https请求工具类

src/main/java/com/steerinfo/util/HttpsRequest.java

@@ -0,0 +1,274 @@
+package com.steerinfo.util;
+
+import java.io.*;
+import java.net.URL;
+import java.util.Map;
+
+import javax.net.ssl.HttpsURLConnection;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLSocketFactory;
+import javax.net.ssl.TrustManager;
+/**
+ * @author Bourne.Cao
+ * @date 2021-12-30 9:34
+ */
+public class HttpsRequest {
+
+    /**
+     * 向指定 URL 发送POST方法的请求
+     *
+     * @param url
+     *            发送请求的 URL
+     * @param param
+     *            请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
+     * @return 所代表远程资源的响应结果
+     */
+    public static String sendPost(String url, String param) {
+        PrintWriter out = null;
+        BufferedReader in = null;
+        String result = "";
+        try {
+
+            // 创建SSLContext对象，并使用我们指定的信任管理器初始化
+            TrustManager[] tm = { new MyX509TrustManager() };
+            SSLContext sslContext = SSLContext.getInstance("SSL");
+            sslContext.init(null, tm, new java.security.SecureRandom());
+
+            // 从上述SSLContext对象中得到SSLSocketFactory对象
+            SSLSocketFactory ssf = sslContext.getSocketFactory();
+
+            // 打开和URL之间的连接
+            URL realUrl = new URL(url);
+            HttpsURLConnection conn = (HttpsURLConnection) realUrl.openConnection();
+            conn.setSSLSocketFactory(ssf);
+
+            // 设置通用的请求属性
+            conn.setRequestProperty("accept", "*/*");
+            conn.setRequestProperty("connection", "Keep-Alive");
+            conn.setRequestProperty("content-Type", "application/json");
+            conn.setRequestProperty("user-agent",
+                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
+            // 发送POST请求必须设置如下两行
+            conn.setDoOutput(true);
+            conn.setDoInput(true);
+            // 获取URLConnection对象对应的输出流
+            out = new PrintWriter(conn.getOutputStream());
+            // 发送请求参数
+
+            out.print(param);
+            // flush输出流的缓冲
+            out.flush();
+            // 定义BufferedReader输入流来读取URL的响应
+            in = new BufferedReader(
+                    new InputStreamReader(conn.getInputStream()));
+            String line;
+            while ((line = in.readLine()) != null) {
+                result += line;
+            }
+            System.out.println("-----result-----"+result);
+        } catch (Exception e) {
+            System.out.println("发送 POST 请求出现异常！"+e);
+            e.printStackTrace();
+        }
+        //使用finally块来关闭输出流、输入流
+        finally{
+            try{
+                if(out!=null){
+                    out.close();
+                }
+                if(in!=null){
+                    in.close();
+                }
+            }
+            catch(IOException ex){
+                ex.printStackTrace();
+            }
+        }
+        return result;
+    }
+
+
+    /**
+     * 向指定 URL 发送POST方法的请求
+     *
+     * @param url
+     *            发送请求的 URL
+     * @param params
+     *            请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
+     * @return 所代表远程资源的响应结果
+     */
+    public static String sendPost(String url, Map<String, String> params) {
+        OutputStreamWriter out = null;
+        BufferedReader in = null;
+        StringBuilder result = new StringBuilder();
+        try {
+
+            // 创建SSLContext对象，并使用我们指定的信任管理器初始化
+            TrustManager[] tm = { new MyX509TrustManager() };
+            SSLContext sslContext = SSLContext.getInstance("SSL");
+            sslContext.init(null, tm, new java.security.SecureRandom());
+
+            // 从上述SSLContext对象中得到SSLSocketFactory对象
+            SSLSocketFactory ssf = sslContext.getSocketFactory();
+
+            // 打开和URL之间的连接
+            URL realUrl = new URL(url);
+            HttpsURLConnection conn = (HttpsURLConnection) realUrl.openConnection();
+            conn.setSSLSocketFactory(ssf);
+
+            // POST方法
+            conn.setRequestMethod("POST");
+            // 发送POST请求必须设置如下两行
+            conn.setDoOutput(true);
+            conn.setDoInput(true);
+            // 设置通用的请求属性
+            conn.setRequestProperty("accept", "*/*");
+            conn.setRequestProperty("connection", "Keep-Alive");
+            conn.setRequestProperty("user-agent",
+                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
+            conn.setRequestProperty("Content-Type",
+                    "application/x-www-form-urlencoded");
+            conn.connect();
+
+
+            // 获取URLConnection对象对应的输出流
+            out = new OutputStreamWriter(conn.getOutputStream(), "UTF-8");
+            // 发送请求参数
+            if (params != null) {
+                StringBuilder param = new StringBuilder();
+                for (Map.Entry<String, String> entry : params.entrySet()) {
+                    if (param.length() > 0) {
+                        param.append("&");
+                    }
+                    param.append(entry.getKey());
+                    param.append("=");
+                    param.append(entry.getValue());
+                    // System.out.println(entry.getKey()+":"+entry.getValue());
+                }
+                System.out.println("param:" + param.toString());
+                out.write(param.toString());
+            }
+            // flush输出流的缓冲
+            out.flush();
+            // 定义BufferedReader输入流来读取URL的响应
+            in = new BufferedReader(new InputStreamReader(
+                    conn.getInputStream(), "UTF-8"));
+            String line;
+            while ((line = in.readLine()) != null) {
+                result.append(line);
+            }
+            System.out.println("-----result-----"+result);
+        } catch (Exception e) {
+            System.out.println("发送 POST 请求出现异常！"+e);
+            e.printStackTrace();
+        }
+        //使用finally块来关闭输出流、输入流
+        finally{
+            try{
+                if(out!=null){
+                    out.close();
+                }
+                if(in!=null){
+                    in.close();
+                }
+            }
+            catch(IOException ex){
+                ex.printStackTrace();
+            }
+        }
+        return result.toString();
+    }
+
+    /**
+     * 向指定 URL 发送POST方法的请求
+     *
+     * @param url
+     *            发送请求的 URL
+     * @param params
+     *            请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
+     * @return 所代表远程资源的响应结果
+     */
+    public static String sendPost(String url, Map<String, String> params, String token) {
+        OutputStreamWriter out = null;
+        BufferedReader in = null;
+        StringBuilder result = new StringBuilder();
+        try {
+
+            // 创建SSLContext对象，并使用我们指定的信任管理器初始化
+            TrustManager[] tm = { new MyX509TrustManager() };
+            SSLContext sslContext = SSLContext.getInstance("SSL");
+            sslContext.init(null, tm, new java.security.SecureRandom());
+
+            // 从上述SSLContext对象中得到SSLSocketFactory对象
+            SSLSocketFactory ssf = sslContext.getSocketFactory();
+
+            // 打开和URL之间的连接
+            URL realUrl = new URL(url);
+            HttpsURLConnection conn = (HttpsURLConnection) realUrl.openConnection();
+            conn.setSSLSocketFactory(ssf);
+
+            // POST方法
+            conn.setRequestMethod("POST");
+            // 发送POST请求必须设置如下两行
+            conn.setDoOutput(true);
+            conn.setDoInput(true);
+            // 设置通用的请求属性
+            conn.setRequestProperty("accept", "*/*");
+            conn.setRequestProperty("connection", "Keep-Alive");
+            conn.setRequestProperty("user-agent",
+                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
+            conn.setRequestProperty("Content-Type",
+                    "application/x-www-form-urlencoded");
+            conn.setRequestProperty("authorization",
+                    "Bearer " + token);
+            conn.connect();
+
+
+            // 获取URLConnection对象对应的输出流
+            out = new OutputStreamWriter(conn.getOutputStream(), "UTF-8");
+            // 发送请求参数
+            if (params != null) {
+                StringBuilder param = new StringBuilder();
+                for (Map.Entry<String, String> entry : params.entrySet()) {
+                    if (param.length() > 0) {
+                        param.append("&");
+                    }
+                    param.append(entry.getKey());
+                    param.append("=");
+                    param.append(entry.getValue());
+                    // System.out.println(entry.getKey()+":"+entry.getValue());
+                }
+                System.out.println("param:" + param.toString());
+                out.write(param.toString());
+            }
+            // flush输出流的缓冲
+            out.flush();
+            // 定义BufferedReader输入流来读取URL的响应
+            in = new BufferedReader(new InputStreamReader(
+                    conn.getInputStream(), "UTF-8"));
+            String line;
+            while ((line = in.readLine()) != null) {
+                result.append(line);
+            }
+            System.out.println("-----result-----"+result);
+        } catch (Exception e) {
+            System.out.println("发送 POST 请求出现异常！"+e);
+            e.printStackTrace();
+        }
+        //使用finally块来关闭输出流、输入流
+        finally{
+            try{
+                if(out!=null){
+                    out.close();
+                }
+                if(in!=null){
+                    in.close();
+                }
+            }
+            catch(IOException ex){
+                ex.printStackTrace();
+            }
+        }
+        return result.toString();
+    }
+}

src/main/java/com/steerinfo/util/MyX509TrustManager.java

@@ -0,0 +1,30 @@
+package com.steerinfo.util;
+
+import java.security.cert.CertificateException;
+import java.security.cert.X509Certificate;
+
+
+import javax.net.ssl.X509TrustManager;
+
+/**
+ * @author Bourne.Cao
+ * @date 2021-12-30 9:33
+ * 实现X509证书信任管理器类（避免导证书）
+ */
+public class MyX509TrustManager implements X509TrustManager{
+
+    @Override
+    public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
+
+    }
+
+    @Override
+    public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
+
+    }
+
+    @Override
+    public X509Certificate[] getAcceptedIssuers() {
+        return null;
+    }
+}

src/main/java/com/steerinfo/util/SHAUtil.java

@@ -0,0 +1,39 @@
+package com.steerinfo.util;
+
+import java.security.MessageDigest;
+
+/**
+ * @author Bourne.Cao
+ * @date 2021-12-29 18:01
+ */
+public class SHAUtil {
+
+    /**
+     * @Comment SHA1实现
+     * @Author Ron
+     * @Date 2017年9月13日 下午3:30:36
+     * @return
+     */
+    public static String shaEncode(String inStr) throws Exception {
+        MessageDigest sha = null;
+        try {
+            sha = MessageDigest.getInstance("SHA");
+        } catch (Exception e) {
+            System.out.println(e.toString());
+            e.printStackTrace();
+            return "";
+        }
+
+        byte[] byteArray = inStr.getBytes("UTF-8");
+        byte[] md5Bytes = sha.digest(byteArray);
+        StringBuffer hexValue = new StringBuffer();
+        for (int i = 0; i < md5Bytes.length; i++) {
+            int val = ((int) md5Bytes[i]) & 0xff;
+            if (val < 16) {
+                hexValue.append("0");
+            }
+            hexValue.append(Integer.toHexString(val));
+        }
+        return hexValue.toString();
+    }
+}