Sunbit v2.4.4版本的 MD5 值为：a5021e5e2a58eb1d6741b432fe7533c4

以下内容为反编译后的 e.java 源代码，内容仅作参考

package q.j;

import java.io.Closeable;
import java.util.Map;
import org.slf4j.impl.StaticMDCBinder;
import q.j.i.i;
import q.j.i.m;
public class e {
    static final String f22822a = "http://www.slf4j.org/codes.html#null_MDCA";
    static final String b = "http://www.slf4j.org/codes.html#no_static_mdc_binder";
    static q.j.j.c c;

    public static class b implements Closeable {
        private final String f22823a;

        @Override
        public void close() {
            e.b(this.f22823a);
        }

        private b(String str) {
            this.f22823a = str;
        }
    }

    static {
        try {
            c = a();
        } catch (Exception e2) {
            m.a("MDC binding unsuccessful.", e2);
        } catch (NoClassDefFoundError e3) {
            c = new i();
            String message = e3.getMessage();
            if (message != null && message.contains("StaticMDCBinder")) {
                m.a("Failed to load class \"org.slf4j.impl.StaticMDCBinder\".");
                m.a("Defaulting to no-operation MDCAdapter implementation.");
                m.a("See http://www.slf4j.org/codes.html#no_static_mdc_binder for further details.");
                return;
            }
            throw e3;
        }
    }

    private e() {
    }

    private static q.j.j.c a() throws NoClassDefFoundError {
        try {
            return StaticMDCBinder.getSingleton().getMDCA();
        } catch (NoSuchMethodError unused) {
            return StaticMDCBinder.SINGLETON.getMDCA();
        }
    }

    public static b b(String str, String str2) throws IllegalArgumentException {
        a(str, str2);
        return new b(str);
    }

    public static Map<String, String> c() {
        q.j.j.c cVar = c;
        if (cVar != null) {
            return cVar.a();
        }
        throw new IllegalStateException("MDCAdapter cannot be null. See also http://www.slf4j.org/codes.html#null_MDCA");
    }

    public static q.j.j.c d() {
        return c;
    }

    public static void a(String str, String str2) throws IllegalArgumentException {
        if (str != null) {
            q.j.j.c cVar = c;
            if (cVar != null) {
                cVar.put(str, str2);
                return;
            }
            throw new IllegalStateException("MDCAdapter cannot be null. See also http://www.slf4j.org/codes.html#null_MDCA");
        }
        throw new IllegalArgumentException("key parameter cannot be null");
    }

    public static void b(String str) throws IllegalArgumentException {
        if (str != null) {
            q.j.j.c cVar = c;
            if (cVar != null) {
                cVar.remove(str);
                return;
            }
            throw new IllegalStateException("MDCAdapter cannot be null. See also http://www.slf4j.org/codes.html#null_MDCA");
        }
        throw new IllegalArgumentException("key parameter cannot be null");
    }

    public static String a(String str) throws IllegalArgumentException {
        if (str != null) {
            q.j.j.c cVar = c;
            if (cVar != null) {
                return cVar.get(str);
            }
            throw new IllegalStateException("MDCAdapter cannot be null. See also http://www.slf4j.org/codes.html#null_MDCA");
        }
        throw new IllegalArgumentException("key parameter cannot be null");
    }

    public static void b() {
        q.j.j.c cVar = c;
        if (cVar != null) {
            cVar.clear();
            return;
        }
        throw new IllegalStateException("MDCAdapter cannot be null. See also http://www.slf4j.org/codes.html#null_MDCA");
    }

    public static void a(Map<String, String> map) {
        q.j.j.c cVar = c;
        if (cVar != null) {
            cVar.a(map);
            return;
        }
        throw new IllegalStateException("MDCAdapter cannot be null. See also http://www.slf4j.org/codes.html#null_MDCA");
    }
}