我配置了这个布局:
log4js.configure({
appenders: {
out : {
type :'stdout',
layout: {
type: 'pattern',
pattern:"%d %X{custom} %m %n",
}
}
},
categories: { default: { appenders: ['out'], level: 'debug' } }
});
const logger = log4js.getLogger("default");
logger.level = 'debug';
logger.addContext("custom","EHI");
logger.debug("ciao");
但custom
记录器中不存在变量:
[2018-07-11T17:31:31.572] [DEBUG] default - ciao