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<bean id="ProductUtils" class="cn.com.voge.utils.ProductUtils"/> |
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package cn.com.voge.utils; import org.springframework.beans.factory.annotation.Value; import org.springframework.core.io.Resource; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.InputStreamReader; /** * Created by pandy on 17-8-30. */ /** * 项目名称: idea * 功能说明: * 创建者: Pandy, * 邮箱: panyongzheng@163.com, 1453261799@qq.com * 版权: * 官网: * 创建日期: 17-8-30. * 创建时间: 上午10:43. * 修改历史: * ----------------------------------------------- */ public class ProductUtils { private static Resource versionLogFile; /** * 从文件读取内容 * @param r * @return */ private static StringBuffer getTxtFromResource(Resource r){ StringBuffer sb = new StringBuffer(); FileInputStream is = null; InputStreamReader reader = null; BufferedReader br = null; try { File filename = versionLogFile.getFile(); is = new FileInputStream(filename); reader = new InputStreamReader(is); br = new BufferedReader(reader); String line = br.readLine(); while (line != null) { sb.append(line); line = br.readLine(); // 一次读入一行数据 } } catch (Exception e) { e.printStackTrace(); }finally { try { if(br!=null) br.close(); }catch (Exception e){ } try { if(reader!=null) reader.close(); }catch (Exception e){ } try { if(is!=null) is.close(); }catch (Exception e){ } } return sb; } public static String getVersionLog() { StringBuffer sb = getTxtFromResource(ProductUtils.versionLogFile); return sb.toString(); } @Value("classpath:version-log.txt")// 注入文件资源 public void setVersionLogFile(Resource versionLogFile) { ProductUtils.versionLogFile = versionLogFile; } } |
version-log.txt
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变更日志: 1. 产品系统的菜单类型变更 2. 产品的角色增加分类，对应1的功能 3. 其他bug |
