启动脚本如下：

这是我随便在HMCL里弄的一丢启动脚本
就是set appdata=D:\Minecraft\minecraft 软件\HMCL\.minecraft，是否与底下的文件目录文本有关系，也就是说上面置个目录，后面只要给出一个文件路径，如：libraries\org\apache\httpcomponents\httpcore\4.3.2\httpcore-4.3.2.jar，让置的目录+刚刚给出的目录就可以形成完整的文件路径，还是没有关系.

2021.12 数据，可能有更多内容

启动脚本如下：
@echo off set appdata=D:\Minecraft\minecraft 软件\HMCL\.minecraft cd /D %appdata% "C:\Program Files\Java\jre1.8.0_144\bin\javaw.exe" "-Dminecraft.client.jar=D:\Minecraft\minecraft 软件\HMCL\.minecraft\versions\1.12\1.12.jar" -Dlog4j.configurationFile=C:\Users\Administrator\AppData\Roaming\.minecraft\assets\log_configs\client-1.12.xml -Dminecraft.launcher.version=2.7.8.42 "-Dminecraft.launcher.brand=Hello Minecraft! Launcher" -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -XX:+UseG1GC -XX:-UseAdaptiveSizePolicy -XX:-OmitStackTraceInFastThrow -Xmn128m -Xmx512m "-Djava.library.path=D:\Minecraft\minecraft 软件\HMCL\.minecraft\versions\1.12\1.12-natives" -Dfml.ignoreInvalidMinecraftCertificates=true -Dfml.ignorePatchDiscrepancies=true -cp "C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\com\mojang\patchy\1.1\patchy-1.1.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\oshi-project\oshi-core\1.1\oshi-core-1.1.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\net\java\dev\jna\jna\4.4.0\jna-4.4.0.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\net\java\dev\jna\platform\3.4.0\platform-3.4.0.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\com\ibm\icu\icu4j-core-mojang\51.2\icu4j-core-mojang-51.2.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\5.0.3\jopt-simple-5.0.3.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\com\paulscode\codecjorbis\20101023\codecjorbis-20101023.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\com\paulscode\codecwav\20101023\codecwav-20101023.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\com\paulscode\libraryjavasound\20101123\libraryjavasound-20101123.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\com\paulscode\librarylwjglopenal\20100824\librarylwjglopenal-20100824.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\com\paulscode\soundsystem\20120107\soundsystem-20120107.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\io\netty\netty-all\4.1.9.Final\netty-all-4.1.9.Final.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\21.0\guava-21.0.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-lang3\3.5\commons-lang3-3.5.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\commons-io\commons-io\2.5\commons-io-2.5.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\commons-codec\commons-codec\1.10\commons-codec-1.10.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput\2.0.5\jinput-2.0.5.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\net\java\jutils\jutils\1.0.0\jutils-1.0.0.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\com\google\code\gson\gson\2.8.0\gson-2.8.0.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\com\mojang\authlib\1.5.25\authlib-1.5.25.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\com\mojang\realms\1.10.17\realms-1.10.17.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-compress\1.8.1\commons-compress-1.8.1.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\org\apache\httpcomponents\httpclient\4.3.3\httpclient-4.3.3.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\commons-logging\commons-logging\1.1.3\commons-logging-1.1.3.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\org\apache\httpcomponents\httpcore\4.3.2\httpcore-4.3.2.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\it\unimi\dsi\fastutil\7.1.0\fastutil-7.1.0.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\org\apache\logging\log4j\log4j-api\2.8.1\log4j-api-2.8.1.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\org\apache\logging\log4j\log4j-core\2.8.1\log4j-core-2.8.1.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl\2.9.4-nightly-20150209\lwjgl-2.9.4-nightly-20150209.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl_util\2.9.4-nightly-20150209\lwjgl_util-2.9.4-nightly-20150209.jar;C:\Users\Administrator\AppData\Roaming\.minecraft\libraries\com\mojang\text2speech\1.10.3\text2speech-1.10.3.jar;D:\Minecraft\minecraft 软件\HMCL\.minecraft\versions\1.12\1.12.jar" net.minecraft.client.main.Main --username Grasscraft --version "HMCL 2.7.8.42" --gameDir "D:\Minecraft\minecraft 软件\HMCL\.minecraft" --assetsDir C:\Users\Administrator\AppData\Roaming\.minecraft\assets --assetIndex 1.12 --uuid f0880c6471d193210cecfe6d045cb422 --accessToken f0880c6471d193210cecfe6d045cb422 --userType Legacy --versionType "HMCL 2.7.8.42" --height 480 --width 854
这是我随便在HMCL里弄的一丢启动脚本
就是set appdata=D:\Minecraft\minecraft 软件\HMCL\.minecraft，是否与底下的文件目录文本有关系，也就是说上面置个目录，后面只要给出一个文件路径，如：libraries\org\apache\httpcomponents\httpcore\4.3.2\httpcore-4.3.2.jar，让置的目录+刚刚给出的目录就可以形成完整的文件路径，还是没有关系.