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