将源码打包进jar包

yzg-util-base/src/main/java/com/yanzuoguang/util/helper/StringHelper.java

@@ -55,7 +55,7 @@ public class StringHelper {
         for (Object from : froms) {
             boolean isEmpty = from == null || from.toString().length() < 1;
             if (isEmpty) {
-                return isEmpty;
+                return true;
             }
         }
         return false;
@@ -139,20 +139,24 @@ public class StringHelper {
      * @param expandValue 排除值
      * @param defReturn   默认返回值
      * @param froms       其他值
-     * @param <T>
+     * @param <T>         数据类型
      * @return 返回值
      */
-    public static <T extends Object> T getFirstRun(T expandValue, T defReturn, T... froms) {
-        if (froms != null) {
-            for (T from : froms) {
-                if (isEmpty(from)) {
-                    continue;
-                }
-                if (expandValue != null && (expandValue == from || expandValue.equals(from))) {
-                    continue;
-                }
+    public static <T> T getFirstRun(T expandValue, T defReturn, T... froms) {
+        if (froms == null) {
+            return defReturn;
+        }
+        for (T from : froms) {
+            if (from == null || isEmpty(from)) {
+                continue;
+            }
+            if (expandValue == null) {
                 return from;
             }
+            if (expandValue == from || expandValue.equals(from)) {
+                continue;
+            }
+            return from;
         }
         return defReturn;
     }

yzg-util-base/src/test/java/helper/TestStringHelper.java

 package helper;
 
 import com.yanzuoguang.util.helper.StringHelper;
+import org.junit.Assert;
 import org.junit.Test;
 
 public class TestStringHelper {
+    @Test
+    public void testFirstRun() {
+        int firstRun = StringHelper.toInt(StringHelper.getFirstRun(0, 0, 1, 2));
+        Assert.assertEquals(firstRun, 1);
+        Assert.assertNotEquals(firstRun, 2);
+
+        firstRun = StringHelper.toInt(StringHelper.getFirstRun(0, 0, null, 0, 2));
+        Assert.assertEquals(firstRun, 2);
+
+        String yzg = "颜佐光";
+        String yzg1 = "颜佐光1";
+        String firstEmpty = StringHelper.getFirstRun(null, StringHelper.EMPTY,
+                null, StringHelper.EMPTY, yzg, yzg1);
+        Assert.assertEquals(firstEmpty, yzg);
+        Assert.assertNotEquals(yzg, yzg1);
+    }
+
     @Test
     public void test() {
         System.out.println(StringHelper.left("100500103", 3));