🐛 修复 mica-ip2region b-tree算法查找 github #34.

mica-ip2region/src/main/java/net/dreamlu/mica/ip2region/core/DbSearcher.java

@@ -165,7 +165,7 @@ public class DbSearcher {
 		if (HeaderSip == null) {
 			//reader.seek(8L);    //pass the super block
 			//byte[] b = new byte[dbConfig.getTotalHeaderSize()];
-			byte[] b = new byte[4096];
+			byte[] b = new byte[8 * 1024];
 			//pass the super block
 			reader.readFully(8L, b, 0, b.length);
 

mica-ip2region/src/test/java/net/dreamlu/mica/ip2region/test/Ip2regionTest.java

@@ -3,7 +3,9 @@ package net.dreamlu.mica.ip2region.test;
 import net.dreamlu.mica.ip2region.config.Ip2regionConfiguration;
 import net.dreamlu.mica.ip2region.config.Ip2regionProperties;
 import net.dreamlu.mica.ip2region.core.Ip2regionSearcher;
+import net.dreamlu.mica.ip2region.core.IpInfo;
 import net.dreamlu.mica.ip2region.impl.Ip2regionSearcherImpl;
+import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
@@ -35,4 +37,11 @@ public class Ip2regionTest {
 		System.out.println(searcher.memorySearch("223.29.220.0"));
 		System.out.println(searcher.memorySearch("82.120.124.0"));
 	}
+
+	@Test
+	public void test2() {
+		IpInfo ipInfo = searcher.btreeSearch("127.0.0.1");
+		Assert.assertNotNull(ipInfo);
+	}
+
 }