Liunx,Windows兼容查询Properties文件key值
要在 http请求中访问 这个静态方法。
转载注明：http://blog.csdn.net/yjflinchong/article/details/8439118
import java.io.BufferedInputStream; import java.io.FileInputStream; import java.io.InputStream; import java.net.URLDecoder; import java.util.HashMap; import java.util.Map; import java.util.Properties; import java.util.ResourceBundle; /** * 查询Properties 文件 key值 * @author yijianfeng * */ public class PropertiesUtil{ public static Map<String,Properties> properties_map = new HashMap<String,Properties>(); /** * 根据KEY，读取文件对应的值 * @param filePath 文件路径，即文件所在包的路径，例如：java/util/config.properties * @param key 键 * @return key对应的值 */ public static String findData(String file, String key) { try { if(properties_map.get(file)==null){ //获取绝对路径 String filePath = PropertiesUtil.class.getResource("/").toString()+file; filePath = URLDecoder.decode(filePath, "UTF-8"); filePath = filePath.replace("file:", ""); System.out.println("properties路径："+filePath+" ========"); Properties properties = new Properties(); InputStream in = new BufferedInputStream(new FileInputStream(filePath)); properties.load(in); in.close(); properties_map.put(file, properties); } String value = properties_map.get(file).getProperty(key); return value; } catch (Exception e) { e.printStackTrace(); return null; } } }
