Properties文件使用

import java.io.FileReader;import java.io.FileWriter;import java.util.Properties;public class TestClass {Properties ps;public static void main(String[] args){TestClass tc = new TestClass();//保存文件tc.saveFile("db.txt");//获取文件内容//tc.loadFile("db.txt");}public void loadFile(String fileName) {try{ps = new Properties();FileReader fr = new FileReader(fileName);ps.load(fr);fr.close();ps.list(System.out);}catch(Exception e) {e.printStackTrace();}}public void saveFile(String fileName) {try{ps = new Properties();ps.setProperty("name","Scott");ps.setProperty("password","Tiger");FileWriter fw = new FileWriter(fileName);ps.store(fw,"loginfo");fw.close();}catch(Exception e) {}}}