springboot如何调用jwt.io库实现解析jwt

要在Spring Boot中使用jwt.io库来解析JWT，您需要按照以下步骤进行操作:

1. 在pom.xml中引入JWT库的依赖:

<dependency>
    <groupId>io.jsonwebtoken</groupId>
    <artifactId>jjwt</artifactId>
    <version>0.9.0</version>
</dependency>

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2. 创建一个工具类来处理JWT的解析:

import io.jsonwebtoken.Claims;
import io.jsonwebtoken.Jwts;

public class JwtUtils {
    public static Claims parseJwt(String jwtToken, String secretKey) {
        return Jwts.parser()
                .setSigningKey(secretKey)
                .parseClaimsJws(jwtToken)
                .getBody();
    }
}

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3. 在您的Spring Boot应用程序中调用JwtUtils类来解析JWT:

String jwtToken = "your_jwt_token_here";
String secretKey = "your_secret_key_here";

Claims claims = JwtUtils.parseJwt(jwtToken, secretKey);

通过这些步骤，您就可以在Spring Boot中使用jwt.io库来解析JWT了。请确保将"your_jwt_token_here"和"your_secret_key_here"替换为实际的JWT令牌和秘钥。引用<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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