test:add junit tests to sct-gw-plugin.

Signed-off-by: Haotian Zhang <928016560@qq.com>

spring-cloud-tencent-plugin-starters/spring-cloud-starter-tencent-gateway-plugin/src/test/java/com/tencent/tsf/gateway/core/util/CookieUtilTest.java

@@ -31,14 +31,14 @@ public class CookieUtilTest {
 	@Test
 	public void testBuildCookie() {
 		StringBuilder stringBuilder1 = new StringBuilder();
-		CookieUtil.buildCookie(stringBuilder1, new HashMap<>() {{
+		CookieUtil.buildCookie(stringBuilder1, new HashMap<String, String>() {{
 			put("test1", "123");
 			put("test2", "123");
 		}});
 
 		StringBuilder stringBuilder2 = new StringBuilder();
 		stringBuilder2.append("aaa=bbb");
-		CookieUtil.buildCookie(stringBuilder2, new HashMap<>() {{
+		CookieUtil.buildCookie(stringBuilder2, new HashMap<String, String>() {{
 			put("test1", "123");
 			put("test2", "123");
 		}});