本文实例讲述了java读取properties文件的方法。分享给大家供大家参考。具体实现方法如下：
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 package com.test.demo; import java.util.Properties; import java.io.InputStream; import java.io.IOException; public final class TestProperties { private static String param1; private static String param2; private static String param3; private static String param4; static { Properties prop = new Properties(); //InputStream in = Object.class.getResourceAsStream("/test.properties"); // 文件在src下 //InputStream in = TestProperties.class.getClassLoader().getResourceAsStream("jdbc.properties"); // 文件在src下 InputStream in = TestProperties.class.getResourceAsStream("jdbc.properties"); //文件在同一个包下 try { prop.load(in); param1 = prop.getProperty("mysql.driverClassName").trim(); param2 = prop.getProperty("mysql.url").trim(); param3 = prop.getProperty("mysql.username").trim(); param4 = prop.getProperty("mysql.password").trim(); } catch (IOException e) { e.printStackTrace(); } } private TestProperties() { } public static String getParam1() { return param1; } public static String getParam2() { return param2; } public static String getParam3() { return param3; } public static String getParam4() { return param4; } public static void main(String args[]){ System.out.println(getParam1()); System.out.println(getParam2()); System.out.println(getParam3()); System.out.println(getParam4()); } }希望本文所述对大家的java程序设计有所帮助。
