| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231 |
- package com.uas.rd_equipment.util;
- import android.annotation.SuppressLint;
- import android.os.Build;
- import android.support.annotation.RequiresApi;
- import android.util.Log;
- import com.uas.rd_equipment.application.PdaApplication;
- import java.io.BufferedWriter;
- import java.io.File;
- import java.io.FileWriter;
- import java.io.IOException;
- import java.nio.file.Files;
- import java.nio.file.Path;
- import java.nio.file.Paths;
- import java.nio.file.attribute.BasicFileAttributes;
- import java.nio.file.attribute.FileTime;
- import java.text.SimpleDateFormat;
- import java.time.LocalDate;
- import java.time.LocalDateTime;
- import java.time.ZoneId;
- import java.util.Date;
- /**
- * 带日志文件输入,又可控开关的日志调试
- */
- @SuppressLint("SimpleDateFormat")
- public class MyLog {
- public static Boolean MYLOG_SWITCH = true; // 日志文件总开关
- private static Boolean MYLOG_WRITE_TO_FILE = true;// 日志写入文件开关
- private static char MYLOG_TYPE = 'v';// 输入日志类型,w代表只输出告警信息等,v代表输出所有信息
- @SuppressLint("SdCardPath")
- // private static String MYLOG_PATH_SDCARD_DIR1 = "/sdcard/MSShow"; // 日志文件在sdcard中的路径
- // private static String MYLOG_PATH_SDCARD_DIR1 = "/data/data/" + PdaApplication.getmContext().getPackageName(); //APP包下创建的文件不需要权限
- private static String MYLOG_PATH_SDCARD_DIR1 = "/sdcard/Android/data/" + PdaApplication.getmContext().getPackageName(); //模拟器的APP包下创建的文件
- private static String MYLOG_PATH_SDCARD_DIR2 = "/Log";
- private static String MYLOG_PATH_SDCARD_DIR = MYLOG_PATH_SDCARD_DIR1 + MYLOG_PATH_SDCARD_DIR2;
- private static String MYLOGFILEName = "Log.txt";// 本类输出的日志文件名称
- @SuppressLint("SimpleDateFormat")
- private static SimpleDateFormat myLogSdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");// 日志的输出格式
- private static boolean isDebug = true; //普通log的开关
- private static String TAG = "英唐" + "-----------";
- public static void e(String msg) {
- if (isDebug) {
- Log.e(TAG, msg);
- }
- }
- public static void w(String msg) {
- if (isDebug) {
- Log.w(TAG, msg);
- }
- }
- public static void d(String msg) {
- if (isDebug) {
- Log.d(TAG, msg);
- }
- }
- public static void i(String msg) {
- if (isDebug) {
- Log.i(TAG, msg);
- }
- }
- public static void w(String tag, Object msg) { // 警告信息
- log(tag, msg.toString(), 'w');
- }
- public static void e(String tag, Object msg) { // 错误信息
- log(tag, msg.toString(), 'e');
- }
- public static void d(String tag, Object msg) {// 调试信息
- log(tag, msg.toString(), 'd');
- }
- public static void i(String tag, Object msg) {//
- log(tag, msg.toString(), 'i');
- }
- public static void v(String tag, Object msg) {
- log(tag, msg.toString(), 'v');
- }
- public static void w(String tag, String text) {
- log(tag, text, 'w');
- }
- public static void e(String tag, String text) {
- log(tag, text, 'e');
- }
- public static void d(String tag, String text) {
- log(tag, text, 'd');
- }
- public static void i(String tag, String text) {
- log(tag, text, 'i');
- }
- public static void v(String tag, String text) {
- log(tag, text, 'v');
- }
- /**
- * 根据tag, msg和等级,输出日志
- */
- private static void log(String tag, String msg, char level) {
- msg = "\r\n" + msg;
- if (MYLOG_SWITCH) {
- if ('e' == level && ('e' == MYLOG_TYPE || 'v' == MYLOG_TYPE)) { // 输出错误信息
- Log.e(tag, msg);
- } else if ('w' == level && ('w' == MYLOG_TYPE || 'v' == MYLOG_TYPE)) {
- Log.w(tag, msg);
- } else if ('d' == level && ('d' == MYLOG_TYPE || 'v' == MYLOG_TYPE)) {
- Log.d(tag, msg);
- } else if ('i' == level && ('d' == MYLOG_TYPE || 'v' == MYLOG_TYPE)) {
- Log.i(tag, msg);
- } else {
- Log.v(tag, msg);
- }
- if (MYLOG_WRITE_TO_FILE && 'd' == level) {
- writeLogtoFile(String.valueOf(level), tag, msg);
- }
- }
- }
- /**
- * 打开日志文件并写入日志,
- **/
- private static void writeLogtoFile(String mylogtype, String tag, String text) {
- // 新建或打开日志文件
- isExist(MYLOG_PATH_SDCARD_DIR1);
- isExist(MYLOG_PATH_SDCARD_DIR);
- Date nowtime = new Date();
- // String needWriteFiel = logfile.format(nowtime);
- String needWriteMessage = myLogSdf.format(nowtime) + " " + mylogtype
- + " " + tag + " " + text;
- File file = new File(MYLOG_PATH_SDCARD_DIR, MYLOGFILEName);
- try {
- FileWriter filerWriter = new FileWriter(file, true);// 后面这个参数代表是不是要接上文件中原来的数据,不进行覆盖
- BufferedWriter bufWriter = new BufferedWriter(filerWriter);
- bufWriter.write(needWriteMessage);
- bufWriter.newLine();
- bufWriter.close();
- filerWriter.close();
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
- /**
- * 删除制定的日志文件
- */
- public static void delFile() {// 删除日志文件
- File file = new File(MYLOG_PATH_SDCARD_DIR, MYLOGFILEName);
- if (file.exists()) {
- file.delete();
- }
- }
- public static void isExist(String path) {
- File file = new File(path);
- // 判断文件夹是否存在,如果不存在则创建文件夹
- if (!file.exists()) {
- file.mkdir();
- }
- }
- /**
- * 取消Android8.0的提示限制
- */
- @RequiresApi(api = Build.VERSION_CODES.O)
- public static void delNotDayFile(){
- File fileP = new File(MYLOG_PATH_SDCARD_DIR, MYLOGFILEName);
- if (fileP.exists()) {
- Path path = Paths.get(MYLOG_PATH_SDCARD_DIR + "/" + MYLOGFILEName); //文件路径
- try {
- // 获取文件的属性
- BasicFileAttributes attrs = Files.readAttributes(path, BasicFileAttributes.class);
- // 获取文件的创建时间
- FileTime creationTime = attrs.creationTime();
- // 转换为LocalDateTime以便于比较
- //将FileTime对象转换为LocalDateTime以便于与当前日期进行比较。这里使用了系统的默认时区(ZoneId.systemDefault())。如果需要特定时区,可以替换为相应的ZoneId。
- //通过LocalDateTime 的 toLocalDate()方法将时间转换为仅包含日期(忽略时间),然后与当前日期进行比较。
- LocalDateTime creationDateTime = creationTime.toInstant().atZone(ZoneId.systemDefault()).toLocalDateTime();
- LocalDateTime now = LocalDateTime.now();
- // 比较是否为当天创建
- if (isToday(creationDateTime)) {
- //System.out.println("文件是今天创建的。");
- } else {
- //System.out.println("文件不是今天创建的。");
- delFile(); //删除不是当天日期
- }
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
- }
- // 辅助方法,检查日期是否为今天
- @RequiresApi(api = Build.VERSION_CODES.O)
- private static boolean isToday(LocalDateTime dateTime) {
- LocalDate today = LocalDate.now();
- LocalDate fileDate = dateTime.toLocalDate();
- return today.equals(fileDate);
- }
- /**
- * 判断文件是否为当天创建(使用最后修改时间),不同则删除
- * Android 7.0推荐使用此方法
- */
- public static void isFileCreatedTodayDel() {
- File fileP = new File(MYLOG_PATH_SDCARD_DIR, MYLOGFILEName);
- if (fileP.exists()) {
- if (!FileUtils.isFileCreatedToday(fileP)) {
- delFile(); //删除不是当天创建的日期
- }
- }
- }
- }
|