摘要：
import javax.xml.bind.JAXBContext; import javax.xml.bind.JAXBException; import javax.xml.bind.Marshaller; import javax.xml.bind.Unmarshaller; import java.io.StringReader; import java.io.StringWriter;... 阅读全文
摘要：
import java.io.*; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; public class UrlTest { void testPost(String url... 阅读全文