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package com.lyc.java2048; import java.awt.Graphics; import java.awt.Image; /** *准备图片资源 */ public class Background { private final int BG_X = 0; private final int BG_Y = 0; private final int FG_X = 5...

以下是JAVA中三种方式实现文件字符统计 package com.lyc.gui; import java.io.FileReader; import java.io.IOException; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.Set; /*...