优化字符串处理工具方法

framework-base/src/main/java/com/chelvc/framework/base/util/StringUtils.java

@@ -196,7 +196,7 @@ public final class StringUtils {
      * @param <T>    字符串类型
      * @return 非空字符串
      */
-    public static <T extends CharSequence> T ifEmpty(T first, T second) {
+    public static <T> T ifEmpty(T first, T second) {
         return isEmpty(first) ? second : first;
     }
 
@@ -209,7 +209,7 @@ public final class StringUtils {
      * @param <R>      适配目标对象类型
      * @return 适配目标对象实例
      */
-    public static <T extends CharSequence, R> R ifEmpty(T original, @NonNull Function<T, R> adapter) {
+    public static <T, R> R ifEmpty(T original, @NonNull Function<T, R> adapter) {
         return isEmpty(original) ? null : adapter.apply(original);
     }
 
@@ -222,7 +222,7 @@ public final class StringUtils {
      * @param <R>      适配目标对象类型
      * @return 适配目标对象实例
      */
-    public static <T extends CharSequence, R> R ifEmpty(T original, @NonNull Function<T, R> adapter, R defaultValue) {
+    public static <T, R> R ifEmpty(T original, @NonNull Function<T, R> adapter, R defaultValue) {
         R value = ifEmpty(original, adapter);
         return isEmpty(value) ? defaultValue : value;
     }
@@ -236,8 +236,7 @@ public final class StringUtils {
      * @param <R>      适配目标对象类型
      * @return 适配目标对象实例
      */
-    public static <T extends CharSequence, R> R ifEmpty(T original, @NonNull Function<T, R> adapter,
-                                                        @NonNull Supplier<R> defaulter) {
+    public static <T, R> R ifEmpty(T original, @NonNull Function<T, R> adapter, @NonNull Supplier<R> defaulter) {
         R value = ifEmpty(original, adapter);
         return isEmpty(value) ? defaulter.get() : value;
     }