fix bugs

CHANGELOG.md

@@ -24,6 +24,8 @@
 * 【core   】     修复Dict中putAll大小写问题（issue#I1MU5B@Gitee）
 * 【core   】     修复POI中sax读取数字判断错误问题（issue#931@Github）
 * 【core   】     修复DateUtil.endOfQuarter错误问题（issue#I1NGZ7@Gitee）
+* 【core   】     修复URL中有空格转为+问题（issue#I1NGW4@Gitee）
+* 【core   】     修复CollUtil.intersectionDistinct空集合结果错误问题
 
 -------------------------------------------------------------------------------------------------------------
 ## 5.3.8 (2020-06-16)

hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java

@@ -283,23 +283,26 @@ public class CollUtil {
 	@SafeVarargs
 	public static <T> Set<T> intersectionDistinct(Collection<T> coll1, Collection<T> coll2, Collection<T>... otherColls) {
 		final Set<T> result;
-		if (isEmpty(coll1)) {
+		if (isEmpty(coll1) || isEmpty(coll2)) {
-			result = new LinkedHashSet<>();
+			// 有一个空集合就直接返回空
+			return new LinkedHashSet<>();
 		} else {
 			result = new LinkedHashSet<>(coll1);
 		}
 
-		if (isNotEmpty(coll2)) {
-			result.retainAll(coll2);
-		}
-
 		if (ArrayUtil.isNotEmpty(otherColls)) {
 			for (Collection<T> otherColl : otherColls) {
 				if(isNotEmpty(otherColl)){
 					result.retainAll(otherColl);
+				} else {
+					// 有一个空集合就直接返回空
+					return new LinkedHashSet<>();
 				}
 			}
 		}
+
+		result.retainAll(coll2);
+
 		return result;
 	}
 

hutool-core/src/main/java/cn/hutool/core/net/URLEncoder.java

@@ -19,10 +19,9 @@ import java.util.BitSet;
  * 3.将非文本内容转换成"%xy"的形式,xy是两位16进制的数值;
  * </pre>
  *
- * @author looly,
+ * @author looly
- *
  */
-public class URLEncoder implements Serializable{
+public class URLEncoder implements Serializable {
 	private static final long serialVersionUID = 1L;
 
 	// --------------------------------------------------------------------------------------------- Static method start
@@ -48,11 +47,21 @@ public class URLEncoder implements Serializable{
 	 * '*', '-', '.', '0' to '9', 'A' to 'Z', '_', 'a' to 'z' Also '=' and '&amp;' 不编码
 	 * 其它编码为 %nn 形式
 	 * </pre>
-	 * 
+	 * <p>
 	 * 详细见：https://www.w3.org/TR/html5/forms.html#application/x-www-form-urlencoded-encoding-algorithm
 	 */
 	public static final URLEncoder QUERY = createQuery();
 
+	/**
+	 * 全编码的{@link URLEncoder}<br>
+	 * <pre>
+	 * 	 0x2A, 0x2D, 0x2E, 0x30 to 0x39, 0x41 to 0x5A, 0x5F, 0x61 to 0x7A as-is
+	 * 	 '*', '-', '.', '0' to '9', 'A' to 'Z', '_', 'a' to 'z' 不编码
+	 * 	 其它编码为 %nn 形式
+	 * 	 </pre>
+	 */
+	public static final URLEncoder ALL = createAll();
+
 	/**
 	 * 创建默认{@link URLEncoder}<br>
 	 * 默认的编码器针对URI路径编码，定义如下：
@@ -102,7 +111,7 @@ public class URLEncoder implements Serializable{
 	 * '*', '-', '.', '0' to '9', 'A' to 'Z', '_', 'a' to 'z' Also '=' and '&amp;' 不编码
 	 * 其它编码为 %nn 形式
 	 * </pre>
-	 * 
+	 * <p>
 	 * 详细见：https://www.w3.org/TR/html5/forms.html#application/x-www-form-urlencoded-encoding-algorithm
 	 *
 	 * @return {@link URLEncoder}
@@ -122,16 +131,44 @@ public class URLEncoder implements Serializable{
 
 		return encoder;
 	}
+
+	/**
+	 * 创建{@link URLEncoder}<br>
+	 * 编码器针对URI路径编码，定义如下：
+	 *
+	 * <pre>
+	 * 0x2A, 0x2D, 0x2E, 0x30 to 0x39, 0x41 to 0x5A, 0x5F, 0x61 to 0x7A as-is
+	 * '*', '-', '.', '0' to '9', 'A' to 'Z', '_', 'a' to 'z' 不编码
+	 * 其它编码为 %nn 形式
+	 * </pre>
+	 * <p>
+	 * 详细见：https://www.w3.org/TR/html5/forms.html#application/x-www-form-urlencoded-encoding-algorithm
+	 *
+	 * @return {@link URLEncoder}
+	 */
+	public static URLEncoder createAll() {
+		final URLEncoder encoder = new URLEncoder();
+		encoder.addSafeCharacter('*');
+		encoder.addSafeCharacter('-');
+		encoder.addSafeCharacter('.');
+		encoder.addSafeCharacter('_');
+
+		return encoder;
+	}
 	// --------------------------------------------------------------------------------------------- Static method end
 
-	/** 存放安全编码 */
+	/**
+	 * 存放安全编码
+	 */
 	private final BitSet safeCharacters;
-	/** 是否编码空格为+ */
+	/**
+	 * 是否编码空格为+
+	 */
 	private boolean encodeSpaceAsPlus = false;
 
 	/**
 	 * 构造<br>
-	 * 
+	 * <p>
 	 * [a-zA-Z0-9]默认不被编码
 	 */
 	public URLEncoder() {
@@ -191,7 +228,6 @@ public class URLEncoder implements Serializable{
 	 *
 	 * @param path    需要编码的字符串
 	 * @param charset 编码
-	 *
 	 * @return 编码后的字符串
 	 */
 	public String encode(String path, Charset charset) {

hutool-core/src/main/java/cn/hutool/core/util/URLUtil.java

@@ -14,7 +14,6 @@ import java.io.BufferedReader;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.UnsupportedEncodingException;
 import java.net.HttpURLConnection;
 import java.net.JarURLConnection;
 import java.net.MalformedURLException;
@@ -331,11 +330,8 @@ public class URLUtil {
 		if (null == charset) {
 			return url;
 		}
-		try {
+
-			return java.net.URLEncoder.encode(url, charset.toString());
+		return URLEncoder.ALL.encode(url, charset);
-		} catch (UnsupportedEncodingException e) {
-			throw new UtilException(e);
-		}
 	}
 
 	/**

hutool-core/src/test/java/cn/hutool/core/collection/CollUtilTest.java

@@ -29,12 +29,11 @@ import java.util.SortedSet;
  * 集合工具类单元测试
  *
  * @author looly
- *
  */
 public class CollUtilTest {
 
 	@Test
-	public void isNotEmptyTest(){
+	public void isNotEmptyTest() {
 		Assert.assertFalse(CollUtil.isNotEmpty((Collection<?>) null));
 	}
 
@@ -144,7 +143,7 @@ public class CollUtilTest {
 	}
 
 	@Test
-	public void subtractTest(){
+	public void subtractTest() {
 		List<String> list1 = CollUtil.newArrayList("a", "b", "b", "c", "d", "x");
 		List<String> list2 = CollUtil.newArrayList("a", "b", "b", "b", "c", "d", "x2");
 		final Collection<String> subtract = CollUtil.subtract(list1, list2);
@@ -632,9 +631,9 @@ public class CollUtilTest {
 	}
 
 	@Test
-	public void toMapTest(){
+	public void toMapTest() {
 		Collection<String> keys = CollUtil.newArrayList("a", "b", "c", "d");
-		final Map<String, String> map = CollUtil.toMap(keys, new HashMap<>(), (value)->"key" + value);
+		final Map<String, String> map = CollUtil.toMap(keys, new HashMap<>(), (value) -> "key" + value);
 		Assert.assertEquals("a", map.get("keya"));
 		Assert.assertEquals("b", map.get("keyb"));
 		Assert.assertEquals("c", map.get("keyc"));

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

@@ -198,4 +198,10 @@ public class UrlBuilderTest {
 		final UrlBuilder builder = UrlBuilder.ofHttp(getWorkDayUrl, CharsetUtil.CHARSET_UTF_8);
 		Assert.assertEquals(getWorkDayUrl, builder.toString());
 	}
+
+	@Test
+	public void blankEncodeTest(){
+		final UrlBuilder urlBuilder = UrlBuilder.ofHttp("http://a.com/aaa bbb.html", CharsetUtil.CHARSET_UTF_8);
+		Assert.assertEquals("http://a.com/aaa%20bbb.html", urlBuilder.toString());
+	}
 }