springboot如何写一个webfilter？
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1、首先在application类中增加注解ServletComponentScan，代码如下：
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.ServletComponentScan;
@SpringBootApplication
@ServletComponentScan
public class DemoApplication {
public static void main(String[] args) {
SpringApplication.run(DemoApplication.class, args);
}
}
2、新增一个MyFilter的类
import jakarta.servlet.*; import jakarta.servlet.annotation.WebFilter; import jakarta.servlet.http.HttpServletRequest; import org.springframework.core.annotation.Order; import java.io.IOException; @WebFilter(urlPatterns = "/test/*", ...
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by thinkfuture
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