解析wsdl文件，获取关键词。packagewsdl2java;importjava.io.File;importjava.io.FileOutputStream;//importjava.io.FileWriter;//importjava.io.OutputStreamWriter;importjava.io.PrintStream;//importjava.nio.charset.Charset;//importjava.nio.charset.CharsetEncoder;importjava.util.Iterator;importjava.util.List;importja