C:\Users\xutianhao>ant -h
ant [options] [target [target2 [target3] ...]]
Options:
-help, -h print this message
-projecthelp, -p print project help information
-version print the version information and exit
-diagnostics print information that might be helpful to
diagnose or report problems.(打印的信息，可能有助于诊断或报告问题)
-quiet, -q be extra quiet
-verbose, -v be extra verbose
-debug, -d print debugging information
-emacs, -e produce logging information without adornments
-lib <path> specifies a path to search for jars and classes
-logfile <file> use given file for log
-l <file> ''
-logger <classname> the class which is to perform logging
-listener <classname> add an instance of class as a project listener
-noinput do not allow interactive input
-buildfile <file> use given buildfile
-file <file> '' 指定文件为build.xml（临时理解）
-f <file> '' 指定文件为build.xml（临时理解）
-D<property>=<value> use value for given property
-keep-going, -k execute all targets that do not depend
on failed target(s)
-propertyfile <name> load all properties from file with -D
properties taking precedence
-inputhandler <class> the class which will handle input requests
-find <file> (s)earch for buildfile towards the root of
-s <file> the filesystem and use it
-nice number A niceness value for the main thread:
1 (lowest) to 10 (highest); 5 is the default
-nouserlib Run ant without using the jar files from
${user.home}/.ant/lib
-noclasspath Run ant without using CLASSPATH
-autoproxy Java1.5+: use the OS proxy settings
-main <class> override Ant's normal entry point