so2\test_c.cpp
...\test_a.cpp
...\test_b.cpp
...\test.o
...\test.cpp
...\test.pro
...\so_test.h
...\test.pro.user
...\test_a.o
...\test_b.o
...\test_c.o
...\test
...\libtest.a
...\so文本
so2