import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.util.Properties; public class ProPertiesUtil { public static String getValue(String path,String key) { String value = ""; try { Properties properties = new Properties(); InputStream inputStream = ProPertiesUtil.class.getResourceAsStream(path); properties.load(inputStream); if(properties.containsKey(key)){ value = properties.getProperty(key); } } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } return value; } public static void main(String[] args) { System.out.println(ProPertiesUtil.getValue("/server.properties", "serverUrl")); } }
读取配置文件ProPertiesUtil
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