com.項目名.util下創建 PropertiesUtil.java
package com.項目名.util;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Properties;
public class PropertiesUtil {
private static Logger logger = LoggerFactory.getLogger(PropertiesUtil.class);
private static Properties props;
static {
String fileName = "mmall.properties";
props = new Properties();
try {
props.load(new InputStreamReader(PropertiesUtil.class.getClassLoader().getResourceAsStream(fileName),"UTF-8"));
} catch (IOException e) {
logger.error("配置文件讀取異常",e);
}
}
public static String getProperty(String key){
String value = props.getProperty(key.trim());
if(StringUtils.isBlank(value)){
return null;
}
return value.trim();
}
public static String getProperty(String key,String defaultValue){
String value = props.getProperty(key.trim());
if(StringUtils.isBlank(value)){
value = defaultValue;
}
return value.trim();
}
}
配置文件 mmall.properties
ftp.server.ip=127.0.0.1
ftp.user=amdin
ftp.pass=admin
ftp.server.http.prefix=http://image.com/