Specific steps to implement sending text messages in Java
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1. Register a user in China Net Construction: This program is implemented through the SMS text message platform provided by China Net Construction , new users of the platform can receive 5 free regular text messages and 3 multimedia messages when registering, which is enough for trial and experience. China Network Construction registration address: http://sms.webchinese.cn/reg.shtml;
2. Modify SMS signature:Log in after successful registration. Before logging in, you must first modify the SMS signature, because the China Network Construction Regulation stipulates that the SMS cannot be sent successfully without a formal signature. The prompt information is shown in the figure below:
Steps to modify SMS signature: Modify user information ---> Modify user information ---> Save the information, as shown below:
#3. Modify the verification code gateway and bind SMS template:If the SMS developed is to send verification codes, order numbers, etc. and need to allow users to receive SMS quickly, you can contact the customer service of China Network Construction (QQ Just contact us, it’s convenient and fast), modify the verification code gateway and bind the SMS template. Replace the variables in the SMS template with ;
Very important to note: After binding a text message template, only when the content of the text message sent is exactly the same as the bound text message template can the text message be received within seconds. If they are different, the time it takes to receive the text message will change. Long;4. Download the jar package of commons-httpclient :
5. Write java code to implement the function of sending text messages:
public static void main(String[] args) throws Exception { HttpClient client = new HttpClient(); PostMethod post = new PostMethod("http://gbk.api.smschinese.cn"); post.addRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=gbk");// 在头文件中设置转码 NameValuePair[] data = { new NameValuePair("Uid", "用户名"),//中国网建sms平台注册的用户名 new NameValuePair("Key", "用户秘钥"),//中国网建sms平台注册的用户密钥 new NameValuePair("smsMob", "手机号"),//将要发送到的手机号码 new NameValuePair("smsText", "按照短信模板发送内容,短信模板中变量具体化即可") };//要发送的短信内容 post.setRequestBody(data); client.executeMethod(post); Header[] headers = post.getResponseHeaders(); int statusCode = post.getStatusCode(); System.out.println("statusCode:" + statusCode); for (Header h : headers) { System.out.println(h.toString()); } String result = new String(post.getResponseBodyAsString().getBytes( "gbk")); System.out.println(result); // 打印返回消息状态 post.releaseConnection(); }
6. By running the java code written in Part 5, the function of sending SMS can be realized and the SMS It can be sent to the user's mobile phone in seconds;
This program needs to pay attention to the following points:
1. You must set up a text message signature: because China According to network construction regulations, text messages cannot be sent successfully if the text message signature is not set; 2. If you want to realize the second-to-second function of text messages, you must modify the verification code gateway and bind the text message template, and send the text message Only when the content is exactly the same as the bound SMS template (the variables in the template can be instantiated each time it is sent, and the rest of the content must be exactly the same), the SMS can be delivered within seconds. Otherwise, the SMS sent will not be delivered within seconds. It is slower to reach the user's mobile phone than ordinary text messages;The above is the detailed content of Specific steps to implement sending text messages in Java. For more information, please follow other related articles on the PHP Chinese website!

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