小编sam*_*4tt的帖子

我在休息服务上使用 Spring Boot 和 Spring Security 以及 JWT。我使用了下面链接中的代码： https: //www.javainuse.com/spring/boot-jwt-mysql 它工作正常，但是当我们使用它的令牌进行身份验证时......我们面临以下错误：

io.jsonwebtoken.SignatureException: JWT signature does not match locally computed signature. JWT validity cannot be asserted and should not be trusted.
    at io.jsonwebtoken.impl.DefaultJwtParser.parse(DefaultJwtParser.java:354) ~[jjwt-0.9.1.jar:0.9.1]
    at io.jsonwebtoken.impl.DefaultJwtParser.parse(DefaultJwtParser.java:481) ~[jjwt-0.9.1.jar:0.9.1]
    at io.jsonwebtoken.impl.DefaultJwtParser.parseClaimsJws(DefaultJwtParser.java:541) ~[jjwt-0.9.1.jar:0.9.1]
    at com.isan.config.JwtTokenUtil.getAllClaimsFromToken(JwtTokenUtil.java:46) ~[classes/:na]
    at com.isan.config.JwtTokenUtil.getClaimFromToken(JwtTokenUtil.java:41) ~[classes/:na]
    at com.isan.config.JwtTokenUtil.getUsernameFromToken(JwtTokenUtil.java:32) ~[classes/:na]
    at com.isan.config.JwtRequestFilter.doFilterInternal(JwtRequestFilter.java:44) ~[classes/:na]
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.1.jar:5.3.1]
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:336) ~[spring-security-web-5.4.1.jar:5.4.1]
    at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:103) ~[spring-security-web-5.4.1.jar:5.4.1]
    at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:89) ~[spring-security-web-5.4.1.jar:5.4.1]

这些是代码：

1-WebSecurityConfig类：

    @Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    private JwtAuthenticationEntryPoint jwtAuthenticationEntryPoint; …