简单的读写Properties操作

写Properties

import java.io.File;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.OutputStream;import java.util.Properties;public class WriteProperties {/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stubFile file = new File("D://Properties.txt");Properties property = new Properties();try {OutputStream os = new FileOutputStream(file);property.setProperty("NAME", "Ben Zeph");property.setProperty("AGE", "23");property.setProperty("MAJOR", "Computer Science");try {property.store(os, "This is properties file");os.close();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();}System.out.println("数据写入完成");}}

 

读Properties

import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.IOException;import java.io.InputStream;import java.util.Properties;public class ReadProperties {/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stubString name = "";String age = "";String major = "";Properties property = new Properties();File file = new File("D://Properties.txt");try {InputStream is =new FileInputStream(file);try {property.load(is);name = property.getProperty("NAME");age = property.getProperty("AGE");major = property.getProperty("MAJOR");is.close();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();}System.out.println("NAME:"+name);System.out.println("AGE:"+age);System.out.println("MAJOR:"+major);}}