LogUtils

来源：互联网发布：必胜时时彩软件编辑：程序博客网时间：2024/05/19 23:12
public final class LogUtils {    /**     * Log的Tag标记.     */    private static String sTagDefault = "alpha";    /**     * 代表程序是否上线.如果设置为true,只打印info, warn, error 级别的日志     */    private static boolean sToggleRelease = false;    /**     * 是否打印抛出的异常     */    private static boolean sToggleThrowable = true;    /**     * 是否打印线程的名称     */    private static boolean sToggleThread = false;    /**     * 是否打印对应的类名和方法名     */    private static boolean sToggleClassMethod = true;    /**     * 是否打印行数     */    private static boolean sToggleFileLineNumber = true;    public static void e(String tag, String msg, Throwable e) {        printLog(android.util.Log.ERROR, tag, msg, e);    }    public static void e(String msg, Throwable e) {        printLog(android.util.Log.ERROR, null, msg, e);    }    public static void e(String msg) {        printLog(android.util.Log.ERROR, null, msg, null);    }    public static void w(String tag, String msg, Throwable e) {        printLog(android.util.Log.WARN, tag, msg, e);    }    public static void w(String msg, Throwable e) {        printLog(android.util.Log.WARN, null, msg, e);    }    public static void w(String msg) {        printLog(android.util.Log.WARN, null, msg, null);    }    public static void i(String tag, String msg, Throwable e) {        printLog(android.util.Log.INFO, tag, msg, e);    }    public static void i(String msg) {        printLog(android.util.Log.INFO, null, msg, null);    }    public static void d(String tag, String msg, Throwable e) {        printLog(android.util.Log.DEBUG, tag, msg, e);    }    public static void d(String msg, Throwable e) {        printLog(android.util.Log.DEBUG, null, msg, e);    }    public static void d(String tag, String msg) {        printLog(android.util.Log.DEBUG, tag, msg, null);    }    public static void d(String msg) {        printLog(android.util.Log.DEBUG, null, msg, null);    }    public static void v(String tag, String msg, Throwable e) {        printLog(android.util.Log.VERBOSE, tag, msg, e);    }    public static void v(String tag, String msg) {        printLog(android.util.Log.VERBOSE, tag, msg, null);    }    public static void v(String msg) {        printLog(android.util.Log.VERBOSE, null, msg, null);    }    private static void printLog(int logType, String tag, String msg,            Throwable e) {        String tagStr = (tag == null) ? sTagDefault : tag;        if (sToggleRelease) {            if (logType < android.util.Log.INFO) {                return;            }            String msgStr = (e == null) ? msg                    : (msg + "\n" + android.util.Log.getStackTraceString(e));            switch (logType) {                case android.util.Log.ERROR:                    android.util.Log.e(tagStr, msgStr);                    break;                case android.util.Log.WARN:                    android.util.Log.w(tagStr, msgStr);                    break;                case android.util.Log.INFO:                    android.util.Log.i(tagStr, msgStr);                    break;                default:                    break;            }        } else {            StringBuilder msgStr = new StringBuilder();            if (sToggleThread || sToggleClassMethod || sToggleFileLineNumber) {                Thread currentThread = Thread.currentThread();                if (sToggleThread) {                    msgStr.append("<");                    msgStr.append(currentThread.getName());                    msgStr.append("> ");                }                if (sToggleClassMethod) {                    StackTraceElement ste = currentThread.getStackTrace()[4];                    String className = ste.getClassName();                    msgStr.append("[");                    msgStr.append(className == null ? null                            : className                                    .substring(className.lastIndexOf('.') + 1));                    msgStr.append("--");                    msgStr.append(ste.getMethodName());                    msgStr.append("] ");                }                if (sToggleFileLineNumber) {                    StackTraceElement ste = currentThread.getStackTrace()[4];                    msgStr.append("[");                    msgStr.append(ste.getFileName());                    msgStr.append("--");                    msgStr.append(ste.getLineNumber());                    msgStr.append("] ");                }            }            msgStr.append(msg);            if (e != null && sToggleThrowable) {                msgStr.append('\n');                msgStr.append(android.util.Log.getStackTraceString(e));            }            switch (logType) {                case android.util.Log.ERROR:                    android.util.Log.e(tagStr, msgStr.toString());                    break;                case android.util.Log.WARN:                    android.util.Log.w(tagStr, msgStr.toString());                    break;                case android.util.Log.INFO:                    android.util.Log.i(tagStr, msgStr.toString());                    break;                case android.util.Log.DEBUG:                    android.util.Log.d(tagStr, msgStr.toString());                    break;                case android.util.Log.VERBOSE:                    android.util.Log.v(tagStr, msgStr.toString());                    break;                default:                    break;            }        }    }}
0 0