ResourceBuddle之疑惑

缺乏、安全感 2022-08-25 11:52 191阅读 0赞

package com.test.javaSe;
    
    import java.text.MessageFormat;
    import java.util.ArrayList;
    import java.util.HashMap;
    import java.util.HashSet;
    import java.util.Iterator;
    import java.util.List;
    import java.util.ListResourceBundle;
    import java.util.Map;
    import java.util.Set;
    
    class KeyValue {
    	Object key;
    	Object value;
    
    	public KeyValue() {
    	}
    
    	public KeyValue(Object key, Object value) {
    		this.key = key;
    		this.value = value;
    	}
    
    	public String toString() {
    		return this.key + "=" + this.value;
    	}
    }
    
    /**
     * @deprecated \u8BE5\u5DE5\u5177\u7C7B\u501F\u53E3\u5B9A\u4E49\u4E86\u5411\u8D44\u6E90\u7C7B\u4E2D\u6DFB\u52A0\uFF0C\u5220\u9664\uFF0C\u5224\u65AD\u65F6\u5019\u5305\u542Bkey\uFF0C\u83B7\u53D6\u6240\u6709\u7684key\uFF0C\u83B7\u53D6\u6240\u6709\u7684value\uFF0C\u7B49\u65B9\u6CD5
     * @author Administrator
     */
    interface ResourceBundleUtil {
    
    	public List<Object> keyList = new ArrayList<Object>();
    	public List<Object> valueList = new ArrayList<Object>();
    	public static Map<Object, Object> keyValue = new HashMap<Object, Object>();
    	public static Object data[][] = null;
    
    	/**
    	 * @deprecated \u8BE5\u65B9\u6CD5\u7528\u4E8E\u5411\u8D44\u6E90\u7C7B\u4E2D\u6DFB\u52A0\u65B0\u7684\u6570\u636E
    	 * @param kv
    	 */
    	public void add(KeyValue kv);
    
    	/**
    	 * @deprecated \u8BE5\u65B9\u6CD5\u7528\u4E8E\u5411\u8D44\u6E90\u7C7B\u4E2D\u6DFB\u52A0\u65B0\u7684\u6570\u636E
    	 * @param kv
    	 */
    	public void add(Object key, Object value);
    
    	/**
    	 * @deprecated \u5C06map\u4E2D\u7684\u6570\u636E\u8F6C\u6362\u6210Object\u6570\u7EC4
    	 * @return \u8FD4\u56DEdate
    	 */
    	public Object[][] getData();
    
    	/**
    	 * @deprecated \u8BE5\u65B9\u6CD5\u7528\u4E8E\u5411\u8D44\u6E90\u7C7B\u4E2D\u5220\u9664\u76F8\u5BF9\u5E94\u7684key\u7684\u6570\u636E
    	 * @param key
    	 */
    	public void delete(Object key);
    
    	/**
    	 * @deprecated \u5224\u65AD\u8BE5\u8D44\u6E90\u7C7B\u4E2D\u662F\u5426\u5305\u542B\u67D0key
    	 * @param key
    	 * @return \u5982\u679C\u5305\u542Bkey\u8FD4\u56DEtrue\u5426\u5219\u8FD4\u56DEfalse
    	 */
    	public boolean isContains(Object key);
    
    	/**
    	 * @deprecated \u5F97\u5230\u6240\u6709\u7684key\u8FD4\u56DE\u7C7B\u578B\u4E3Alist
    	 * @return \u6240\u6709\u7684key
    	 */
    	public ArrayList<Object> getKey();
    
    	/**
    	 * @deprecated \u5F97\u5230\u6240\u6709\u7684value \u8FD4\u56DE\u7684\u662Flist
    	 * @return \u6240\u6709\u7684value
    	 */
    	public ArrayList<Object> getValues();
    
    }
    
    /**
     * @deprecated \u8BE5\u5DE5\u5177\u7C7B\u5B9A\u4E49\u4E86\u5411\u8D44\u6E90\u7C7B\u4E2D\u6DFB\u52A0\uFF0C\u5220\u9664\uFF0C\u5224\u65AD\u65F6\u5019\u5305\u542Bkey\uFF0C\u83B7\u53D6\u6240\u6709\u7684key\uFF0C\u83B7\u53D6\u6240\u6709\u7684value\uFF0C\u7B49\u65B9\u6CD5
     * @author Administrator
     * @deprecated \u8BE5\u7C7B\u6709\u70B9\u602A\u5F02\uFF0C\u602A\u5F02\u5728\u4E8E
     * @deprecated(1) \u4E0A\u53E5\u8BDD\u6267\u884C\u540Emap\u5DF2\u7ECF\u4E3A\u7A7A \u4E14\u5F53\u6267\u884C\u8FC7 containsKey()\u65B9\u6CD5\u540E
     *                MessageFormat.format(rbui.getString("ctl"), "-->\u8FD8\u597D\u4E86");
     *                MessageFormat.format(rbui.getString("hjj"), "-->henan"); \u8FD8\u53EF\u4EE5\u6267\u884C
     *                \u5982\u679CcontainsKey()\u6B64\u65B9\u6CD5\u6CA1\u6709\u6267\u884C
     *                \u5C31\u6267\u884CMessageFormat.format(rbui.getString("ctl"), "-->\u8FD8\u597D\u4E86");
     *                MessageFormat.format(rbui.getString("hjj"), "-->henan"); \u5219\u4F1A\u6709\u5F02\u5E38
     * @deprecated(2)\u5982\u679C\u5728\u6CA1\u6709\u6267\u884CcontainsKey()\u65B9\u6CD5\u4E14\u6267\u884CMessageFormat.format\u540E\u5728\u6267\u884Cdelete\u64CD\u4F5C\uFF0C\u518D\u6267\u884C 
     *               MessageFormat.format()
     *               \u867D\u7136Map\u4E2D\u5DF2\u7ECF\u4E3A\u7A7A\uFF0C\u4F46\u662F\u6570\u636E\u6267\u884C\u7684\u7ED3\u679C\u4F9D\u65E7\u662F\u6CA1\u6709\u6267\u884Cdelete\u7684\u7ED3\u679C
     *               \u4E4B\u6240\u4EE5\u53EF\u4EE5\u76F4\u63A5\u4F7F\u7528ResourceBundleUtilImpl\u7684\u5BF9\u8C61\u8C03\u7528getString\u65B9\u6CD5
     *               \u662F\u56E0\u4E3AResourceBundleUtilImpl extends ListResourceBundle extends ResourceBundle
     *               \u800CgetString\u53C8\u662FResourceBuddle\u7684\u65B9\u6CD5 ,\u6240\u4EE5ResourceBundleUtilImpl
     *               \u7684\u5BF9\u8C61\u53EF\u4EE5\u76F4\u63A5\u4F7F\u7528
     * @deprecated(3)\u4E2A\u4EBA\u8BA4\u4E3A\u672C\u7C7B\u7D2F\u6B7Bproperties\u6587\u4EF6\uFF0C\u6BCF\u6B21\u4F7F\u7528\u65F6\u5FC5\u987B\u91CD\u65B0\u52A0\u8F7D\uFF0C\u5728\u4F7F\u7528\u8FC7\u7A0B\u4E2D\u5BF9\u4E4B\u8FDB\u884C\u4FEE\u6539\u4E0D\u51D1\u6548
     */
    
    class ResourceBundleUtilImpl extends ListResourceBundle implements
    		ResourceBundleUtil {
    
    	/**
    	 * @deprecated \u8BE5\u65B9\u6CD5\u7528\u4E8E\u5411\u8D44\u6E90\u7C7B\u4E2D\u6DFB\u52A0\u65B0\u7684\u6570\u636E
    	 * @param kv
    	 */
    	public void add(KeyValue kv) {
    		keyValue.put(kv.key, kv.value);
    	}
    
    	/**
    	 * @deprecated \u8BE5\u65B9\u6CD5\u7528\u4E8E\u5411\u8D44\u6E90\u7C7B\u4E2D\u5220\u9664\u76F8\u5BF9\u5E94\u7684key\u7684\u6570\u636E
    	 * @param key
    	 */
    	public void delete(Object key) {
    		keyValue.remove(key);
    	}
    
    	/**
    	 * @deprecated \u5224\u65AD\u8BE5\u8D44\u6E90\u7C7B\u4E2D\u662F\u5426\u5305\u542B\u67D0key
    	 * @param key
    	 * @return \u5982\u679C\u5305\u542Bkey\u8FD4\u56DEtrue\u5426\u5219\u8FD4\u56DEfalse
    	 */
    	public boolean isContains(Object key) {
    		// Set<Object> set = new HashSet<Object>();
    		// set = keyValue.keySet();
    		// Iterator<Object> iter = set.iterator();
    		// Object temp=null;
    		// for (; iter.hasNext();) {
    		// temp= iter.next();
    		// if(temp.equals(key))
    		// return true;
    		// }
    		return keyValue.containsKey(key);
    	}
    
    	protected Object[][] getContents() {
    		// System.out.println("\u8FDB\u5165getContents()");
    		return getData();
    	}
    
    	/**
    	 * @deprecated \u5F97\u5230\u6240\u6709\u7684value \u8FD4\u56DE\u7684\u662Flist
    	 * @return \u6240\u6709\u7684value
    	 */
    	public ArrayList<Object> getValues() {
    		ArrayList<Object> values = new ArrayList<Object>();
    		Set<Object> set = new HashSet<Object>();
    		set = keyValue.keySet();
    		Iterator<Object> iter = set.iterator();
    		Object temp = null;
    		for (; iter.hasNext();) {
    			temp = iter.next();
    			values.add(keyValue.get(temp));
    		}
    		return values;
    	}
    
    	/**
    	 * @deprecated \u5F97\u5230\u6240\u6709\u7684key\u8FD4\u56DE\u7C7B\u578B\u4E3Alist
    	 * @return \u6240\u6709\u7684key
    	 */
    	public ArrayList<Object> getKey() {
    		ArrayList<Object> keys = new ArrayList<Object>();
    		Set<Object> set = new HashSet<Object>();
    		set = keyValue.keySet();
    		Iterator<Object> iter = set.iterator();
    		Object temp = null;
    		for (; iter.hasNext();) {
    			temp = iter.next();
    			keys.add(temp);
    		}
    		return keys;
    	}
    
    	/**
    	 * @deprecated \u5C06map\u4E2D\u7684\u6570\u636E\u8F6C\u6362\u6210Object\u6570\u7EC4
    	 * @return \u8FD4\u56DEdate
    	 */
    	public Object[][] getData() {
    		// System.out.println("\u8FDB\u5165getData()");
    		int size = keyValue.size();
    		if (size == 0) {
    			System.out.println("\u6CA1\u6709\u6570\u636E  \u8FD4\u56DEnull");
    			return null;
    		}
    		// System.out.println("keyValue.size()=" + size);
    		Object data[][] = new Object[size][];
    		Set<Object> set = new HashSet<Object>();
    		set = keyValue.keySet();
    		Iterator<Object> iter = set.iterator();
    		Object key = null;
    		Object value = null;
    		int num = 0;
    		for (; iter.hasNext();) {
    			key = iter.next();
    			value = keyValue.get(key);
    			data[num] = new Object[2];
    			data[num][0] = key;
    			data[num][1] = value;
    			num++;
    		}
    		return data;
    	}
    
    	/**
    	 * @deprecated \u8BE5\u65B9\u6CD5\u7528\u4E8E\u5411\u8D44\u6E90\u7C7B\u4E2D\u6DFB\u52A0\u65B0\u7684\u6570\u636E
    	 * @param key
    	 * @param value
    	 */
    	public void add(Object key, Object value) {
    		keyValue.put(key, value);
    	}
    
    }
    
    public class UseClassReplaceResourceBundle_zh_CN03 {
    	public static void main(String[] args) {
    		ResourceBundleUtilImpl rbui = new ResourceBundleUtilImpl();
    		rbui.add(new KeyValue("ctl", "\u4F60\u8FD8\u597D\u5417?{0}"));
    		rbui.add(new KeyValue("hjj", "where are you ?{0}"));
    		// System.out.println(rbui.containsKey("ctl"));//true
    		// System.out.println(rbui.containsKey("ctllin"));//false
    		try {
    			String name = MessageFormat.format(rbui.getString("ctl"), "-->\u8FD8\u597D\u4E86");
    			String value1 = MessageFormat.format(rbui.getString("hjj"),
    					"-->henan");
    			System.out.println(name);
    			System.out.println(value1);
    		} catch (Exception e) {
    			System.err.println("\u5173\u952E\u5B57\u4E0D\u518D\u6570\u636E\u4E2D");
    		}
    
    		rbui.delete("ctl");
    		rbui.delete("hjj");
    		try {
    			String name = MessageFormat.format(rbui.getString("ctl"), "-->\u8FD8\u597D\u4E86");
    			String value1 = MessageFormat.format(rbui.getString("hjj"),
    					"-->henan");
    			System.out.println(name);
    			System.out.println(value1);
    		} catch (Exception e) {
    			System.err.println("\u5173\u952E\u5B57\u4E0D\u518D\u6570\u636E\u4E2D");
    		}
    		ResourceBundleUtilImpl obj = new ResourceBundleUtilImpl();
    		obj.add("name","ctl{0}");
    		obj.add("age","23{0}");
    		obj.delete("name");
    		obj.delete("age");
    		try {
    			System.out.println(obj.getString("name"));
    			System.out.println(obj.getString("age"));
    		} catch (Exception e) {
    			System.err.println("\u5173\u952E\u5B57\u4E0D\u518D\u6570\u636E\u4E2D (\u6CA1\u6709\u8C03\u7528containsKey)");
    		}
    		
    		ResourceBundleUtilImpl obj1 = new ResourceBundleUtilImpl();
    		obj1.add("name","ctl{0},{1}");
    		obj1.add("age","23{0},{1}");
    		obj.containsKey("name");
    		obj1.delete("name");
    		obj1.delete("age");
    		try {
    			System.out.println(obj.getString("name"));
    			System.out.println(obj.getString("age"));
    		} catch (Exception e) {
    			System.err.println("\u5173\u952E\u5B57\u4E0D\u518D\u6570\u636E\u4E2D  (\u8C03\u7528containsKey)");
    		}
    	}
    }