读取.properties文件时出错
我在web工程下读取.properties配置文件时在这个简单的读取测试代码中
public static void main(String[] args) throws 
IOException {
		Properties prop=new Properties();
		FileInputStream fis=new FileInputStream("D:/constant.properties");
		prop.load(fis);
		Constant.setFTPIP(prop.getProperty("FTPIP"));
	        print();
}
print函数是简单的一个打印出来Constant类中FTPIP的值为什么总是报
Exception in thread "main" 
java.lang.IllegalArgumentException: Malformed \uxxxx encoding.
	at java.util.Properties.loadConvert(Properties.java:552)
	at java.util.Properties.load0(Properties.java:375)
	at java.util.Properties.load(Properties.java:325)
	at Configure.PropertyUtil.main(PropertyUtil.java:39)
这样的错误,在线等,各位大侠帮忙看一下
------解决方案--------------------package test;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import 
java.util.MissingResourceException;
import java.util.ResourceBundle;
import 
org.apache.log4j.Logger;
import com.sinosoft.platform.framework.logger.BaseLogger;
public class Properties {
	private static String BUNDLE_NAME = "System";
	private static ResourceBundle RESOURCE_BUNDLE;
	private static Logger _logger = BaseLogger.getPlatformLogger();
	public Properties(String BUNDLE_NAME) {
		this.BUNDLE_NAME = BUNDLE_NAME;
	}
	public static String getString(String key) {
		try {
			return ResourceBundle.getBundle(BUNDLE_NAME).getString(key);
		} catch (MissingResourceException e) {
			e.printStackTrace();
			return '!' + key + '!';
		}
	}
	public static List getString() {
		List list = new ArrayList();
		HashMap[] map = new HashMap[1000];
		RESOURCE_BUNDLE = ResourceBundle.getBundle(BUNDLE_NAME);
		int i = 0;
		Enumeration<String> props = RESOURCE_BUNDLE.getKeys();
		while (props.hasMoreElements()) {
			map[i] = new HashMap();
			String key = props.nextElement();
			String value = RESOURCE_BUNDLE.getString(key);
			map[i].put("key", key);
			map[i].put("value", value);
			list.add(i, map[i]);
			i++;
		}
		return list;
	}
	public static void main(String[] args) {
//		Properties p = new Properties("System");
//		List s = p.getString();
		// System.out.println(p.getString("A1"));
		_logger.info(Properties.getString());
		_logger.info(Properties.getString("3"));
		// CProperties cp = new CProperties("server.properties");
		// System.out.println(cp.getKey("server.properties"));
	}
}
这是个读取properties的类,lz看看吧
读取文件为src下的System.properties
------解决方案--------------------
你的properties文件不对,在\u后面必须是0-9或a-f或A-F,不允许有其他字母,否则报Malformed \\uxxxx encoding.