@[toc]
1 带分割线版
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* W SKH 的输出工具类
*/
public class LogUtil {
private SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd,HH:mm:ss.SSS");
private String line = "------------------------------------------------------------------------------------------------------------------------------------------------------";
public void common(String message, boolean canBePrint) {
if (canBePrint) {
String str = "Info-[" + simpleDateFormat.format(new Date()) + "]:" + line + "\n" + message;
System.out.format("\033[1;29m","utf-8");
System.out.println(str);
after();
}
}
public void info(String message, boolean canBePrint) {
if (canBePrint) {
String str = "Info-[" + simpleDateFormat.format(new Date()) + "]:" + line + "\n" + message;
System.out.format("\033[1;34m");
System.out.println(str);
after();
}
}
public void error(String message, boolean canBePrint) {
if (canBePrint) {
String str = "Error-[" + simpleDateFormat.format(new Date()) + "]:" + line + "\n" + message;
System.out.format("\033[1;31m");
System.out.println(str);
after();
}
}
public void success(String message, boolean canBePrint) {
if (canBePrint) {
String str = "Success-[" + simpleDateFormat.format(new Date()) + "]:" + line + "\n" + message;
System.out.format("\033[1;32m");
System.out.println(str);
after();
}
}
public void warning(String message, boolean canBePrint) {
if (canBePrint) {
String str = "Warning-[" + simpleDateFormat.format(new Date()) + "]:" + line + "\n" + message;
System.out.format("\033[1;33m");
System.out.println(str);
after();
}
}
public void after() {
System.out.format("\033[0;29m");
}
}2 不带分割线版
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* W SKH 的输出工具类
*/
public class LogUtil {
private SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd,HH:mm:ss.SSS");
public void common(String message, boolean canBePrint) {
if (canBePrint) {
String str = "Common-[" + simpleDateFormat.format(new Date()) + "] : " + message;
System.out.format("\033[1;29m","utf-8");
System.out.println(str);
after();
}
}
public void info(String message, boolean canBePrint) {
if (canBePrint) {
String str = "Info-[" + simpleDateFormat.format(new Date()) + "] : "+ message;
System.out.format("\033[1;34m");
System.out.println(str);
after();
}
}
public void error(String message, boolean canBePrint) {
if (canBePrint) {
String str = "Error-[" + simpleDateFormat.format(new Date()) + "] : " + message;
System.out.format("\033[1;31m");
System.out.println(str);
after();
}
}
public void success(String message, boolean canBePrint) {
if (canBePrint) {
String str = "Success-[" + simpleDateFormat.format(new Date()) + "] : " + message;
System.out.format("\033[1;32m");
System.out.println(str);
after();
}
}
public void warning(String message, boolean canBePrint) {
if (canBePrint) {
String str = "Warning-[" + simpleDateFormat.format(new Date()) + "] :" + message;
System.out.format("\033[1;33m");
System.out.println(str);
after();
}
}
public void after() {
System.out.format("\033[0;29m");
}
}3 终极版
终极版取消了字体加粗，并且增加了warning和debug两种输出格式，在输出的信息中可以定位到使用LogUtil输出的语句所在位置，例如下图所示 util.TestLog.main.18（就是说在util包下的TestLog类中的main方法里，输出语句位于该类的18行）
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* W SKH 的输出工具类
*/
public class LogUtil {
protected static SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss:SSS");
protected static String after = "\033[0;29m";
public static boolean canBePrint = true;
public static void common(String message) {
if (canBePrint) {
StackTraceElement stackTraceElement = new Throwable().getStackTrace()[1];
String classMsg = stackTraceElement.getClassName() + "." + stackTraceElement.getMethodName() + "." + stackTraceElement.getLineNumber();
System.out.format("\033[0;29m");
System.out.printf("%-8s", "COMMON");
System.out.printf("%-26s", "[" + simpleDateFormat.format(new Date()) + "]");
System.out.printf("%-1s", "[" + classMsg + "]");
System.out.print(" : " + message + "\n");
after();
}
}
public static void debug(String message) {
if (canBePrint) {
StackTraceElement stackTraceElement = new Throwable().getStackTrace()[1];
String classMsg = stackTraceElement.getClassName() + "." + stackTraceElement.getMethodName() + "." + stackTraceElement.getLineNumber();
System.out.format("\033[0;35m");
System.out.printf("%-8s", "DEBUG");
System.out.printf("%-26s", "[" + simpleDateFormat.format(new Date()) + "]");
System.out.printf("%-1s", "[" + classMsg + "]");
System.out.print(" : " + message + "\n");
after();
}
}
public static void info(String message) {
if (canBePrint) {
StackTraceElement stackTraceElement = new Throwable().getStackTrace()[1];
String classMsg = stackTraceElement.getClassName() + "." + stackTraceElement.getMethodName() + "." + stackTraceElement.getLineNumber();
System.out.format("\033[0;34m");
System.out.printf("%-8s", "INFO");
System.out.printf("%-26s", "[" + simpleDateFormat.format(new Date()) + "]");
System.out.printf("%-1s", "[" + classMsg + "]");
System.out.print(" : " + message + "\n");
after();
}
}
public static void error(String message) {
if (canBePrint) {
StackTraceElement stackTraceElement = new Throwable().getStackTrace()[1];
String classMsg = stackTraceElement.getClassName() + "." + stackTraceElement.getMethodName() + "." + stackTraceElement.getLineNumber();
System.out.format("\033[0;31m");
System.out.printf("%-8s", "ERROR");
System.out.printf("%-26s", "[" + simpleDateFormat.format(new Date()) + "]");
System.out.printf("%-1s", "[" + classMsg + "]");
System.out.print(" : " + message + "\n");
after();
}
}
public static void success(String message) {
if (canBePrint) {
StackTraceElement stackTraceElement = new Throwable().getStackTrace()[1];
String classMsg = stackTraceElement.getClassName() + "." + stackTraceElement.getMethodName() + "." + stackTraceElement.getLineNumber();
System.out.format("\033[0;32m");
System.out.printf("%-8s", "SUCCESS");
System.out.printf("%-26s", "[" + simpleDateFormat.format(new Date()) + "]");
System.out.printf("%-1s", "[" + classMsg + "]");
System.out.print(" : " + message + "\n");
after();
}
}
public static void warning(String message) {
if (canBePrint) {
StackTraceElement stackTraceElement = new Throwable().getStackTrace()[1];
String classMsg = stackTraceElement.getClassName() + "." + stackTraceElement.getMethodName() + "." + stackTraceElement.getLineNumber();
System.out.format("\033[0;33m");
System.out.printf("%-8s", "WARNING");
System.out.printf("%-26s", "[" + simpleDateFormat.format(new Date()) + "]");
System.out.printf("%-1s", "[" + classMsg + "]");
System.out.print(" : " + message + "\n");
after();
}
}
public static void after() {
System.out.format(after);
}
}