91. }catch(Exception e){return "出现错误！\n也许是网络连接错误、股票根本不存在或者现在股票休市！";}//出错则返回空字符
92.
93. }
94.
95.
96.
97.
98.
99. public String XMLToString(byte[] rec,String[] strs_filter) { //从字节读取内容
100.
101. ByteArrayInputStream bais = new ByteArrayInputStream(rec);
102.
103. DataInputStream dis = new DataInputStream(bais);
104.
105. String BTS=null;
106.
107. try {
108.
109. BTS=new String(rec,"UTF-8");
110.
111. bais.close();
112.
113. dis.close();
114.
115. } catch (Exception e) {
116.
117. e.printStackTrace();
118.
119. }
120.
121. if (BTS.indexOf("")>0)//表示不能转换为汉字,则要过滤转换(提高效率)
122.
123. {
124.
125. for(int i=0;i<strs_filter.length;i++)//根据字段，循环把汉字替换为UTF码
126.
127. {
128.
129. BTS=replaceStr(BTS,GBtoUTF(strs_filter[i]),strs_filter[i]);
130.
131. }
132.
133. }
134.
135. return BTS;
136.
137. }
138.
139.
140.
141. //从一堆XML代码中搜索有用的股票信息
142.
143. //根据strs_filter的元素作为查找字符串的开头
144.
145. //end作为结尾
146.
147. //separator作为分隔头和尾的标志
148.
149. public String ReturnStock(String content,String separator,String end,String[] strs_filter)
150.
151. {
152.
153. String str="",str_fieldname="";
154.
155. for(int i=0;i<strs_filter.length;i++)
156.
157. {
158.
159. int pos1=content.indexOf(strs_filter[i]);
160.
161. int pos2=content.indexOf(separator, pos1+1);
162.
163. int pos3=content.indexOf(end, pos2+1);
164.
165. str_fieldname=content.substring(pos1, pos1+strs_filter[i].length());
166.
167. str=str+"\n"+str_fieldname+content.substring(pos2, pos3);
168.
169. }
170.
171. return str;
172.
173. }
174.
175. //----------------------一下两个函数GBtoUTF，replaceStr配合一起使用---------------------------------
176.
177. //把汉字转化为UTF代码
178.
179. public static String GBtoUTF(String gb2312String) {
180.
181. if (gb2312String == null) {
182.
183. return null;
184.
185. }
责任编辑：小草
