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请求webService服务

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package webservice.utils;

import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;


public class WebServiceUtils {

    private static final Logger LOGGER = Logger.getLogger("WebServiceUtils");

    /**
     * 根据标签名获得其中的内容;注：标签不带属性
     * @param tableName 标签名
     * @param xmlString 需要截取的xml
     * @return 截取后的字符串
     */
    public static String cutOutXml(String tableName, String xmlString) {
        String regex = "<" + tableName + ">(.*?)";
        Pattern pattern = Pattern.compile(regex, Pattern.DOTALL);
        Matcher matcher = pattern.matcher(xmlString);
        if (matcher.find()) {
            return matcher.group(1);
        } else {
            LOGGER.log(Level.WARNING,tableName+"标签不存在或内容为空。");
            return null;
        }
    }
}