diff --git a/pom.xml b/pom.xml
index af5c27f..52d0b95 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,6 +8,14 @@
CodeSnippet
1.0-SNAPSHOT
+
+
+ org.apache.commons
+ commons-lang3
+ 3.3.1
+
+
+
8
8
diff --git a/src/main/java/com/github/aborn/tools/StringTools.java b/src/main/java/com/github/aborn/tools/StringTools.java
index 349d6ac..e82bfc0 100644
--- a/src/main/java/com/github/aborn/tools/StringTools.java
+++ b/src/main/java/com/github/aborn/tools/StringTools.java
@@ -1,5 +1,7 @@
package com.github.aborn.tools;
+import com.github.aborn.utils.FileUtils;
+
import java.util.ArrayList;
import java.util.List;
@@ -35,12 +37,14 @@ public class StringTools {
/**
* 对邮件里的内容获取
- * TODO 从文件中读取内容
- *
* @param args
*/
public static void main(String[] args) {
String inputValue = "zhangsan ; lisi ; ";
+ String fileName = "/Users/aborn/temp/t.txt";
+ String fileContent = FileUtils.read(fileName);
System.out.println(getEmailNameInfo(inputValue));
+ System.out.println("\n");
+ System.out.println(getEmailNameInfo(fileContent));
}
}
diff --git a/src/main/java/com/github/aborn/utils/FileUtils.java b/src/main/java/com/github/aborn/utils/FileUtils.java
new file mode 100644
index 0000000..0cc4570
--- /dev/null
+++ b/src/main/java/com/github/aborn/utils/FileUtils.java
@@ -0,0 +1,65 @@
+package com.github.aborn.utils;
+
+import java.io.*;
+
+import org.apache.commons.lang3.StringUtils;
+
+/**
+ * @author aborn
+ * @date 2021/06/30 11:43 AM
+ */
+public class FileUtils {
+
+ public static void main(String[] args) {
+ String file = "/Users/aborn/temp/t.txt";
+ System.out.println(read(file));
+ }
+
+ /**
+ * Read file content as string,
+ * null if file doesn't exist or read exception
+ *
+ * @param fileName 文件名全路径
+ * @return file content
+ */
+ public static String read(String fileName) {
+ if (StringUtils.isBlank(fileName)) {
+ return null;
+ }
+
+ File file = new File(fileName);
+ if (!file.exists()) {
+ return null;
+ }
+
+ // 再从文件里读
+ InputStream inputStream = null;
+ try {
+ inputStream = new FileInputStream(file);
+ // 临时存储 bitSet的 array信息
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+
+ // 缓冲区大小
+ int bufferSize = 1024;
+ byte[] buffer = new byte[bufferSize];
+ int n;
+ // 读取到buffer缓冲区,缓冲区大小为bufferSize
+ while ((n = inputStream.read(buffer)) != -1) {
+ out.write(buffer, 0, n);
+ }
+
+ return out.toString();
+ } catch (IOException e) {
+ e.printStackTrace();
+ return null;
+ } finally {
+ if (inputStream != null) {
+ try {
+ inputStream.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+ }
+}