读取配置文件

import java.io.IOException;import java.io.InputStream;import java.util.Properties;import org.slf4j.Logger;import org.slf4j.LoggerFactory;public class WeakPasswordConfig {private static Logger logger = LoggerFactory.getLogger(WeakPasswordConfig.class);private static final String FILE = "weakPassword.properties";private String weakPassword;public WeakPasswordConfig() {Properties p = new Properties();InputStream in = getClass().getResourceAsStream("/" + FILE);    if (in == null)    {      logger.warn(FILE + "文件不存在");      return;    }try {p.load(in);this.weakPassword = p.getProperty("weak.password").trim();} catch (IOException e) {logger.warn(FILE + "文件不存在");e.printStackTrace();}}public String getWeakPassword() {return weakPassword;}public void setWeakPassword(String weakPassword) {this.weakPassword = weakPassword;}}