Java修改properties文件

package com.bohui.ipview.common;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;
public class PropertiesUtil {
	//参数为要修改的文件路径  以及要修改的属性名和属性值
	public static Boolean updatePro(String path,String key,String value){
		Properties prop = new Properties();// 属性集合对象 
		FileInputStream fis;
		try {
			fis = new FileInputStream(path);
			prop.load(fis);// 将属性文件流装载到Properties对象中 
			fis.close();// 关闭流
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			return false;
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			return false;
		}
		prop.setProperty(key, value); 
		// 文件输出流 
		try {
			FileOutputStream fos = new FileOutputStream(path); 
			// 将Properties集合保存到流中 
			prop.store(fos, "Copyright (c) Boxcode Studio"); 
			fos.close();// 关闭流 
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			return false;
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			return false;
		}
		System.out.println("获取修改后的属性值：password=" + prop.getProperty("password")); 
		return true;
	}
}

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Java修改properties文件

原文：http://blog.csdn.net/caohaicheng/article/details/21031169