From 1a758b1bfbff1b910cd912c4e7434bf8f63a210a Mon Sep 17 00:00:00 2001
From: mac <user@users-MacBook-Pro.local>
Date: 星期三, 10 四月 2024 10:50:01 +0800
Subject: [PATCH] 2024年04月10日10:49:56
---
app/src/main/java/com/hdl/photovoltaic/other/HdlFileLogic.java | 82 ++++++++++++++++++++++++++++++++++++-----
1 files changed, 72 insertions(+), 10 deletions(-)
diff --git a/app/src/main/java/com/hdl/photovoltaic/other/HdlFileLogic.java b/app/src/main/java/com/hdl/photovoltaic/other/HdlFileLogic.java
index b9d92d0..4da2e3d 100644
--- a/app/src/main/java/com/hdl/photovoltaic/other/HdlFileLogic.java
+++ b/app/src/main/java/com/hdl/photovoltaic/other/HdlFileLogic.java
@@ -1,8 +1,11 @@
package com.hdl.photovoltaic.other;
+import android.content.Context;
+import android.content.res.AssetManager;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Environment;
+import android.text.TextUtils;
import com.hdl.photovoltaic.HDLApp;
import com.hdl.photovoltaic.config.UserConfigManage;
@@ -15,10 +18,9 @@
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
+import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
-import java.util.ArrayList;
-import java.util.List;
import java.util.Objects;
/**
@@ -29,9 +31,9 @@
private static volatile HdlFileLogic sHdlFileLogic;
/**
- * 琛ㄧず1m澶у皬鏁版嵁
+ * 琛ㄧず0.5m澶у皬鏁版嵁
*/
- private final int m = 1;
+ private final double mDataSize = 0.5;
/**
* 鑾峰彇褰撳墠瀵硅薄
@@ -312,16 +314,44 @@
d.write("\r\n".getBytes());// 鍐欏叆涓�涓崲琛�
d.flush();
d.close();
- if (file.length() > 1024 * 1024 * m) {
- //鏂囦欢澶т簬1m,鍒犻櫎鏂囦欢鍓�10鏉℃棩蹇�
- this.delFileLien(fullPath, 10);
+ if (file.length() > 1024 * 1024 * mDataSize) {
+ //鏂囦欢澶т簬1m,鍒犻櫎鏂囦欢鍓�100鏉℃棩蹇�
+ this.delFileLien(fullPath, 100);
}
- System.out.println("鍐欏叆涓�琛屾暟鎹埌鏂囦欢鎴愬姛--->" + dataLine);
+// System.out.println("鍐欏叆涓�琛屾暟鎹埌鏂囦欢鎴愬姛--->" + dataLine);
} catch (Exception e) {
- System.out.println("鍐欏叆涓�琛屾暟鎹埌鏂囦欢鏈夊紓甯�--->" + e.getMessage());
+// System.out.println("鍐欏叆涓�琛屾暟鎹埌鏂囦欢鏈夊紓甯�--->" + e.getMessage());
}
}
+
+ /**
+ * 璇诲彇鏂囦欢
+ *
+ * @param filePath 鍏ㄨ矾寰�
+ * @return 鏁版嵁
+ */
+ public byte[] readFileByte1(String filePath) {
+ try {
+ if (!isBoolean(filePath)) {
+ return null;
+ }
+ File f = new File(filePath);
+ if (!f.exists()) {
+ return null;
+ }
+ FileInputStream fis = new FileInputStream(f);
+ byte[] bytes = FileUtils.readFileToByteArray(f);//杩欎釜鏂规硶涓嶅吋鐢╝ndroid 6.0
+ fis.close();
+ System.out.println("璇诲彇鏂囦欢鎴愬姛--->" + filePath);
+ return bytes;
+ } catch (Exception e1) {
+ System.out.println("璇诲彇鏂囦欢鏈夊紓甯�--->" + e1.getMessage());
+ return null;
+ }
+
+ }
+
/**
* 璇诲彇鏂囦欢
@@ -339,7 +369,11 @@
return null;
}
FileInputStream fis = new FileInputStream(f);
- byte[] bytes = FileUtils.readFileToByteArray(f);
+ BufferedInputStream bis = new BufferedInputStream(fis);
+ int fileLength = (int) f.length();
+ byte[] bytes = new byte[fileLength];
+ int len = bis.read(bytes);
+ bis.close();
fis.close();
System.out.println("璇诲彇鏂囦欢鎴愬姛--->" + filePath);
return bytes;
@@ -436,6 +470,34 @@
}
/**
+ * 鎵撳紑璧勬簮鏂囦欢
+ *
+ * @param fileName 鏂囦欢鍚�
+ * @param context 涓婁笅鏂�
+ * @return 杩斿洖json瀛楃涓�
+ */
+ public String openAssetsFileJson(String fileName, Context context) {
+ if (TextUtils.isEmpty(fileName)) {
+ return "";
+ }
+ //灏唈son鏁版嵁鍙樻垚瀛楃涓�
+ StringBuilder stringBuilder = new StringBuilder();
+ try {
+ //鑾峰彇assets璧勬簮绠＄悊鍣�
+ AssetManager assetManager = context.getAssets();
+ //閫氳繃绠＄悊鍣ㄦ墦寮�鏂囦欢骞惰鍙�
+ BufferedReader bf = new BufferedReader(new InputStreamReader(assetManager.open(fileName)));
+ String line;
+ while ((line = bf.readLine()) != null) {
+ stringBuilder.append(line);
+ }
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ return stringBuilder.toString();
+ }
+
+ /**
* 鍒ゆ柇璺緞鏄惁鍚堟硶
*
* @param path 璺緞
--
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