增加了UserAgentParser单例使用

.gitignore

@@ -0,0 +1,3 @@
+target/
+.idea/
+*.iml

src/main/java/com/kumkee/userAgent/UserAgentParser.java

@@ -8,6 +8,14 @@
 public class UserAgentParser
 {
 
+    private static final UserAgentParser instance = new UserAgentParser();
+
+    public static UserAgentParser getInstance() {
+        return instance;
+    }
+
+    private UserAgentParser() {}
+
 	public UserAgent parse(String userAgentString)
 	{
 		UserAgent userAgent = new UserAgent();

src/test/java/com/kumkee/userAgent/UserAgentParserTest.java

@@ -1,19 +1,19 @@
 package com.kumkee.userAgent;
 
-import static org.junit.Assert.*;
-
 import org.junit.Before;
 import org.junit.Ignore;
 import org.junit.Test;
 
+import static org.junit.Assert.assertEquals;
+
 public class UserAgentParserTest {
 
 	private UserAgentParser userAgentParser;
 
 	@Before
 	public void setup()
 	{
-		userAgentParser = new UserAgentParser();
+		userAgentParser = UserAgentParser.getInstance();
 	}
 
 	@Test

src/test/java/com/kumkee/userAgent/UserAgentParserTestUAStrings.java

@@ -1,17 +1,17 @@
 package com.kumkee.userAgent;
 
-import static org.junit.Assert.*;
-
-import org.junit.Test;
 import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
 
 public class UserAgentParserTestUAStrings {
 
 	private UserAgentParser userAgentParser;
 
 	@Before
 	public void setUp() {
-		userAgentParser = new UserAgentParser();
+		userAgentParser = UserAgentParser.getInstance();
 	}
 
 	private void testUa(boolean mobile, String browser, String version,