feat:[使用 StringUtils.split 的坑](https://www.wdbyte.com/java/stringutils_split.html)

niumoo · niumoo · commit 68041649815e · 2022-11-02T00:03:42.000+08:00
diff --git a/pom.xml b/pom.xml
@@ -15,6 +15,7 @@
         <module>tool-java-apache-httpclient</module>
         <module>tool-java-object-pool</module>
         <module>tool-java-jackson</module>
+        <module>tool-java-apache-common</module>
     </modules>
     <name>parent-modules</name>
     <description>Parent for all java modules</description>
diff --git a/tool-java-apache-common/pom.xml b/tool-java-apache-common/pom.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>parent-modules</artifactId>
+        <groupId>com.wdbyte</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>tool-java-apache-common</artifactId>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>
diff --git a/tool-java-apache-common/src/main/java/com/wdbyte/string/StringUtilsTest.java b/tool-java-apache-common/src/main/java/com/wdbyte/string/StringUtilsTest.java
@@ -0,0 +1,70 @@
+package com.wdbyte.string;
+
+import java.util.Arrays;
+
+import org.apache.commons.lang3.StringUtils;
+
+/**
+ * apache common lang StringUtils test
+ * @author niulang
+ * @date 2022/11/01
+ */
+public class StringUtilsTest {
+
+    public static void testA() {
+        String str = "aabbccdd";
+        String[] resultArray = StringUtils.split(str, "bc");
+        for (String s : resultArray) {
+            System.out.println(s);
+        }
+    }
+
+    public static void testB() {
+        String str = "abc";
+        String[] resultArray = StringUtils.split(str, "ac");
+        for (String s : resultArray) {
+            System.out.println(s);
+        }
+    }
+
+    public static void testC() {
+        String str = "abcd";
+        String[] resultArray = StringUtils.split(str, "ac");
+        for (String s : resultArray) {
+            System.out.println(s);
+        }
+    }
+
+    public static void testD() {
+        String str = "aabbccdd";
+        String[] resultArray = StringUtils.splitByWholeSeparator(str, "bc");
+        for (String s : resultArray) {
+            System.out.println(s);
+        }
+    }
+
+    public static void testE() {
+        //String str = "aabbccdd";
+        //Iterable<String> iterable = Splitter.on("bc")
+        //    .omitEmptyStrings() // 忽略空值
+        //    .trimResults() // 过滤结果中的空白
+        //    .split(str);
+        //iterable.forEach(System.out::println);
+    }
+
+    public static void testF() {
+        String str = "aabbccdd";
+        String[] res = str.split("bc");
+        for (String re : res) {
+            System.out.println(re);
+        }
+
+    }
+
+    public static void testG() {
+        String str = ",a,,b,";
+        String[] splitArr = str.split(",");
+        Arrays.stream(splitArr).forEach(System.out::println);
+    }
+
+}
