用多线程和持续连接实现高速WEB请求

longbow0

学习中

墨迹哥

拖后腿了。。。因为没看懂代码的意义何在。。但是好奇的是怎样实现递归下载网站所有的页面呢？
前辈，能否指教一二？

墨迹哥

拖后腿了。。。因为没看懂代码的意义何在。。但是好奇的是怎样实现递归下载网站所有的页面呢？
前辈，能否指教一二？

dahe_1984

String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 846, near "croak "usage:   (port,iaddr) = sockaddr_in(sin_sv)""
        (Do you need to predeclare croak?)
String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 849, near "croak "usage:   sin_sv = sockaddr_in(port,iaddr))""
        (Do you need to predeclare croak?)
String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 846, near "croak "usage:   (port,iaddr) = sockaddr_in(sin_sv)""
        (Do you need to predeclare croak?)
String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 849, near "croak "usage:   sin_sv = sockaddr_in(port,iaddr))""
        (Do you need to predeclare croak?)
String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 856, near "croak "usage:   (port,in6addr,scope_id,flowinfo) = sockaddr_in6(sin6_sv)""
        (Do you need to predeclare croak?)
String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 860, near "croak "usage:   sin6_sv = sockaddr_in6(port,in6addr,[scope_id,[flowinfo]])""
        (Do you need to predeclare croak?)
String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 856, near "croak "usage:   (port,in6addr,scope_id,flowinfo) = sockaddr_in6(sin6_sv)""
        (Do you need to predeclare croak?)
String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 846, near "croak "usage:   (port,iaddr) = sockaddr_in(sin_sv)""
        (Do you need to predeclare croak?)
String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 846, near "croak "usage:   (port,iaddr) = sockaddr_in(sin_sv)""
        (Do you need to predeclare croak?)
String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 860, near "croak "usage:   sin6_sv = sockaddr_in6(port,in6addr,[scope_id,[flowinfo]])""
        (Do you need to predeclare croak?)
String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 846, near "croak "usage:   (port,iaddr) = sockaddr_in(sin_sv)""
        (Do you need to predeclare croak?)
String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 849, near "croak "usage:   sin_sv = sockaddr_in(port,iaddr))""
        (Do you need to predeclare croak?)
String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 867, near "croak "usage:   (filename) = sockaddr_un(sun_sv)""
String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 849, near "croak "usage:   sin_sv = sockaddr_in(port,iaddr))""
        (Do you need to predeclare croak?)
        (Do you need to predeclare croak?)
String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 849, near "croak "usage:   sin_sv = sockaddr_in(port,iaddr))""
        (Do you need to predeclare croak?)
String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 870, near "croak "usage:   sun_sv = sockaddr_un(filename)""
        (Do you need to predeclare croak?)
String found where operator expected at /usr/lib/perl5/vendor_perl/5.26/x86_64-cygwin-threads/Socket.pm line 867, near "croak "usage:   (filename) = sockaddr_un(sun_sv)""
        (Do you need to predeclare croak?)


怎么报这个错误呢？