FileUtils读取文件及测试类

Author: enjoyCoding666

.idea/libraries/Maven__commons_io_commons_io_2_4.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5" inherit-compiler-output="false">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="false">
     <output url="file://$MODULE_DIR$/target/classes" />
     <output-test url="file://$MODULE_DIR$/target/test-classes" />
     <content url="file://$MODULE_DIR$">
@@ -15,6 +15,7 @@
     <orderEntry type="library" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
     <orderEntry type="library" name="Maven: log4j:log4j:1.2.17" level="project" />
     <orderEntry type="library" name="Maven: org.apache.commons:commons-lang3:3.7" level="project" />
+    <orderEntry type="library" name="Maven: commons-io:commons-io:2.4" level="project" />
     <orderEntry type="library" name="Maven: com.google.guava:guava:23.6-jre" level="project" />
     <orderEntry type="library" name="Maven: com.google.code.findbugs:jsr305:1.3.9" level="project" />
     <orderEntry type="library" name="Maven: org.checkerframework:checker-compat-qual:2.0.0" level="project" />

.idea/vcs.xml

@@ -7,4 +7,7 @@
  [INFO] [2018-02-02 17:22:36][com.PropertyUtil]开始加载properties文件内容.......
  [INFO] [2018-02-02 17:22:36][com.PropertyUtil]加载properties文件内容完成...........
  [INFO] [2018-02-02 17:22:36][com.PropertyUtil]properties文件内容：{url=jdbc:mysql://localhost/spring, maxIdle=20, maxActive=20, maxWait=60000, username=root, minIdle=1, password=root, initialSize=0, driver=com.mysql.jdbc.Driver}
+ [INFO] [2018-02-06 11:27:54][com.PropertyUtil]开始加载properties文件内容.......
+ [INFO] [2018-02-06 11:27:54][com.PropertyUtil]加载properties文件内容完成...........
+ [INFO] [2018-02-06 11:27:54][com.PropertyUtil]properties文件内容：{url=jdbc:mysql://localhost/spring, maxIdle=20, maxActive=20, maxWait=60000, username=root, minIdle=1, password=root, initialSize=0, driver=com.mysql.jdbc.Driver}
 

Utils.iml

@@ -35,6 +35,12 @@
       <version>3.7</version>
     </dependency>
 
+    <dependency>
+      <groupId>commons-io</groupId>
+      <artifactId>commons-io</artifactId>
+      <version>2.4</version>
+    </dependency>
+
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>

logs/ssm.log

@@ -0,0 +1,28 @@
+package com;
+
+import org.apache.commons.io.FileUtils;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * Created by lenovo on  二月
+ */
+public class FileUtilsDemo {
+    public static void readFile(String fileName,String encoding ) throws IOException {
+        String str=FileUtils.readFileToString(new File(fileName),encoding);
+        System.out.println(str);
+    }
+
+    public static void readFileByLine(String fileName,String encoding) throws IOException {
+        List<String> list=FileUtils.readLines(new File(fileName), encoding);
+        for(String str:list) {
+            System.out.println(str);
+        }
+    }
+
+    public static void writeFile(String fileName, CharSequence data, String encoding) throws IOException {
+        FileUtils.write(new File(fileName),data,encoding,true);
+    }
+}