package cn.forward.androids.utils; import android.os.Environment; import android.util.Log; import java.io.File; import java.io.FileOutputStream; /** * @author hzw * @date 2016/1/16. */ public class LogUtil { public static String LOG_DIR = "ALog"; public static boolean sIsLog = true; public static final String LOG_TAG = "log"; public static void v(String msg) { v(LOG_TAG, msg); } public static void d(String msg) { d(LOG_TAG, msg); } public static void i(String msg) { i(LOG_TAG, msg); } public static void w(String msg) { w(LOG_TAG, msg); } public static void e(String msg) { e(LOG_TAG, msg); } public static void v(String tag, String msg) { if (sIsLog) { Log.v(tag, msg); } } public static void v(String tag, String msg, Throwable tr) { if (sIsLog) { Log.v(tag, msg, tr); } } public static void d(String tag, String msg) { if (sIsLog) { Log.d(tag, msg); } } public static void d(String tag, String msg, Throwable tr) { if (sIsLog) { Log.d(tag, msg, tr); } } public static void i(String tag, String msg) { if (sIsLog) { Log.i(tag, msg); } } public static void i(String tag, String msg, Throwable tr) { if (sIsLog) { Log.i(tag, msg, tr); } } public static void w(String tag, String msg) { if (sIsLog) { Log.w(tag, msg); } } public static void w(String tag, String msg, Throwable tr) { if (sIsLog) { Log.w(tag, msg, tr); } } public static void w(String tag, Throwable tr) { if (sIsLog) { Log.w(tag, tr); } } public static void e(String tag, String msg) { if (sIsLog) { Log.e(tag, msg); } } public static void e(String tag, String msg, Throwable tr) { if (sIsLog) { Log.e(tag, msg, tr); } } public static boolean writeLog(String log, String dirPath) { File sdCardDir; if (Environment.getExternalStorageState().equals( Environment.MEDIA_MOUNTED)) { sdCardDir = Environment.getExternalStorageDirectory();// 获取SDCard目录 } else { // sd1 sdCardDir = new File("/storage/sdcard1"); } if (!sdCardDir.exists()) { return false; } try { if (dirPath == null) { dirPath = LOG_DIR; } String date = DateUtil.getDate(); log = "\r\n" + date + "==>" + log; String fileName = "log-" + date + ".txt"; File dir = new File(sdCardDir, dirPath); if (!dir.exists()) { dir.mkdirs(); } File file = new File(dir, fileName); FileOutputStream fos = new FileOutputStream(file); fos.write(log.getBytes()); fos.close(); } catch (Exception e) { Log.e("LogUtil", e.getMessage()); return false; } return true; } public static boolean writeLog(String log) { return writeLog(log, null); } }