properties工具类

package rw.util;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Properties;

public class PropertiesUtils {

/**
* 获得src目录下的properties文件的属性
*
* @param url properties文件路径
* @param property
* @return
*/
public static String getProperty(String url, String property) {
Properties pro = getProperties(url);
String proValue = (String) pro.get(property);
return proValue;
}

/**
* 根据路径获得Properties对象
* @param url
* @return
*/
public static Properties getProperties(String url){
InputStream is = null;
BufferedReader bf = null;
Properties pro = new Properties();
try {
is = PropertiesUtils.class.getClassLoader().getResourceAsStream(url);
bf = new BufferedReader(new InputStreamReader(is, "utf-8"));
pro.load(bf);

}catch(Exception e){
System.out.println(e.getStackTrace());
}finally {
if (is != null) {
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (bf != null) {
try {
bf.close();
} catch (IOException e) {
e.printStackTrace();
}
}

}
return pro;
}

}