| 12345678910111213141516171819202122232425262728 | 'use strict';const path = require('path');module.exports = {  /**   * Load app/service   * @function EggLoader#loadService   * @param {Object} opt - LoaderOptions   * @since 1.0.0   */  loadService(opt) {    this.timing.start('Load Service');    // 载入到 app.serviceClasses    opt = Object.assign({      call: true,      caseStyle: 'lower',      fieldClass: 'serviceClasses',      directory: this.getLoadUnits().map(unit => path.join(unit.path, 'app/service')),    }, opt);    const servicePaths = opt.directory;    this.loadToContext(servicePaths, 'service', opt);    this.timing.end('Load Service');  },};
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