效果：
设置控制台打印字体颜色、背景、字体样式，java工具类
package org.dxl.log;import java.util.Arrays;/*** 在控制台按照传入格式输出 ** @author IT_CREAT* @date /1/17/017 4:49 */public class ColorPrint {/*** 分号*/private static final String SEMICOLON = ";";/*** 默认黑色打印** @param txt 信息*/public static void outPrintln(String txt) {System.out.println(format(txt, PrintCode.BLACK));}/*** 换行打印** @param txt 信息* @param codes 格式化参数*/public static void outPrintln(String txt, PrintCode... codes) {System.out.println(format(txt, codes));}/*** 不换行打印** @param txt 打印内容* @param codes 格式化参数*/public static void outPrint(String txt, PrintCode... codes) {System.out.print(format(txt, codes));}/*** 默认红色打印** @param txt 信息*/public static void errorPrintln(String txt) {System.err.println(format(txt, PrintCode.RED));}/*** 换行打印** @param txt 信息* @param codes 格式化参数*/public static void errorPrintln(String txt, PrintCode... codes) {System.err.println(format(txt, codes));}/*** 不换行打印** @param txt 打印内容* @param codes 格式化参数*/public static void errorPrint(String txt, PrintCode... codes) {System.err.print(format(txt, codes));}/*** 格式化信息** @param txt 信息* @param codes 参数集合* @return 格式化后的信息*/private static String format(String txt, PrintCode... codes) {String codeStr = String.join(SEMICOLON, Arrays.stream(codes).map((printCode) -> String.valueOf(printCode.getCode())).toArray(String[]::new));return (char) 27 + "[" + codeStr + "m" + txt + (char) 27 + "[0m";}/*** 打印样例*/public static void printExample() {ColorPrint.outPrintln("样例提示：黑色字体和黑色背景是一个取反色,和整体控制台主题背景有关,主题背景如果为深色,则相应的字体和背景变为白色,反之黑色",ColorPrint.PrintCode.BOLD, ColorPrint.PrintCode.UNDERLINE);ColorPrint.outPrintln("");ColorPrint.outPrintln("灰色(ColorPrint.PrintCode.GREY)", ColorPrint.PrintCode.GREY);ColorPrint.outPrintln("黑色(ColorPrint.PrintCode.BLACK)", ColorPrint.PrintCode.BLACK);ColorPrint.outPrintln("红色(ColorPrint.PrintCode.RED)", ColorPrint.PrintCode.RED);ColorPrint.outPrintln("绿色(ColorPrint.PrintCode.GREEN)", ColorPrint.PrintCode.GREEN);ColorPrint.outPrintln("黄色(ColorPrint.PrintCode.YELLOW)", ColorPrint.PrintCode.YELLOW);ColorPrint.outPrintln("蓝色(ColorPrint.PrintCode.BLUE)", ColorPrint.PrintCode.BLUE);ColorPrint.outPrintln("品红(ColorPrint.PrintCode.MAGENTA)", ColorPrint.PrintCode.MAGENTA);ColorPrint.outPrintln("蓝绿(ColorPrint.PrintCode.CYAN)", ColorPrint.PrintCode.CYAN);ColorPrint.outPrintln("黑色背景(ColorPrint.PrintCode.BLACK_BACKGROUND)",ColorPrint.PrintCode.GREY, ColorPrint.PrintCode.BLACK_BACKGROUND);ColorPrint.outPrintln("红色背景(ColorPrint.PrintCode.RED_BACKGROUND)",ColorPrint.PrintCode.BLACK, ColorPrint.PrintCode.RED_BACKGROUND);ColorPrint.outPrintln("绿色背景(ColorPrint.PrintCode.GREEN_BACKGROUND)",ColorPrint.PrintCode.BLACK, ColorPrint.PrintCode.GREEN_BACKGROUND);ColorPrint.outPrintln("黄色背景(ColorPrint.PrintCode.YELLOW_BACKGROUND)",ColorPrint.PrintCode.BLACK, ColorPrint.PrintCode.YELLOW_BACKGROUND);ColorPrint.outPrintln("蓝色背景(ColorPrint.PrintCode.BLUE_BACKGROUND)",ColorPrint.PrintCode.BLACK, ColorPrint.PrintCode.BLUE_BACKGROUND);ColorPrint.outPrintln("品红背景(ColorPrint.PrintCode.MAGENTA_BACKGROUND)",ColorPrint.PrintCode.BLACK, ColorPrint.PrintCode.MAGENTA_BACKGROUND);ColorPrint.outPrintln("蓝绿背景(ColorPrint.PrintCode.CYAN_BACKGROUND)",ColorPrint.PrintCode.BLACK, ColorPrint.PrintCode.CYAN_BACKGROUND);ColorPrint.outPrintln("灰色背景(ColorPrint.PrintCode.GREY_BACKGROUND)",ColorPrint.PrintCode.BLACK, ColorPrint.PrintCode.GREY_BACKGROUND);ColorPrint.outPrintln("默认字体(不传入其它参数)");ColorPrint.outPrintln("加粗(ColorPrint.PrintCode.BOLD)", ColorPrint.PrintCode.BOLD);ColorPrint.outPrintln("斜体(ColorPrint.PrintCode.ITALIC)", ColorPrint.PrintCode.ITALIC);ColorPrint.outPrintln("下划线(ColorPrint.PrintCode.UNDERLINE)", ColorPrint.PrintCode.UNDERLINE);ColorPrint.outPrintln("示例:灰底/黑字/加粗/下划线/倾斜(ColorPrint.PrintCode.GREY_BACKGROUND," +"ColorPrint.PrintCode.BLACK,ColorPrint.PrintCode.BOLD," +"ColorPrint.PrintCode.UNDERLINE,ColorPrint.PrintCode.ITALIC)",ColorPrint.PrintCode.GREY_BACKGROUND, ColorPrint.PrintCode.BLACK,ColorPrint.PrintCode.BOLD, ColorPrint.PrintCode.UNDERLINE, ColorPrint.PrintCode.ITALIC);}/*** 控制台信息格式化参数*/public enum PrintCode {/*** 黑色*/BLACK(30),/*** 黑色背景*/BLACK_BACKGROUND(40),/*** 红色*/RED(31),/*** 红色背景*/RED_BACKGROUND(41),/*** 绿色*/GREEN(32),/*** 绿色背景*/GREEN_BACKGROUND(42),/*** 黄色*/YELLOW(33),/*** 黄色背景*/YELLOW_BACKGROUND(43),/*** 蓝色*/BLUE(34),/*** 蓝色背景*/BLUE_BACKGROUND(44),/*** 品红（洋红）*/MAGENTA(35),/*** 品红背景*/MAGENTA_BACKGROUND(45),/*** 蓝绿*/CYAN(36),/*** 蓝绿背景*/CYAN_BACKGROUND(46),/*** 灰色*/GREY(37),/*** 灰色背景*/GREY_BACKGROUND(47),/*** 粗体*/BOLD(1),/*** 斜体*/ITALIC(3),/*** 下划线*/UNDERLINE(4);private final int code;PrintCode(int code) {this.code = code;}public int getCode() {return code;}}}
Grep Console
或者安装插件：Grep Console（主要针对日志打印,插件是对打印内容正则匹配）
该插件是利用正则进行匹配，比如默认配置中的关键字，也就是Expression这一列，默认是大写的日志级别关键字，所以我们只需要在打印的字符中含有关键字，就会匹配到
public static void main(String[] args) {System.out.println("测试警告[WARN]");}
效果：
插件搜索安装：settings–》plugins
设置样式：
java如何设置控制台打印的字体颜色 背景 字体样式（idea设置打印字体样式）工具类 - 附插件方式
