常见认证机制学习（三）

<dependency>
    <groupId>io.jsonwebtoken</groupId>
    <artifactId>jjwt</artifactId>
    <version>0.6.0</version>
</dependency>

public class CreateJwtTest {
    public static void main(String[] args) {
        JwtBuilder builder= Jwts.builder().setId("888")
                .setSubject("小白")
                .setIssuedAt(new Date())
                .signWith(SignatureAlgorithm.HS256,"itcast");
        System.out.println( builder.compact() );
    }
}

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