commit

jsowell-common/src/main/java/com/jsowell/common/util/sim/SimCardUtils.java

@@ -0,0 +1,43 @@
+package com.jsowell.common.util.sim;
+
+import java.math.BigDecimal;
+import java.text.DecimalFormat;
+
+/**
+ * sim卡相关工具类
+ *
+ * @author JS-ZZA
+ * @date 2022/12/7 10:25
+ */
+public class SimCardUtils {
+
+	/**
+	 * 将KB转为对应的MB或GB
+	 *
+	 * @param size 需进行转化的值(KB)
+	 * @return 转换后的值，自带单位
+	 */
+	public static String kb2MbOrGb(int size) {
+		int GB = 1024 * 1024; // 定义GB的计算常量
+		int MB = 1024; // 定义MB的计算常量
+		DecimalFormat df = new DecimalFormat("0.00");//格式化小数
+		String resultSize = "";
+		if (size / GB >= 1) {
+			//如果当前Byte的值大于等于1GB
+			resultSize = df.format(size / (float) GB);
+		} else if (size / MB >= 1) {
+			//如果当前Byte的值大于等于1MB
+			resultSize = df.format(size / (float) MB);
+		} else {
+			resultSize = String.valueOf(size);
+		}
+		return resultSize;
+	}
+
+	public static void main(String[] args) {
+		int a = 13320;
+		String str = "11874.95";
+		BigDecimal bigDecimal = new BigDecimal(str);
+		System.out.println(kb2MbOrGb(bigDecimal.intValue()));
+	}
+}

jsowell-common/src/main/java/com/jsowell/common/util/sim/XunZhongSimUtils.java

@@ -0,0 +1,125 @@
+package com.jsowell.common.util.sim;
+
+import cn.hutool.http.HttpRequest;
+import org.apache.commons.codec.binary.Base64;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Hashtable;
+import java.util.List;
+
+/**
+ * 讯众物联Sim卡商工具类
+ *
+ * @author JS-ZZA
+ * @date 2022/12/6 15:47
+ */
+@Component
+public class XunZhongSimUtils {
+
+    private static String API_SECRET;
+
+    @Value("${xunzhong.apiSecret}")
+    public void setAPI_SECRET(String API_SECRET) {
+        XunZhongSimUtils.API_SECRET = API_SECRET;
+    }
+
+    // Base 64 加密
+    private static String encode(final byte[] bytes) {
+        return new String(Base64.encodeBase64(bytes));
+    }
+
+    // SHA 256 加密
+    private static String SHA256(final String strText) {
+        return SHA(strText, "SHA-256");
+    }
+
+    /**
+     * SHA算法加密
+     * @param strText
+     * @param strType
+     * @return
+     */
+    private static String SHA(final String strText, final String strType) {
+        // 返回值
+        String strResult = null;
+        // 是否是有效字符串
+        if (strText != null && strText.length() > 0) {
+            try {
+                // SHA 加密开始
+                MessageDigest messageDigest = MessageDigest.getInstance(strType);
+                // 传⼊要加密的字符串
+                messageDigest.update(strText.getBytes());
+                // 得到 byte 结果
+                byte[] byteBuffer = messageDigest.digest();
+                // 將 byte 转换 string
+                StringBuilder strHexString = new StringBuilder();
+                // 遍历 byte buffer
+                for (byte b : byteBuffer) {
+                    String hex = Integer.toHexString(0xff & b);
+                    if (hex.length() == 1) {
+                        strHexString.append('0');
+                    }
+                    strHexString.append(hex);
+                }
+                strResult = strHexString.toString();
+            }
+            // 得到返回結果
+            catch(NoSuchAlgorithmException e){
+                e.printStackTrace();
+            }
+        }
+
+        return strResult;
+    }
+
+
+    /**
+     * 生成signStr
+     * @param params
+     * @return
+     */
+    public static String getSignStr(Hashtable<String, Object> params) {
+        // 参数按 key 排序
+        List<String> keys = new ArrayList<>(params.keySet());
+        Collections.sort(keys);
+
+        StringBuilder sign = new StringBuilder();
+
+        for (String key : keys) {
+            Object obj = params.get(key);
+            if (!sign.toString().equals("")) {
+                sign.append("&");
+            }
+            sign.append(key).append("=").append(obj);
+        }
+        // ⽣成 sign
+        sign.append(API_SECRET);
+        // 添加加密的 sign
+        String signStr = SHA256(encode(sign.toString().getBytes()));
+
+        return signStr;
+    }
+
+    /**
+     * 链式构建请求，引入hutool
+     * @param url
+     * @param params
+     * @return
+     */
+    public static String sendPost(String url, Hashtable<String, Object> params) {
+        String postResult = HttpRequest.post(url)
+                .header("Content-type", "application/x-www-form-urlencoded;charset=utf-8")
+                .form(params)
+                .timeout(20000)//超时，毫秒
+                .execute().body();
+
+        return postResult;
+    }
+
+
+}