新建资源读取工具类

--ResourcesUtils.java 读取资源获取到字符串的方法

main/manager-api/src/main/java/xiaozhi/common/utils/ResourcesUtils.java

@@ -0,0 +1,44 @@
+package xiaozhi.common.utils;
+
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.core.io.ResourceLoader;
+import org.springframework.core.io.Resource;
+import org.springframework.stereotype.Component;
+import xiaozhi.common.exception.RenException;
+
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+/**
+ * 资源处理工具
+ */
+@AllArgsConstructor
+@Slf4j
+@Component
+public class ResourcesUtils {
+    private ResourceLoader resourceLoader;
+
+    /**
+     * 读取资源，返回字符串
+     * @param fileName 资源路径：resources下开始
+     * @return 字符串
+     */
+    public String loadString(String fileName)  {
+        Resource resource = resourceLoader.getResource("classpath:" + fileName);
+        StringBuilder luaScriptBuilder = new StringBuilder();
+        try (BufferedReader reader = new BufferedReader(
+                new InputStreamReader(resource.getInputStream()))) {
+            String line;
+            while ((line = reader.readLine()) != null) {
+                luaScriptBuilder.append(line).append("\n");
+            }
+        }  catch (IOException e){
+            log.error("方法：loadString()读取资源失败--{}",e.getMessage());
+            throw new RenException("读取资源失败");
+        }
+        return luaScriptBuilder.toString();
+    }
+}