diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
index ba3975b..002ef3b 100644
Binary files a/.idea/caches/build_file_checksums.ser and b/.idea/caches/build_file_checksums.ser differ
diff --git a/app/src/main/java/xyz/fycz/myreader/common/APPCONST.java b/app/src/main/java/xyz/fycz/myreader/common/APPCONST.java
index db52a95..7b95886 100644
--- a/app/src/main/java/xyz/fycz/myreader/common/APPCONST.java
+++ b/app/src/main/java/xyz/fycz/myreader/common/APPCONST.java
@@ -10,10 +10,10 @@ import java.io.File;
 
 public class APPCONST {
 
-    public static String publicKey = "fyds1.0";//服务端公钥
+    public static String publicKey = "";//服务端公钥
     public static String privateKey;//app私钥
     public final static String s = "11940364935628058505";
-    public static final String KEY = "readerByFengyue";
+    public static final String KEY = "";
 
     public static final String ALARM_SCHEDULE_MSG = "alarm_schedule_msg";
 
diff --git a/app/src/main/java/xyz/fycz/myreader/widget/page/TxtChar.kt b/app/src/main/java/xyz/fycz/myreader/widget/page/TxtChar.kt
new file mode 100644
index 0000000..f1cc31b
--- /dev/null
+++ b/app/src/main/java/xyz/fycz/myreader/widget/page/TxtChar.kt
@@ -0,0 +1,26 @@
+package xyz.fycz.myreader.widget.page2
+
+import android.graphics.Point
+
+
+class TxtChar {
+    var chardata: Char = ' '//字符数据
+
+    var selected: Boolean? = false//当前字符是否被选中
+
+    //记录文字的左上右上左下右下四个点坐标
+    var topLeftPosition: Point? = null//左上
+    var topRightPosition: Point? = null//右上
+    var bottomLeftPosition: Point? = null//左下
+    var bottomRightPosition: Point? = null//右下
+
+    var charWidth = 0f//字符宽度
+    var Index = 0//当前字符位置
+
+    override fun toString(): String {
+        return ("ShowChar [chardata=" + chardata + ", Selected=" + selected + ", TopLeftPosition=" + topLeftPosition
+                + ", TopRightPosition=" + topRightPosition + ", BottomLeftPosition=" + bottomLeftPosition
+                + ", BottomRightPosition=" + bottomRightPosition + ", charWidth=" + charWidth + ", Index=" + Index
+                + "]");
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/xyz/fycz/myreader/widget/page/TxtLine.kt b/app/src/main/java/xyz/fycz/myreader/widget/page/TxtLine.kt
new file mode 100644
index 0000000..15c58c8
--- /dev/null
+++ b/app/src/main/java/xyz/fycz/myreader/widget/page/TxtLine.kt
@@ -0,0 +1,23 @@
+package xyz.fycz.myreader.widget.page2
+
+class TxtLine {
+
+    var charsData: List<TxtChar>? = null
+
+    fun getLineData(): String {
+        var linedata = ""
+        if (charsData == null) return linedata
+        charsData?.let {
+            if (it.isEmpty()) return linedata
+            for (c in it) {
+                linedata += c.chardata
+            }
+        }
+        return linedata
+    }
+
+    override fun toString(): String {
+        return "ShowLine [Linedata=" + getLineData() + "]"
+    }
+
+}
\ No newline at end of file