Simple Use of Locator Object Methods，locatormethods,import sysfr

Simple Use of Locator Object Methods，locatormethods,import sysfr

import sysfrom xml.sax import saxutilsfrom xml.sax import make_parserfrom xml.sax import handlerclass SimpleHandler(saxutils.DefaultHandler):    # Obtain a locator object    def setDocumentLocator(self,locator):        self.locator = locator    def startElement(self,name,attrs):        col = self.locator.getColumnNumber()        line = self.locator.getLineNumber()        pubid = self.locator.getPublicId()        sysid = self.locator.getSystemId()        print 'startElement (%d,%d,%s,%s): %s' % (line,col,pubid,sysid,name)    def endElement(self,name):        col = self.locator.getColumnNumber()        line = self.locator.getLineNumber()        pubid = self.locator.getPublicId()        sysid = self.locator.getSystemId()        print 'endElement (%d,%d,%s,%s): %s' % (line,col,pubid,sysid,name)    def characters(self,data):        print 'characters: ', repr(data)parser = make_parser()sh = SimpleHandler()parser.setContentHandler(sh)parser.parse(sys.argv[1])