1 package httpclient; 2  3 import java.io.File; 4 import java.nio.charset.Charset; 5  6 import org.apache.http.Consts; 7 import org.apache.http.Header; 8 import org.apache.http.HttpEntity; 9 import org.apache.http.client.methods.CloseableHttpResponse;10 import org.apache.http.client.methods.HttpPost;11 import org.apache.http.entity.ContentType;12 import org.apache.http.entity.mime.HttpMultipartMode;13 import org.apache.http.entity.mime.MultipartEntityBuilder;14 import org.apache.http.entity.mime.content.FileBody;15 import org.apache.http.entity.mime.content.StringBody;16 import org.apache.http.impl.client.CloseableHttpClient;17 import org.apache.http.impl.client.HttpClients;18 import org.apache.http.util.CharsetUtils;19 import org.apache.http.util.EntityUtils;20 21 public class HttpDemo {22     public static void main(String[] args) throws Exception {23         CloseableHttpClient httpclient = HttpClients.createDefault();24         try {25             HttpPost httppost = new HttpPost("http://localhost:28080"26                     + "/pm/restful/trip/savePTripRecord");27 28             // FileBody bin =// new FileBody(new File("D://树.jpg"));29             File file = new File("D://树.jpg");30             FileBody bin = new FileBody(file);31             //普通文本參數編碼32             StringBody userId = new StringBody(33                     "f39d2a3e466b292b01466f2388900020", ContentType.create(34                             "text/plain", Consts.UTF_8));35             StringBody startdate = new StringBody("2014-8-1 09:13:12",36                     ContentType.create("text/plain", Consts.UTF_8));37             StringBody enddate = new StringBody("2014-8-1 09:13:12",38                     ContentType.create("text/plain", Consts.UTF_8));39             StringBody triptime = new StringBody("6.8", ContentType.create(40                     "text/plain", Consts.UTF_8));41             StringBody tripaddress = new StringBody("什么啊", ContentType.create(42                     "text/plain", Consts.UTF_8));43             StringBody tripresons = new StringBody("什么啊", ContentType.create(44                     "text/plain", Consts.UTF_8));45             HttpEntity reqEntity = MultipartEntityBuilder.create()46                     .setMode(HttpMultipartMode.BROWSER_COMPATIBLE)//設置以瀏覽器兼容模式47                     .setCharset(CharsetUtils.get("utf8"))//設置編碼48                     .addPart("userId", userId).addPart("startdate", startdate)49                     .addPart("enddate", enddate).addPart("triptime", triptime)50                     .addPart("tripaddress", tripaddress)51                     .addPart("tripresons", tripresons).addPart("bin", bin)52                     .build();53 54             httppost.setEntity(reqEntity);55             System.out56                     .println("executing request " + httppost.getRequestLine());57             CloseableHttpResponse response = httpclient.execute(httppost);58             try {59                 System.out.println("----------------------------------------");60                 System.out.println(response.getStatusLine());61                 HttpEntity resEntity = response.getEntity();62                 if (resEntity != null) {63                     System.out.println("Response content length: "64                             + resEntity.getContentLength());65                 }66                 System.out.println(EntityUtils.toString(resEntity,67                         Charset.forName("UTF-8")));68                 EntityUtils.consume(resEntity);69             } finally {70                 response.close();71             }72         } finally {73             httpclient.close();74         }75     }76 77 }