![](/img/trans.png)
[英]Exception in thread “main” java.lang.NoSuchMethodError: org.hibernate.cfg.Environment.verifyProperties(Ljava/util/Map;)V
[英]problems about error “Exception in thread ”main“ java.lang.NoSuchMethodError: io.netty.resolver.HostsFileParser.parseSilently()Ljava/util/Map;”
import io.vertx.core.AbstractVerticle;
import io.vertx.core.Vertx;
import io.vertx.ext.web.Router;
public class app extends AbstractVerticle{
@Override
public void start() throws Exception{
Router router = Router.router(vertx);
router.route().handler(routingContext -> {
routingContext.response()
.putHeader("content-type", "text/html")
.end("hello vert.x");
});
vertx.createHttpServer().requestHandler(router::accept).listen(8888);
}
public static void main(String[] args) {
Vertx vertx = Vertx.vertx();
vertx.deployVerticle(new app());
}
}
然后错误发生为java.lang.NoSuchMethodError:io.netty.resolver.HostsFileParser.parseSilently()Ljava / util / Map;
试试这个
import io.vertx.core.AbstractVerticle;
import io.vertx.ext.web.Router;
public class Server extends AbstractVerticle {
@Override
public void start() throws Exception {
Router router = Router.router(vertx);
router.route().handler(routingContext -> {
routingContext.response().putHeader("content-type", "text/html").end("hello vert.x");
});
vertx.createHttpServer().requestHandler(router::accept).listen(8080);
}
}
运行mvn clean package
然后运行java -jar /path/to/jar
另外在Java app
中不是有效的类名。 类名以大写字母开头,例如App
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