删除SVN无用信息

for /r . %%a in (.) do @if exist "%%a\.svn" rd /s /q "%%a\.svn"
for /r . %%a in (.) do @if exist "%%a\target" rd /s /q "%%a\target"
for /r . %%a in (.) do @if exist "%%a\.project" del /f /s /q "%%a\.project"
for /r . %%a in (.) do @if exist "%%a\.classpath" del /f /s /q "%%a\.classpath"
for /r . %%a in (.) do @if exist "%%a\.settings" rd /s /q "%%a\.settings"