQt5Network.solibQt5Network.so.5libQt5Network.so.5.12libQt5Network.so.5.12.5libQt5OpenGL.solibQt5OpenGL.so.5libQt5OpenGL.so.5.12libQt5OpenGL.so.5.12.5libQt5PrintSupport.solibQt5PrintSupport.so.5libQt5PrintSupport.so.5.12libQt5PrintSupport.so.5.12.5libQt5SerialPort.solibQt5SerialPort.so.5libQt5SerialPort.so.5.12libQt5SerialPort.so.5.12.5libQt5Svg.solibQt5Svg.so.5libQt5Svg.so.5.12libQt5Svg.so.5.12.5libQt5Widgets.solibQt5Widgets.so.5libQt5Widgets.so.5.12libQt5Widgets.so.5.12.5libQt5XcbQpa.solibQt5XcbQpa.so.5libQt5XcbQpa.so.5.12libQt5XcbQpa.so.5.12.5libQt5Xml.solibQt5Xml.so.5libQt5Xml.so.5.12libQt5Xml.so.5.12.5libsimExtAssimp.solibsimExtB0.solibsimExtBubbleRob.solibsimExtBullet-2-78.solibsimExtBullet-2-83.solibsimExtBWF.solibsimExtCodeEditor.solibsimExtConvexDecompose.solibsimExtExternalRenderer.solibsimExtGeom.solibsimExtGLTF.solibsimExtICP.solibsimExtIK.solibsimExtIM.solibsimExtK3.solibsimExtLuaCmd.solibsimExtLuaRemoteApiClient.solibsimExtMTB.solibsimExtNewton.solibsimExtODE.solibsimExtOMPL.solibsimExtOpenGL3Renderer.solibsimExtOpenMesh.solibsimExtQhull.solibsimExtRemoteApi.solibsimExtRML2.solibsimExtRRS1.solibsimExtSDF.solibsimExtSurfRec.solibsimExtUI.solibsimExtURDF.solibsimExtURLDrop.solibsimExtVision.solibsimExtZMQ.solibSL.solibsodium.so.18libsodium.so.18.0.1libssl.solibssl.so.1.1libswresample.solibswresample.so.3libswresample.so.3.8.100libswscale.solibswscale.so.5libswscale.so.5.8.100libtbbmalloc_proxy.solibtbbmalloc_proxy.so.2libtbbmalloc.solibtbbmalloc.so.2libtbb_preview.solibtbb_preview.so.2libtbb.solibtbb.so.2libv_rep.solibvvcl.solibVxCore.solibVxCore.so.2020.3libVxCore.so.2020.3.0.68libVxFoundation.solibVxFoundation.so.2020.3libVxFoundation.so.2020.3.0.68libVxMath.solibVxMath.so.2020.3libVxMath.so.2020.3.0.68libVxPlatform.solibVxPlatform.so.2020.3libVxPlatform.so.2020.3.0.68libzmq.so.5libzmq.so.5.0.0license.txtlualuarmodelsmtbServeropenCvRelated.tar.xzplatformsplatformthemesprogrammingrcsServerreadme.txtremoteApiConnections.txtscenessensorssimAddOnB0 remote Api server.luasimAddOnColor changer.luasimAddOnContact display.luasimAddOnCustom data block explorer.luasimAddOnDenavit Hartenberg creator.luasimAddOnDenavit Hartenberg extractor.luasimAddOnGenerate notepad++ files.luasimAddOnGLTF animation exporter.luasimAddOnGLTF exporter.luasimAddOnIsometric scaling.luasimAddOnMesh decimation.luasimAddOnMinimalistic exporter.luasimAddOnMinimalistic importer.luasimAddOnName change.luasimAddOnPlugin enumerator.luasimAddOnPoint cloud importer.luasimAddOnPyRep.luasimAddOnScreenshot tool.luasimAddOnSDF importer.luasimAddOnSimulation stepper.luasimAddOnSurface reconstruction.luasnippetsstandAloneKinematicsDemo1standAloneKinematicsDemo2systemvortexPluginxcbglintegrationsshiyanlou:CoppeliaSim_Edu_V4_2_0_Ubuntu16_04/ $ ./coppeliaSim.sh     [16:10:57][CoppeliaSimClient]    loading the CoppeliaSim library...[CoppeliaSimClient]    done.[CoppeliaSimClient:loadinfo]   launching CoppeliaSim...[CoppeliaSim:loadinfo]   CoppeliaSim V4.2.0., (rev. 5), flavor: 1[CoppeliaSim:loadinfo]   Legacy machine ID: F260-FDEB-B7F4-9C4A-F7E3-BE0D[CoppeliaSim:loadinfo]   Machine ID: 1465-736C-D49C-0000-F4EC-0101QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-shiyanlou'[CoppeliaSim:loadinfo]   using the default Lua library.[CoppeliaSim:loadinfo]   loaded the video compression library.[CoppeliaSim:loadinfo]   if CoppeliaSim crashes now, try to install libgl1-mesa-dev on your system:        >sudo apt install libgl1-mesa-dev[CoppeliaSim:loadinfo]   OpenGL: VMware, Inc., Renderer: llvmpipe (LLVM 6.0, 256 bits), Version: 3.0 Mesa 18.0.5[CoppeliaSim:loadinfo]   simulator launched.[CoppeliaSim:loadinfo]   plugin 'Assimp': loading...[CoppeliaSim:loadinfo]   plugin 'Assimp': load succeeded.[CoppeliaSim:loadinfo]   plugin 'B0': loading...[CoppeliaSim:loadinfo]   plugin 'B0': load succeeded.[CoppeliaSim:loadinfo]   plugin 'BWF': loading...[CoppeliaSim:loadinfo]   plugin 'BWF': load succeeded.[CoppeliaSim:loadinfo]   plugin 'BubbleRob': loading...[CoppeliaSim:loadinfo]   plugin 'BubbleRob': load succeeded.[CoppeliaSim:loadinfo]   plugin 'Bullet-2-78': loading...[CoppeliaSim:loadinfo]   plugin 'Bullet-2-78': load succeeded.[CoppeliaSim:loadinfo]   plugin 'Bullet-2-83': loading...[CoppeliaSim:loadinfo]   plugin 'Bullet-2-83': load succeeded.[CoppeliaSim:loadinfo]   plugin 'CodeEditor': loading...[CoppeliaSim:loadinfo]   plugin 'CodeEditor': load succeeded.[CoppeliaSim:loadinfo]   plugin 'ConvexDecompose': loading...[CoppeliaSim:error]   plugin 'ConvexDecompose': load failed (could not load). The plugin probably couldn't load dependency libraries. For additional infos, modify the script 'libLoadErrorCheck.sh', run it and inspect the output.[CoppeliaSim:loadinfo]   plugin 'ExternalRenderer': loading...[CoppeliaSim:loadinfo]   plugin 'ExternalRenderer': load succeeded.[CoppeliaSim:loadinfo]   plugin 'GLTF': loading...[CoppeliaSim:loadinfo]   plugin 'GLTF': load succeeded.[CoppeliaSim:loadinfo]   plugin 'Geom': loading...[CoppeliaSim:loadinfo]   plugin 'Geom': load succeeded.[CoppeliaSim:loadinfo]   plugin 'ICP': loading...[CoppeliaSim:loadinfo]   plugin 'ICP': load succeeded.[CoppeliaSim:loadinfo]   plugin 'IK': loading...[CoppeliaSim:loadinfo]   plugin 'IK': load succeeded.[CoppeliaSim:loadinfo]   plugin 'IM': loading...[CoppeliaSim:loadinfo]   plugin 'IM': load succeeded.[CoppeliaSim:loadinfo]   plugin 'K3': loading...[CoppeliaSim:loadinfo]   plugin 'K3': load succeeded.[CoppeliaSim:loadinfo]   plugin 'LuaCmd': loading...[CoppeliaSim:loadinfo]   plugin 'LuaCmd': load succeeded.[CoppeliaSim:loadinfo]   plugin 'LuaRemoteApiClient': loading...[CoppeliaSim:loadinfo]   plugin 'LuaRemoteApiClient': load succeeded.[CoppeliaSim:loadinfo]   plugin 'MTB': loading...[CoppeliaSim:loadinfo]   plugin 'MTB': load succeeded.[CoppeliaSim:loadinfo]   plugin 'Newton': loading...[CoppeliaSim:loadinfo]   plugin 'Newton': load succeeded.[CoppeliaSim:loadinfo]   plugin 'ODE': loading...[CoppeliaSim:loadinfo]   plugin 'ODE': load succeeded.[CoppeliaSim:loadinfo]   plugin 'OMPL': loading...[CoppeliaSim:error]   plugin 'OMPL': load failed (could not load). The plugin probably couldn't load dependency libraries. For additional infos, modify the script 'libLoadErrorCheck.sh', run it and inspect the output.[CoppeliaSim:loadinfo]   plugin 'OpenGL3Renderer': loading...[CoppeliaSim:loadinfo]   plugin 'OpenGL3Renderer': load succeeded.[CoppeliaSim:loadinfo]   plugin 'OpenMesh': loading...[CoppeliaSim:loadinfo]   plugin 'OpenMesh': load succeeded.[CoppeliaSim:loadinfo]   plugin 'Qhull': loading...[CoppeliaSim:loadinfo]   plugin 'Qhull': load succeeded.[CoppeliaSim:loadinfo]   plugin 'RML2': loading...[CoppeliaSim:loadinfo]   plugin 'RML2': load succeeded.[CoppeliaSim:loadinfo]   plugin 'RRS1': loading...[CoppeliaSim:loadinfo]   plugin 'RRS1': load succeeded.[CoppeliaSim:loadinfo]   plugin 'RemoteApi': loading...[simExtRemoteApi:loadinfo]   starting a remote API server on port 19997[CoppeliaSim:loadinfo]   plugin 'RemoteApi': load succeeded.[CoppeliaSim:loadinfo]   plugin 'SDF': loading...[CoppeliaSim:loadinfo]   plugin 'SDF': load succeeded.[CoppeliaSim:loadinfo]   plugin 'SurfRec': loading...[CoppeliaSim:loadinfo]   plugin 'SurfRec': load succeeded.[CoppeliaSim:loadinfo]   plugin 'UI': loading...[CoppeliaSim:loadinfo]   plugin 'UI': load succeeded.[CoppeliaSim:loadinfo]   plugin 'URDF': loading...[CoppeliaSim:loadinfo]   plugin 'URDF': load succeeded.[CoppeliaSim:loadinfo]   plugin 'URLDrop': loading...[CoppeliaSim:loadinfo]   plugin 'URLDrop': load succeeded.[CoppeliaSim:loadinfo]   plugin 'Vision': loading...[CoppeliaSim:loadinfo]   plugin 'Vision': load succeeded.[CoppeliaSim:loadinfo]   plugin 'ZMQ': loading...[CoppeliaSim:loadinfo]   plugin 'ZMQ': load succeeded.[CoppeliaSim:loadinfo]   using the 'Geometric' plugin.[CoppeliaSim:loadinfo]   using the 'IK' plugin.[CoppeliaSim:loadinfo]   checking for an updated CoppeliaSim version...[CoppeliaSim:loadinfo]   Failed checking whether this CoppeliaSim version is up-to-date.    Please visit www.coppeliarobotics.com to verify    that you are running the last CoppeliaSim version.(coppeliaSim:301): GVFS-RemoteVolumeMonitor-WARNING **: remote volume monitor with dbus name org.gtk.vfs.UDisks2VolumeMonitor is not supported[CoppeliaSim:loadinfo]   plugin 'ZMQ': unloading...[CoppeliaSim:loadinfo]   plugin 'ZMQ': done.[CoppeliaSim:loadinfo]   plugin 'Vision': unloading...[CoppeliaSim:loadinfo]   plugin 'Vision': done.[CoppeliaSim:loadinfo]   plugin 'URLDrop': unloading...[CoppeliaSim:loadinfo]   plugin 'URLDrop': done.[CoppeliaSim:loadinfo]   plugin 'URDF': unloading...[CoppeliaSim:loadinfo]   plugin 'URDF': done.[CoppeliaSim:loadinfo]   plugin 'UI': unloading...[CoppeliaSim:loadinfo]   plugin 'UI': done.[CoppeliaSim:loadinfo]   plugin 'SurfRec': unloading...[CoppeliaSim:loadinfo]   plugin 'SurfRec': done.[CoppeliaSim:loadinfo]   plugin 'SDF': unloading...[CoppeliaSim:loadinfo]   plugin 'SDF': done.[CoppeliaSim:loadinfo]   plugin 'RemoteApi': unloading...[CoppeliaSim:loadinfo]   plugin 'RemoteApi': done.[CoppeliaSim:loadinfo]   plugin 'RRS1': unloading...[CoppeliaSim:loadinfo]   plugin 'RRS1': done.[CoppeliaSim:loadinfo]   plugin 'RML2': unloading...[CoppeliaSim:loadinfo]   plugin 'RML2': done.[CoppeliaSim:loadinfo]   plugin 'Qhull': unloading...[CoppeliaSim:loadinfo]   plugin 'Qhull': done.[CoppeliaSim:loadinfo]   plugin 'OpenMesh': unloading...[CoppeliaSim:loadinfo]   plugin 'OpenMesh': done.[CoppeliaSim:loadinfo]   plugin 'OpenGL3Renderer': unloading...[CoppeliaSim:loadinfo]   plugin 'OpenGL3Renderer': done.[CoppeliaSim:loadinfo]   plugin 'ODE': unloading...[CoppeliaSim:loadinfo]   plugin 'ODE': done.[CoppeliaSim:loadinfo]   plugin 'Newton': unloading...[CoppeliaSim:loadinfo]   plugin 'Newton': done.[CoppeliaSim:loadinfo]   plugin 'MTB': unloading...[CoppeliaSim:loadinfo]   plugin 'MTB': done.[CoppeliaSim:loadinfo]   plugin 'LuaRemoteApiClient': unloading...[CoppeliaSim:loadinfo]   plugin 'LuaRemoteApiClient': done.[CoppeliaSim:loadinfo]   plugin 'LuaCmd': unloading...[CoppeliaSim:loadinfo]   plugin 'LuaCmd': done.[CoppeliaSim:loadinfo]   plugin 'K3': unloading...[CoppeliaSim:loadinfo]   plugin 'K3': done.[CoppeliaSim:loadinfo]   plugin 'IM': unloading...[CoppeliaSim:loadinfo]   plugin 'IM': done.[CoppeliaSim:loadinfo]   plugin 'IK': unloading...[CoppeliaSim:loadinfo]   plugin 'IK': done.[CoppeliaSim:loadinfo]   plugin 'ICP': unloading...[CoppeliaSim:loadinfo]   plugin 'ICP': done.[CoppeliaSim:loadinfo]   plugin 'Geom': unloading...[CoppeliaSim:loadinfo]   plugin 'Geom': done.[CoppeliaSim:loadinfo]   plugin 'GLTF': unloading...[CoppeliaSim:loadinfo]   plugin 'GLTF': done.[CoppeliaSim:loadinfo]   plugin 'ExternalRenderer': unloading...[CoppeliaSim:loadinfo]   plugin 'ExternalRenderer': done.[CoppeliaSim:loadinfo]   plugin 'CodeEditor': unloading...[CoppeliaSim:loadinfo]   plugin 'CodeEditor': done.[CoppeliaSim:loadinfo]   plugin 'Bullet-2-83': unloading...[CoppeliaSim:loadinfo]   plugin 'Bullet-2-83': done.[CoppeliaSim:loadinfo]   plugin 'Bullet-2-78': unloading...[CoppeliaSim:loadinfo]   plugin 'Bullet-2-78': done.[CoppeliaSim:loadinfo]   plugin 'BubbleRob': unloading...[CoppeliaSim:loadinfo]   plugin 'BubbleRob': done.[CoppeliaSim:loadinfo]   plugin 'BWF': unloading...[CoppeliaSim:loadinfo]   plugin 'BWF': done.[CoppeliaSim:loadinfo]   plugin 'B0': unloading...[CoppeliaSim:loadinfo]   plugin 'B0': done.[CoppeliaSim:loadinfo]   plugin 'Assimp': unloading...[CoppeliaSim:loadinfo]   plugin 'Assimp': done.[CoppeliaSim:loadinfo]   simulator ended.[CoppeliaSim:loadinfo]   4[CoppeliaSim:loadinfo]   3[CoppeliaSim:loadinfo]   2[CoppeliaSim:loadinfo]   1[CoppeliaSim:loadinfo]   0[CoppeliaSim:loadinfo]   done.[CoppeliaSimClient]    unloading the CoppeliaSim library...[CoppeliaSimClient]    done.shiyanlou:CoppeliaSim_Edu_V4_2_0_Ubuntu16_04/ $                      [16:16:01]