修改地址

yzg-util-base/src/main/java/com/yanzuoguang/util/helper/HttpHelper.java

@@ -36,7 +36,7 @@ public class HttpHelper {
      * 获取请求参数
      *
      * @param obj 对象
-     * @return
+     * @return 返回地址
      */
     public static String getUrlParameter(Object obj) {
         return getUrlParameter(obj, "UTF-8");
@@ -108,9 +108,9 @@ public class HttpHelper {
      */
     public static HttpURLConnection getConn(String url, Map<String, String> header, boolean isApplicationJson) throws IOException {
         // 创建URL对象
-        java.net.URL connURL = new java.net.URL(url);
+        java.net.URL connUrl = new java.net.URL(url);
         // 打开URL连接
-        java.net.HttpURLConnection httpConn = (java.net.HttpURLConnection) connURL.openConnection();
+        java.net.HttpURLConnection httpConn = (java.net.HttpURLConnection) connUrl.openConnection();
         // 设置通用属性
         httpConn.setRequestProperty("Accept", "*/*");
         httpConn.setRequestProperty("Connection", "Keep-Alive");
@@ -169,7 +169,6 @@ public class HttpHelper {
         try {
             // 打开URL连接
             java.net.HttpURLConnection httpConn = getConn(url);
-            httpConn.setRequestMethod("GET");
             return get(httpConn, charset);
         } catch (Exception ex) {
             throw new RuntimeException(ex);
@@ -213,19 +212,18 @@ public class HttpHelper {
      * @return 远程响应结果
      */
     public static String post(HttpURLConnection httpConn, String jsonString, String charset) throws IOException {
+        httpConn.setRequestMethod("POST");
         // 返回的结果
         StringBuilder result = new StringBuilder();
         // 读取响应输入流
         BufferedReader in = null;
         PrintWriter out = null;
         // 处理请求参数
-        String params = "";
         try {
-            params = jsonString;
             // 获取HttpURLConnection对象对应的输出流
             out = new PrintWriter(httpConn.getOutputStream());
             // 发送请求参数
-            out.write(params);
+            out.write(jsonString);
             // flush输出流的缓冲
             out.flush();
 
@@ -268,6 +266,7 @@ public class HttpHelper {
      * @return 远程响应结果
      */
     public static String get(HttpURLConnection httpConn, String charset) throws IOException {
+        httpConn.setRequestMethod("GET");
         // 返回的结果
         StringBuilder result = new StringBuilder();
         // 读取响应输入流
@@ -314,7 +313,7 @@ public class HttpHelper {
      *
      * @param serverFileName 下载的服务器文件路径
      * @param localFileName  保存的文件路径
-     * @throws IOException
+     * @throws IOException IO异常
      */
     public static void downToLocal(String serverFileName, String localFileName) throws IOException {
         downToLocal(serverFileName, localFileName, null);
@@ -326,7 +325,7 @@ public class HttpHelper {
      * @param serverFileName 下载的服务器文件路径
      * @param localFileName  保存的文件路径
      * @param runProcess     进度处理
-     * @throws IOException
+     * @throws IOException IO异常
      */
     public static void downToLocal(String serverFileName, String localFileName, RunProcess runProcess) throws IOException {
         int byteRead;
@@ -334,21 +333,15 @@ public class HttpHelper {
         URLConnection conn = url.openConnection();
         conn.setConnectTimeout(HTTP_CONNECT_TIMEOUT);
         conn.setReadTimeout(HTTP_READ_TIMEOUT);
-        InputStream inStream = conn.getInputStream();
-        try {
+        try (InputStream inStream = conn.getInputStream()) {
             ProcessData data = new ProcessData(serverFileName, conn.getContentLengthLong());
-            FileOutputStream outputStream = new FileOutputStream(localFileName);
-            try {
+            try (FileOutputStream outputStream = new FileOutputStream(localFileName)) {
                 byte[] buffer = new byte[1204];
                 while ((byteRead = inStream.read(buffer)) != -1) {
                     data.processAdd(runProcess, byteRead);
                     outputStream.write(buffer, 0, byteRead);
                 }
-            } finally {
-                outputStream.close();
             }
-        } finally {
-            inStream.close();
         }
     }