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1.linuxʹÓÃbjam -sTOOLS=gcc installºó£¬µ«ÊÇÔÚ±àÒëÖîÈç libs/filesystem/example/simple_ls.cpp ʱ£º
g++ simple_ls.cpp -lboost_filesystem -o simple_lsʱ£¬²»ÄܱàÒëͨ¹ý£¬Ìáʾ£ºld return 1 exit status.Èç¹ûʹÓÿâÄØ£¿
ls /usr/local/libÏÂÊÇÓÐlibboost_filesystem.soµÈ¿â
2.filesystemÊǶÔÎļþ²Ù×÷µÄÒ»¸ö¿â£¬ÄÇôÈç¹ûÒª»ñµÃwindowsϵÄc:,d:,e:;linuxϵÄ/home,/usr,/binµÈÐÅÏ¢ÈçºÎ»ñÈ¡£¿
C/C++ code:
#include "boost/filesystem/operations.hpp"
#include "boost/filesystem/path.hpp"
#include "boost/progress.hpp"
#include <iostream>
#include <string>
#include <exception>
#include <vector>
namespace fs = boost::filesystem;
const size_t GB = 1<<30;
int main( int argc, char* argv[] )
{
std::string path(" :");
std::cout << "Windows:\nÅÌ·û\t" << "×Ü¿Õ¼ä\t\t" << "¿ÉÓÿռä\t" << std::endl;
for (char ch='a'; ch<='z'; ++ch){
path[0] = ch;
fs::path p(path);
try {
if (!fs::exists(p)) continue;
std::cout << path << '\t';
fs::space_info si = fs::space(p);
std::cout<< si.capacity * 1.0 / GB << "GB\t"
<< si.available * 1.0 / GB << "GB\t
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