java 讀取properties設定檔

標籤：public   IV   config   inpu   伺服器ip   nts   ror   style   ddr   

直接上代碼：

package com.base.jet.utils;import java.io.IOException;import java.io.InputStream;import java.util.Properties;public class PropertiesUtils {    private Properties properties;    private static PropertiesUtils propertiesUtils = new PropertiesUtils();    //私人構造，禁止直接建立    private PropertiesUtils() {        properties = new Properties();        InputStream in = PropertiesUtils.class.getClassLoader().getResourceAsStream("config.properties");        try {            properties.load(in);        } catch (IOException e) {            e.printStackTrace();        }    }    //擷取單例    public static PropertiesUtils getInstance() {        if (propertiesUtils == null) {            propertiesUtils = new PropertiesUtils();        }        return propertiesUtils;    }    //伺服器ip    public String getServerIpAddress() {        return properties.getProperty("server.ipAddress");    }    //伺服器連接埠    public String getServerPort() {        return properties.getProperty("server.Port");    }    //是否是偵錯模式    public Boolean getServerIsDebug() {        return properties.getProperty("server.isDebug").equals("1");    }    //密碼最大錯誤次數    public int getPwdRrrorCounts() {        return Integer.parseInt(properties.getProperty("user.pwdRrrorCounts"));    }    //系統版本號碼    public String getSysVersion() {        return properties.getProperty("sys.version");    }    public static void main(String[] args) {        PropertiesUtils pro = PropertiesUtils.getInstance();        System.out.println("http://" + pro.getServerIpAddress() + ":" + pro.getServerPort() + "/");    }}

 

java 讀取properties設定檔