hello world at MainActivity.java.onCreate (MainActivity.java:37) 在Android studio中这种格式的log可以类似超链接响应点击跳到对应文件行数

Logger.java

package com.example.zhou.helloword.log;

import android.util.Log;

import com.example.zhou.helloword.BuildConfig;

public class Logger {

    private Logger() {
    }

    public static boolean isDebug() {
        return BuildConfig.DEBUG;
    }

    private static String logWithMethodAndLine(String log, StackTraceElement sElements) {

        String className = sElements.getFileName();
        String methodName = sElements.getMethodName();
        int lineNumber = sElements.getLineNumber();
        String fileName = sElements.getFileName();

        StringBuffer buffer = new StringBuffer(log);

        buffer.append(" at ")
                .append(className)
                .append(".")
                .append(methodName)
                .append(" (")
                .append(fileName)
                .append(":")
                .append(lineNumber)
                .append(")  ");

        return buffer.toString();
    }

    public static void e(String tag, String message) {
        if (isDebug()) {
            Log.e(tag, logWithMethodAndLine(message, new Throwable().getStackTrace()[1]));
        }
    }

    public static void i(String tag, String message) {
        if (isDebug()) {
            Log.i(tag, logWithMethodAndLine(message, new Throwable().getStackTrace()[1]));
        }
    }

    public static void d(String tag, String message) {
        if (isDebug()) {
            Log.d(tag, logWithMethodAndLine(message, new Throwable().getStackTrace()[1]));
        }
    }

    public static void v(String tag, String message) {
        if (isDebug()) {
            Log.v(tag, logWithMethodAndLine(message, new Throwable().getStackTrace()[1]));
        }
    }

    public static void w(String tag, String message) {
        if (isDebug()) {
            Log.w(tag, logWithMethodAndLine(message, new Throwable().getStackTrace()[1]));
        }
    }

    public static void wtf(String tag, String message) {
        if (isDebug()) {
            Log.wtf(tag, logWithMethodAndLine(message, new Throwable().getStackTrace()[1]));
        }
    }

}