Java内容重新整理删除过期的东西

Java/JavaDemo/codedemo/httpclient/HttpClientBasic.java

@@ -0,0 +1,110 @@
+/**
+ * 创建时间：2016-2-23
+ */
+package cn.aofeng.demo.httpclient;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.http.Header;
+import org.apache.http.HttpEntity;
+import org.apache.http.NameValuePair;
+import org.apache.http.StatusLine;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.entity.UrlEncodedFormEntity;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.entity.ContentType;
+import org.apache.http.entity.FileEntity;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.message.BasicNameValuePair;
+import org.apache.http.util.EntityUtils;
+import org.apache.log4j.Logger;
+
+/**
+ * HttpClient的基本操作。
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public class HttpClientBasic {
+
+    private static Logger _logger = Logger.getLogger(HttpClientBasic.class);
+    
+    private static String _targetHost = "http://127.0.0.1:8888";
+    
+    private static String _charset = "utf-8";
+    
+    public void get() throws URISyntaxException, ClientProtocolException, IOException {
+        CloseableHttpClient client = HttpClients.createDefault();
+        HttpGet get = new HttpGet(_targetHost+"/get");
+        CloseableHttpResponse response = client.execute(get);
+        processResponse(response);
+    }
+    
+    public void post() throws ClientProtocolException, IOException {
+        List<NameValuePair> params = new ArrayList<NameValuePair>();
+        params.add(new BasicNameValuePair("chinese", "中文"));
+        params.add(new BasicNameValuePair("english", "英文"));
+        UrlEncodedFormEntity entity = new UrlEncodedFormEntity(params, _charset);
+        
+        CloseableHttpClient client = HttpClients.createDefault();
+        HttpPost post = new HttpPost(_targetHost+"/post");
+        post.addHeader("Cookie", "character=abcdefghijklmnopqrstuvwxyz; sign=abc-123-jkl-098");
+        post.setEntity(entity);
+        CloseableHttpResponse response = client.execute(post);
+        processResponse(response);
+    }
+    
+    public void sendFile(String filePath) throws UnsupportedOperationException, IOException {
+        CloseableHttpClient client = HttpClients.createDefault();
+        HttpPost post = new HttpPost(_targetHost+"/file");
+        File file = new File(filePath);
+        FileEntity entity = new FileEntity(file, ContentType.create(ContentType.TEXT_PLAIN.getMimeType(), _charset));
+        post.setEntity(entity);
+        CloseableHttpResponse response = client.execute(post);
+        processResponse(response);
+    }
+    
+    private void processResponse(CloseableHttpResponse response) 
+            throws UnsupportedOperationException, IOException {
+        try {
+            // 获取响应头
+            Header[] headers = response.getAllHeaders();
+            for (Header header : headers) {
+                _logger.info(header.getName() + ":" + header.getValue());
+            }
+            
+            // 获取状态信息
+            StatusLine sl =response.getStatusLine();
+            _logger.info( String.format("ProtocolVersion:%s, StatusCode:%d, Desc:%s", 
+                    sl.getProtocolVersion().toString(), sl.getStatusCode(), sl.getReasonPhrase()) );
+            
+            // 获取响应内容
+            HttpEntity entity = response.getEntity();
+            _logger.info( String.format("ContentType:%s, Length:%d, Encoding:%s", 
+                    null == entity.getContentType() ? "" : entity.getContentType().getValue(), 
+                    entity.getContentLength(),
+                    null == entity.getContentEncoding() ? "" : entity.getContentEncoding().getValue()) );
+            _logger.info(EntityUtils.toString(entity, _charset));
+//            _logger.info( IOUtils.toString(entity.getContent(), _charset) ); // 大部分情况下效果与上行语句等同，但实现上的编码处理不同
+        } finally {
+            response.close();
+        }
+    }
+    
+    /**
+     * @param args
+     */
+    public static void main(String[] args) throws Exception {
+        HttpClientBasic basic = new HttpClientBasic();
+//        basic.get();
+//        basic.post();
+        basic.sendFile("/devdata/projects/open_source/mine/JavaTutorial/LICENSE");
+    }
+
+}