linux隐式调用动态库：./main: error while loading shared libraries: mylib.so: cannot open

[Nicolas Study]

gcc -o main main.c -L./ mylib.so

./main
./main: error while loading shared libraries: mylib.so: cannot open shared object file: No such file or directory??

求大神解答!!!是什么原因？显式调用是没问题的。隐式调用不行