如何查看linux动态库中包含哪些函数

1、方法1
nm *.so
2、方法2
readelf -a *.so

PS:readelf
Options are:
-a --all               Equivalent to: -h -l -S -s -r -d -V -A -I
-h --file-header       Display the ELF file header
-l --program-headers   Display the program headers
--segments          An alias for --program-headers
-S --section-headers   Display the sections' header
--sections          An alias for --section-headers
-g --section-groups    Display the section groups
-t --section-details   Display the section details
-e --headers           Equivalent to: -h -l -S
-s --syms              Display the symbol table
--symbols          An alias for --syms
-n --notes             Display the core notes (if present)
-r --relocs            Display the relocations (if present)
-u --unwind            Display the unwind info (if present)
-d --dynamic           Display the dynamic section (if present)
-V --version-info      Display the version sections (if present)
-A --arch-specific     Display architecture specific information (if any).
-c --archive-index     Display the symbol/file index in an archive
-D --use-dynamic       Use the dynamic section info when displaying symbols
-x --hex-dump=<number|name>
Dump the contents of section <number|name> as bytes
-p --string-dump=<number|name>
Dump the contents of section <number|name> as strings
-R --relocated-dump=<number|name>
Dump the contents of section <number|name> as relocated bytes
-w[lLiaprmfFsoR] or
--debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=str,=loc,=Ranges]
Display the contents of DWARF2 debug sections
-I --histogram         Display histogram of bucket list lengths
-W --wide              Allow output width to exceed 80 characters
@<file>                Read options from <file>
-H --help              Display this information