如何成为Android开发高手

核心提示：134135 byte[] buffer = new byte[1024];136137 int len = 0;138139 while((len = file.getInStream().read(buffer))!=-1){140141 outStream.write(buffer, 0, len);142143

134

135 byte[] buffer = new byte[1024];

136

137 int len = 0;

138

139 while((len = file.getInStream().read(buffer))!=-1){

140

141 outStream.write(buffer, 0, len);

142

143 }

144

145 file.getInStream().close();

146

147 }else{

148

149 outStream.write(file.getData(), 0, file.getData().length);

150

151 }

152

153 outStream.write(" ".getBytes());

154

155 }

156

157 byte[] end_data = ("--" + BOUNDARY + "-- ").getBytes();//数据结束标志

158

159 outStream.write(end_data);

160

161 outStream.flush();

162

163 int cah = conn.getResponseCode();

164

165 if (cah != 200) throw new RuntimeException("请求url失败");

166

167 InputStream is = conn.getInputStream();

168

169 int ch;

170

171 StringBuilder b = new StringBuilder();

172

173 while( (ch = is.read()) != -1 ){

174

175 b.append((char)ch);

176

177 }

178

179 outStream.close();

180

181 conn.disconnect();

182

183 return b.toString();

184

185 } catch (Exception e) {

186

187 throw new RuntimeException(e);

188

189 }

190

191}

192

193

194

195/**

196

197 * 提交数据到服务器

198

199 * @param actionUrl 上传路径(注：避免使用localhost或127.0.0.1这样的路径测试，因为它会指向手机模拟器，你可以使用http://www.itcast.cn或http://192.168.1.10:8080这样的路径测试)

200