java工具類（1）ResourceBundle

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package com.infofuse.util;import java.util.MissingResourceException;import java.util.ResourceBundle;public class PropertiesUtils {    private static final String propertiesFile = "parameter";    // 預設綁定資源    private static ResourceBundle resources = null;    /**     * 擷取指定屬性值     * @param property 屬性名稱     * @return     */    public static String getPropertiesValue(String property) {        String val = "";        try {            if (resources == null) {                initResources();            }            val = resources.getString(property);        } catch (Exception e) {            // ignore        }        return val;    }    /**     * 根據設定檔擷取指定key值     * @param propertiesFile 屬性檔案     * @param property 屬性名稱     * @return     */    public static String getPropertiesValue(String propertiesFile,                                            String property) {        String val = "";        ResourceBundle resources1 = null;        try {            resources1 = ResourceBundle.getBundle(propertiesFile);            val = resources1.getString(property);        }        catch (MissingResourceException e) {            // ignore        }        return val;    }    /**     * 初始化設定檔     */    private static void initResources() {        try {            resources = ResourceBundle.getBundle(propertiesFile);        } catch (MissingResourceException e) {            throw new RuntimeException(e);        }    }}

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java工具類（1）ResourceBundle