性能测试文件
路径：package org.optaplanner.examples.projectjobscheduling.app;
导入包(父类)：
（1）java.util.stream.Stream;
（2）org.optaplanner.core.config.solver.EnvironmentMode；
（3）org.optaplanner.examples.common.app.SolverPerformanceTest;
（4）org.optaplanner.examples.projectjobscheduling.domain.Schedule;
继承：
公有继承： SolverPerformanceTest （导入包）
私有继承：UNSOLVED_DATA_FILE = “data/projectjobscheduling/unsolved/A-4.xml”;
xml文件可用Excel表格打开
@Override：父类重写
受保护的继承：stream（导入包）
测试数据集：
“[0]hard/[-152/-69]soft”, EnvironmentMode.REPRODUCIBLE),
“[0]hard/[-193/-92]soft”, EnvironmentMode.FAST_ASSERT));
最后分数限制，软约束不同：一个为-152到-69；一个为-193到-92
环境模式不同，一个为REPRODUCIBLE：可再生的；一个为FAST_ASSERT：快速维护的
该文件用于测试性能，得到调度数据
基准配置测试文件
路径：org.optaplanner.examples.projectjobscheduling.optional.benchmark;
导入包(父类)：
（1）org.optaplanner.examples.common.app.AbstractBenchmarkConfigTest;
（2）org.optaplanner.examples.common.app.CommonBenchmarkApp;
继承：
公有继承：AbstractBenchmarkConfigTest（导入包）
受保护的继承：CommonBenchmarkApp（导入包）
该文件用于测试基准的配置
输入测试文件
路径：org.optaplanner.examples.projectjobscheduling.persistence
导入包(父类)：
（1）org.optaplanner.examples.common.persistence.AbstractSolutionimporter;
（2）org.optaplanner.examples.common.persistence.importDataFilesTest;
（3）org.optaplanner.examples.projectjobscheduling.app.ProjectJobSchedulingApp;
（4）org.optaplanner.examples.projectjobscheduling.domain.Schedule;
继承：
公有继承：importDataFilesTest
受保护的继承：AbstractSolutionimporter，ProjectJobSchedulingApp
测试结果：
Schedule A-1 has 2 projects, 24 jobs, 64 execution modes, 7 resources and 150 resource requirements.
imported: dataprojectjobschedulingimportA-1.txt
Schedule A-2 has 2 projects, 44 jobs, 124 execution modes, 7 resources and 420 resource requirements.
imported: dataprojectjobschedulingimportA-2.txt
Schedule A-3 has 2 projects, 64 jobs, 184 execution modes, 7 resources and 630 resource requirements.
imported: dataprojectjobschedulingimportA-3.txt
Schedule A-4 has 5 projects, 60 jobs, 160 execution modes, 16 resources and 390 resource requirements.
imported: dataprojectjobschedulingimportA-4.txt
Schedule A-5 has 5 projects, 110 jobs, 310 execution modes, 16 resources and 900 resource requirements.
imported: dataprojectjobschedulingimportA-5.txt
Schedule A-6 has 5 projects, 160 jobs, 460 execution modes, 16 resources and 1440 resource requirements.
imported: dataprojectjobschedulingimportA-6.txt
Schedule A-7 has 10 projects, 120 jobs, 320 execution modes, 22 resources and 900 resource requirements.
imported: dataprojectjobschedulingimportA-7.txt
Schedule A-8 has 10 projects, 220 jobs, 620 execution modes, 22 resources and 1860 resource requirements.
imported: dataprojectjobschedulingimportA-8.txt
Schedule A-9 has 10 projects, 320 jobs, 920 execution modes, 31 resources and 2880 resource requirements.
imported: dataprojectjobschedulingimportA-9.txt
Schedule A-10 has 10 projects, 320 jobs, 920 execution modes, 31 resources and 2970 resource requirements.
imported: dataprojectjobschedulingimportA-10.txt
Schedule B-1 has 10 projects, 120 jobs, 320 execution modes, 31 resources and 900 resource requirements.
imported: dataprojectjobschedulingimportB-1.txt
Schedule B-2 has 10 projects, 220 jobs, 620 execution modes, 22 resources and 1740 resource requirements.
imported: dataprojectjobschedulingimportB-2.txt
Schedule B-3 has 10 projects, 320 jobs, 920 execution modes, 31 resources and 3060 resource requirements.
imported: dataprojectjobschedulingimportB-3.txt
Schedule B-4 has 15 projects, 180 jobs, 480 execution modes, 46 resources and 1530 resource requirements.
imported: dataprojectjobschedulingimportB-4.txt
Schedule B-5 has 15 projects, 330 jobs, 930 execution modes, 46 resources and 2760 resource requirements.
imported: dataprojectjobschedulingimportB-5.txt
Schedule B-6 has 15 projects, 480 jobs, 1380 execution modes, 46 resources and 4500 resource requirements.
imported: dataprojectjobschedulingimportB-6.txt
Schedule B-7 has 20 projects, 240 jobs, 640 execution modes, 61 resources and 1710 resource requirements.
imported: dataprojectjobschedulingimportB-7.txt
Schedule B-8 has 20 projects, 440 jobs, 1240 execution modes, 42 resources and 3180 resource requirements.
imported: dataprojectjobschedulingimportB-8.txt
Schedule B-9 has 20 projects, 640 jobs, 1840 execution modes, 61 resources and 5940 resource requirements.
imported: dataprojectjobschedulingimportB-9.txt
Schedule B-10 has 20 projects, 460 jobs, 1300 execution modes, 42 resources and 4260 resource requirements.
imported: dataprojectjobschedulingimportB-10.txt
该文件用于查询输入
路径：org.optaplanner.examples.projectjobscheduling.persistence
导入包(父类)：
（1）org.optaplanner.examples.common.app.CommonApp
（2）org.optaplanner.examples.common.persistence.OpenDataFilesTest
（3）org.optaplanner.examples.projectjobscheduling.app.ProjectJobSchedulingApp
（4）org.optaplanner.examples.projectjobscheduling.domain.Schedule
extends是java中子类继承父类的一种方式，是子类对父类的一种扩展（父亲没有实现的，儿子替他实现）
继承：
受保护的继承：CommonApp
该文件用于查询打开的数据文件
