测试文件添加

service/src/test/java/cn/bunny/service/ResourceTest.java

@@ -0,0 +1,81 @@
+package cn.bunny.service;
+
+import org.junit.jupiter.api.Test;
+
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.util.Base64;
+
+public class ResourceTest {
+
+    // 读取resource下目录方式1
+    @Test
+    void test1() {
+        try (InputStream resourceAsStream = getClass().getClassLoader().getResourceAsStream("static/backup.sh")) {
+            if (resourceAsStream == null) return;
+
+            // 文件存储一共的内容
+            StringBuilder builder = new StringBuilder();
+
+            // 读取文件内容
+            BufferedReader reader = new BufferedReader(new InputStreamReader(resourceAsStream));
+            String line;
+            while ((line = reader.readLine()) != null) {
+                builder.append(line).append("\n");
+            }
+
+            // 输出文件内容
+            System.out.println(builder);
+            reader.close();
+        } catch (Exception exception) {
+            exception.printStackTrace();
+        }
+    }
+
+    // 读取resource下目录方式2
+    @Test
+    void test2() {
+        try (InputStream inputStream = getClass().getResourceAsStream("/static/backup.sh")) {
+            if (inputStream == null) return;
+
+            // 获取所有数组内容
+            byte[] bytes = inputStream.readAllBytes();
+
+            // 读取文件中内容
+            String string = new String(bytes, StandardCharsets.UTF_8);
+            System.out.println(string);
+
+            // 读取文件转成Base64
+            String str = Base64.getEncoder().encodeToString(bytes);
+            System.out.println(str);
+
+        } catch (Exception exception) {
+            exception.printStackTrace();
+        }
+    }
+
+    // 读取resource下目录方式3
+    @Test
+    void test3() {
+        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
+        try (InputStream inputStream = classLoader.getResourceAsStream("static/backup.sh")) {
+            if (inputStream == null) return;
+
+            // 获取所有数组内容
+            byte[] bytes = inputStream.readAllBytes();
+
+            // 读取文件中内容
+            String string = new String(bytes, StandardCharsets.UTF_8);
+            System.out.println(string);
+
+            // 读取文件转成Base64
+            String str = Base64.getEncoder().encodeToString(bytes);
+            System.out.println(str);
+
+        } catch (Exception exception) {
+            exception.printStackTrace();
+        }
+    }
+}