文章目录
一、开通阿里云短信服务:
二、springboot配置:
【1】pom.xml
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>aliyun-java-sdk-core</artifactId>
<version>4.5.16</version>
</dependency>
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>aliyun-java-sdk-dysmsapi</artifactId>
<version>1.0.0</version>
</dependency>
【2】utils=>ValidateCodeUtils
package com.example.ruijiwaimai.utils;
import java.util.Random;
/**
* 随机生成验证码工具类
*/
public class ValidateCodeUtils {
/**
* 随机生成验证码
* @param length 长度为4位或者6位
* @return
*/
public static Integer generateValidateCode(int length){
Integer code =null;
if(length == 4){
code = new Random().nextInt(9999);//生成随机数,最大为9999
if(code < 1000){
code = code + 1000;//保证随机数为4位数字
}
}else if(length == 6){
code = new Random().nextInt(999999);//生成随机数,最大为999999
if(code < 100000){
code = code + 100000;//保证随机数为6位数字
}
}else{
throw new RuntimeException("只能生成4位或6位数字验证码");
}
return code;
}
/**
* 随机生成指定长度字符串验证码
* @param length 长度
* @return
*/
public static String generateValidateCode4String(int length){
Random rdm = new Random();
String hash1 = Integer.toHexString(rdm.nextInt());
String capstr = hash1.substring(0, length);
return capstr;
}
}
【3】utils=>ValidateCodeUtils
package com.example.ruijiwaimai.utils;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsRequest;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsResponse;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.profile.DefaultProfile;
/**
* 短信发送工具类
*/
public class SMSUtils {
/**
* 发送短信
* @param signName 签名
* @param templateCode 模板
* @param phoneNumbers 手机号
* @param param 参数
*/
public static void sendMessage(String signName, String templateCode,String phoneNumbers,String param){
//DefaultProfile profile = DefaultProfile.getProfile("cn-hangzhou", "LTAI5tJwSFUW3drsWucPX5N3", "75ng3hDMhDoJbciXPGnZjDkEiZaptd");
DefaultProfile profile = DefaultProfile.getProfile("cn-hangzhou", "<your-accessKeyId>", "<your-accessKeySecret>");
IAcsClient client = new DefaultAcsClient(profile);
SendSmsRequest request = new SendSmsRequest();
request.setSysRegionId("cn-hangzhou");
request.setPhoneNumbers(phoneNumbers);
request.setSignName(signName);
request.setTemplateCode(templateCode);
request.setTemplateParam("{
\"code\":\""+param+"\"}");
try {
SendSmsResponse response = client.getAcsResponse(request);
System.out.println("短信发送成功");
}catch (ClientException e) {
e.printStackTrace();
}
}
}
【4】发送验证码接口:
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.http.HttpSession;
import java.util.Map;
@RestController
@Slf4j
@RequestMapping("/user")
public class UserController {
@Autowired
private UserService userService;
@PostMapping("/sendMsg")
public Result<String> sendMsg(@RequestBody User user, HttpSession session){
//获取手机号
String phone= user.getPhone();
if (StringUtils.isNotEmpty(phone)){
//生成随机验证码
String code = ValidateCodeUtils.generateValidateCode(4).toString();
//调用短信API,发送短信服务
log.info("手机号为:{},验证码为:{}",phone,code);
SMSUtils.sendMessage("阿里云短信测试","SMS_154950909", phone,code);
// SMSUtils.sendMessage("","", phone,code);
session.setAttribute(phone,code);
return Result.success("手机验证码短信发送成功");
}
return Result.error("手机号不能为空,短信发送失败");
}
@PostMapping("/login")
public Result<User> login(@RequestBody Map map, HttpSession session){
log.info(map.toString());
//获取手机号
String phone = map.get("phone").toString();
//获取验证码
String code = map.get("code").toString();
//从Session中获取保存的验证码
Object codeInSession = session.getAttribute(phone);
//验证码比对
if (codeInSession!=null&&codeInSession.equals(code)){
//比对成功,登录成功
LambdaQueryWrapper<User> queryWrapper=new LambdaQueryWrapper<>();
queryWrapper.eq(User::getPhone,phone);
User user=userService.getOne(queryWrapper);
if (user == null) {
//新用户=》自动完成注册
user=new User();
user.setPhone(phone);
userService.save(user);
}
session.setAttribute("user",user.getId());
return Result.success(user);
}
return Result.error("验证码失效了");
}
}