add param

CHANGELOG.md

@@ -19,6 +19,7 @@
 * 【core   】     增加Calculator（issue#1090@Github）
 * 【core   】     IdcardUtil增加getIdcardInfo方法（issue#1092@Github）
 * 【core   】     改进ObjectUtil.equal，支持BigDecimal判断
+* 【core   】     ArrayConverter增加可选是否忽略错误（issue#I1VNYQ@Gitee）
 
 ### Bug修复
 * 【core   】     修复Dict.of错误（issue#I1UUO5@Gitee）

hutool-core/src/main/java/cn/hutool/core/convert/ConverterRegistry.java

@@ -350,11 +350,7 @@ public class ConverterRegistry implements Serializable {
 		// 数组转换
 		if (rowType.isArray()) {
 			final ArrayConverter arrayConverter = new ArrayConverter(rowType);
-			try {
 			return (T) arrayConverter.convert(value, defaultValue);
-			} catch (Exception e) {
-				// 数组转换失败进行下一步
-			}
 		}
 
 		// 表示非需要特殊转换的对象

hutool-core/src/main/java/cn/hutool/core/convert/impl/ArrayConverter.java

@@ -2,7 +2,7 @@ package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.collection.IterUtil;
 import cn.hutool.core.convert.AbstractConverter;
-import cn.hutool.core.convert.ConverterRegistry;
+import cn.hutool.core.convert.Convert;
 import cn.hutool.core.util.ArrayUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
@@ -22,15 +22,32 @@ public class ArrayConverter extends AbstractConverter<Object> {
 	private static final long serialVersionUID = 1L;
 
 	private final Class<?> targetType;
-	/** 目标元素类型 */
+	/**
+	 * 目标元素类型
+	 */
 	private final Class<?> targetComponentType;
 
+	/**
+	 * 是否忽略元素转换错误
+	 */
+	private boolean ignoreElementError;
+
 	/**
 	 * 构造
 	 *
 	 * @param targetType 目标数组类型
 	 */
 	public ArrayConverter(Class<?> targetType) {
+		this(targetType, false);
+	}
+
+	/**
+	 * 构造
+	 *
+	 * @param targetType         目标数组类型
+	 * @param ignoreElementError 是否忽略元素转换错误
+	 */
+	public ArrayConverter(Class<?> targetType, boolean ignoreElementError) {
 		if (null == targetType) {
 			// 默认Object数组
 			targetType = Object[].class;
@@ -44,6 +61,8 @@ public class ArrayConverter extends AbstractConverter<Object> {
 			this.targetComponentType = targetType;
 			this.targetType = ArrayUtil.getArrayType(targetType);
 		}
+
+		this.ignoreElementError = ignoreElementError;
 	}
 
 	@Override
@@ -57,7 +76,18 @@ public class ArrayConverter extends AbstractConverter<Object> {
 		return this.targetType;
 	}
 
+	/**
+	 * 设置是否忽略元素转换错误
+	 *
+	 * @param ignoreElementError 是否忽略元素转换错误
+	 * @since 5.4.3
+	 */
+	public void setIgnoreElementError(boolean ignoreElementError) {
+		this.ignoreElementError = ignoreElementError;
+	}
+
 	// -------------------------------------------------------------------------------------- Private method start
+
 	/**
 	 * 数组对数组转换
 	 *
@@ -74,9 +104,8 @@ public class ArrayConverter extends AbstractConverter<Object> {
 		final int len = ArrayUtil.length(array);
 		final Object result = Array.newInstance(targetComponentType, len);
 
-		final ConverterRegistry converter = ConverterRegistry.getInstance();
 		for (int i = 0; i < len; i++) {
-			Array.set(result, i, converter.convert(targetComponentType, Array.get(array, i)));
+			Array.set(result, i, convertComponentType(Array.get(array, i)));
 		}
 		return result;
 	}
@@ -98,14 +127,13 @@ public class ArrayConverter extends AbstractConverter<Object> {
 			return convertArrayToArray(strings);
 		}
 
-		final ConverterRegistry converter = ConverterRegistry.getInstance();
 		Object result;
 		if (value instanceof List) {
 			// List转数组
 			final List<?> list = (List<?>) value;
 			result = Array.newInstance(targetComponentType, list.size());
 			for (int i = 0; i < list.size(); i++) {
-				Array.set(result, i, converter.convert(targetComponentType, list.get(i)));
+				Array.set(result, i, convertComponentType(list.get(i)));
 			}
 		} else if (value instanceof Collection) {
 			// 集合转数组
@@ -114,7 +142,7 @@ public class ArrayConverter extends AbstractConverter<Object> {
 
 			int i = 0;
 			for (Object element : collection) {
-				Array.set(result, i, converter.convert(targetComponentType, element));
+				Array.set(result, i, convertComponentType(element));
 				i++;
 			}
 		} else if (value instanceof Iterable) {
@@ -122,14 +150,14 @@ public class ArrayConverter extends AbstractConverter<Object> {
 			final List<?> list = IterUtil.toList((Iterable<?>) value);
 			result = Array.newInstance(targetComponentType, list.size());
 			for (int i = 0; i < list.size(); i++) {
-				Array.set(result, i, converter.convert(targetComponentType, list.get(i)));
+				Array.set(result, i, convertComponentType(list.get(i)));
 			}
 		} else if (value instanceof Iterator) {
 			// 可循环对象转数组，可循环对象无法获取长度，因此先转为List后转为数组
 			final List<?> list = IterUtil.toList((Iterator<?>) value);
 			result = Array.newInstance(targetComponentType, list.size());
 			for (int i = 0; i < list.size(); i++) {
-				Array.set(result, i, converter.convert(targetComponentType, list.get(i)));
+				Array.set(result, i, convertComponentType(list.get(i)));
 			}
 		} else if (value instanceof Serializable && byte.class == targetComponentType) {
 			// 用户可能想序列化指定对象
@@ -150,8 +178,19 @@ public class ArrayConverter extends AbstractConverter<Object> {
 	 */
 	private Object[] convertToSingleElementArray(Object value) {
 		final Object[] singleElementArray = ArrayUtil.newArray(targetComponentType, 1);
-		singleElementArray[0] = ConverterRegistry.getInstance().convert(targetComponentType, value);
+		singleElementArray[0] = convertComponentType(value);
 		return singleElementArray;
 	}
+
+	/**
+	 * 转换元素类型
+	 *
+	 * @param value 值
+	 * @return 转换后的值，转换失败若{@link #ignoreElementError}为true，返回null，否则抛出异常
+	 * @since 5.4.3
+	 */
+	private Object convertComponentType(Object value) {
+		return Convert.convertWithCheck(this.targetComponentType, value, null, this.ignoreElementError);
+	}
 	// -------------------------------------------------------------------------------------- Private method end
 }

hutool-core/src/test/java/cn/hutool/core/convert/ConvertToArrayTest.java

@@ -1,16 +1,15 @@
 package cn.hutool.core.convert;
 
-import java.io.File;
-import java.net.URL;
-import java.util.ArrayList;
-
-import org.junit.Assert;
-import org.junit.Ignore;
-import org.junit.Test;
-
 import cn.hutool.core.convert.impl.ArrayConverter;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.lang.Console;
+import org.junit.Assert;
+import org.junit.Ignore;
+import org.junit.Test;
+
+import java.io.File;
+import java.net.URL;
+import java.util.ArrayList;
 
 /**
  * 类型转换工具单元测试<br>
@@ -36,6 +35,15 @@ public class ConvertToArrayTest {
 		Assert.assertArrayEquals(intArray2, new Integer[]{1,2,3,4,5});
 	}
 
+	@Test
+	public void toIntArrayTestIgnoreComponentErrorTest() {
+		String[] b = { "a", "1" };
+
+		final ArrayConverter arrayConverter = new ArrayConverter(Integer[].class, true);
+		Integer[] integerArray = (Integer[]) arrayConverter.convert(b, null);
+		Assert.assertArrayEquals(integerArray, new Integer[]{null, 1});
+	}
+	
 	@Test
 	public void toLongArrayTest() {
 		String[] b = { "1", "2", "3", "4" };