add test

hutool-core/src/test/java/cn/hutool/core/net/RFC3986Test.java

@@ -8,7 +8,10 @@ public class RFC3986Test {
 
 	@Test
 	public void encodeQueryTest(){
-		final String encode = RFC3986.QUERY_PARAM_VALUE.encode("a=b", CharsetUtil.CHARSET_UTF_8);
+		String encode = RFC3986.QUERY_PARAM_VALUE.encode("a=b", CharsetUtil.CHARSET_UTF_8);
 		Assert.assertEquals("a=b", encode);
+
+		encode = RFC3986.QUERY_PARAM_VALUE.encode("a+1=b", CharsetUtil.CHARSET_UTF_8);
+		Assert.assertEquals("a+1=b", encode);
 	}
 }

hutool-http/src/main/java/cn/hutool/http/HttpRequest.java

@@ -1166,7 +1166,7 @@ public class HttpRequest extends HttpBase<HttpRequest> {
 	 * 对于非rest的GET请求，且处于重定向时，参数丢弃
 	 */
 	private void urlWithParamIfGet() {
-		if (Method.GET.equals(method) && false == this.isRest && this.redirectCount > 0) {
+		if (Method.GET.equals(method) && false == this.isRest && this.redirectCount <= 0) {
 			// 优先使用body形式的参数，不存在使用form
 			if (ArrayUtil.isNotEmpty(this.bodyBytes)) {
 				this.url.getQuery().parse(StrUtil.str(this.bodyBytes, this.charset), this.charset);

hutool-http/src/test/java/cn/hutool/http/HttpRequestTest.java

@@ -180,4 +180,14 @@ public class HttpRequestTest {
 		GlobalInterceptor.INSTANCE.addInterceptor(Console::log);
 		HttpUtil.createGet("https://hutool.cn").execute();
 	}
+
+	@Test
+	@Ignore
+	public void getWithFormTest(){
+		String url = "https://postman-echo.com/get";
+		final Map<String, Object> map = new HashMap<>();
+		map.put("aaa", "application+1@qqq.com");
+		HttpRequest request =HttpUtil.createGet(url).form(map);
+		Console.log(request.execute().body());
+	}
 }