Merge pull request #398 from liaochong/feature/4.3.2

Feature/4.3.2

Author: liaochong

pom.xml

@@ -11,7 +11,7 @@
 
     <groupId>com.github.liaochong</groupId>
     <artifactId>myexcel</artifactId>
-    <version>4.3.1</version>
+    <version>4.3.2</version>
     <packaging>jar</packaging>
 
     <name>myexcel</name>

src/main/java/com/github/liaochong/myexcel/core/DefaultExcelReader.java

@@ -165,6 +165,11 @@ public DefaultExcelReader<T> noTrim() {
         return this;
     }
 
+    public DefaultExcelReader<T> trimToNull() {
+        this.trim = StringUtil::trimToNull;
+        return this;
+    }
+
     public DefaultExcelReader<T> startSheet(Consumer<Sheet> startSheetConsumer) {
         this.startSheetConsumer = startSheetConsumer;
         return this;

src/main/java/com/github/liaochong/myexcel/core/SaxExcelReader.java

@@ -22,6 +22,7 @@
 import com.github.liaochong.myexcel.exception.SaxReadException;
 import com.github.liaochong.myexcel.exception.StopReadException;
 import com.github.liaochong.myexcel.utils.ReflectUtil;
+import com.github.liaochong.myexcel.utils.StringUtil;
 import com.github.liaochong.myexcel.utils.TempFileOperator;
 import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
 import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
@@ -142,6 +143,11 @@ public SaxExcelReader<T> noTrim() {
         return this;
     }
 
+    public SaxExcelReader<T> trimToNull() {
+        this.readConfig.trim = StringUtil::trimToNull;
+        return this;
+    }
+
     public SaxExcelReader<T> readAllSheet() {
         this.readConfig.readAllSheet = true;
         return this;

src/main/java/com/github/liaochong/myexcel/core/parser/HtmlTableParser.java

@@ -17,7 +17,11 @@
 
 import com.github.liaochong.myexcel.core.constant.Constants;
 import com.github.liaochong.myexcel.core.style.FontStyle;
-import com.github.liaochong.myexcel.utils.*;
+import com.github.liaochong.myexcel.utils.ImageUtil;
+import com.github.liaochong.myexcel.utils.RegexpUtil;
+import com.github.liaochong.myexcel.utils.StringUtil;
+import com.github.liaochong.myexcel.utils.StyleUtil;
+import com.github.liaochong.myexcel.utils.TdUtil;
 import org.apache.commons.codec.CharEncoding;
 import org.apache.poi.xssf.usermodel.XSSFRichTextString;
 import org.jsoup.Jsoup;
@@ -28,7 +32,13 @@
 
 import java.io.File;
 import java.io.IOException;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
@@ -304,6 +314,10 @@ private void setTdContent(Element tdElement, Td td) {
             td.tdContentType = href.startsWith("mailto:") ? ContentTypeEnum.LINK_EMAIL : ContentTypeEnum.LINK_URL;
             return;
         }
+        if (tdElement.hasAttr("blank")) {
+            td.content = null;
+            return;
+        }
         String content = this.parseContent(tdElement, td);
         if (tdElement.hasAttr("string")) {
             td.content = content;

src/main/java/com/github/liaochong/myexcel/utils/StringUtil.java

@@ -29,4 +29,9 @@ public static boolean isNotBlank(String content) {
         return content != null && content.trim().length() > 0;
     }
 
+    public static String trimToNull(String content) {
+        String ts = content == null ? null : content.trim();
+        return ts == null || ts.length() == 0 ? null : ts;
+    }
+
 }