package common;
import junit.framework.Assert;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runners.JUnit4;
/**
* Created by IntelliJ IDEA.
* User: hantongchao
* Date: 12-8-3
* Time: 上午9:40
* To change this template use File | Settings | File Templates.
*/
public class EnvTest {
// 在对象初始化之前，马上执行这个方法
@BeforeClass
public static void beforeClass() {
}
@Test
public void test() {
Assert.assertEquals("韩",Env.getInstance().getProperty("han"));
System.out.println(Env.getInstance().getProperty("han")); ;//调用
}
// 用完之后
@AfterClass
public static void afterClass() {
}
}
package common;
/**
* Created by IntelliJ IDEA.
* User: hantongchao
* Date: 12-8-3
* Time: 上午9:22
* To change this template use File | Settings | File Templates.
*/
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
/**
* 读取properties配置文件
* @author using
*/
public class Env extends Properties {
private static Env instance;
public static Env getInstance () {
if(null != instance) {
return instance;
} else {
makeInstance();
return instance;
}
}
private static synchronized void makeInstance() {
if(instance == null) {
instance = new Env();
}
}
private Env() {
InputStream is = getClass().getResourceAsStream("/global.properties");
try {
load(is);
} catch (IOException e) {
e.printStackTrace();
}
}
public static void main(String args[]){
System.out.println(Env.getInstance().getProperty("han")); ;//调用
}
}