jar文件运行
大家好,我是新来的小萌新我有一段问题要问大家
我用bat打开一个jar文件
他报错说
错误: 找不到或无法加载主类 enchcracker.EnchCrackerWindow
原因: java.lang.ClassNotFoundException: enchcracker.EnchCrackerWindow
求解决
@rem @rem Copyright 2015 the original author or authors. @rem @rem Licensed under the Apache License, Version 2.0 (the "License"); @rem you may not use this file except in compliance with the License. @rem You may obtain a copy of the License at @rem @rem https://www. Unless required by applicable law or agreed to in writing, software @rem distributed under the License is distributed on an "AS IS" BASIS, @rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. @rem See the License for the specific language governing permissions and @rem limitations under the License. @rem @if "%DEBUG%" == "" @echo off @rem ########################################################################## @rem @rem enchcracker startup script for Windows @rem @rem ########################################################################## @rem Set local scope for the variables with windows NT shell if "%OS%"=="Windows_NT" setlocal set DIRNAME=%~dp0 if "%DIRNAME%" == "" set DIRNAME=. set APP_BASE_NAME=%~n0 set APP_HOME=%DIRNAME%.. @rem Add default JVM options here. You can also use JAVA_OPTS and ENCHCRACKER_OPTS to pass JVM options to this script. set DEFAULT_JVM_OPTS="-Xms3G" "-Xmx3G" @rem Find java.exe if defined JAVA_HOME goto findJavaFromJavaHome set JAVA_EXE=java.exe %JAVA_EXE% -version >NUL 2>&1 if "%ERRORLEVEL%" == "0" goto init echo. echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. echo. echo Please set the JAVA_HOME variable in your environment to match the echo location of your Java installation. goto fail :findJavaFromJavaHome set JAVA_HOME=%JAVA_HOME:"=% set JAVA_EXE=%JAVA_HOME%/bin/java.exe if exist "%JAVA_EXE%" goto init echo. echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% echo. echo Please set the JAVA_HOME variable in your environment to match the echo location of your Java installation. goto fail :init @rem Get command-line arguments, handling Windows variants if not "%OS%" == "Windows_NT" goto win9xME_args :win9xME_args @rem Slurp the command line arguments. set CMD_LINE_ARGS= set _SKIP=2 :win9xME_args_slurp if "x%~1" == "x" goto execute set CMD_LINE_ARGS=%* :execute @rem Setup the command line set CLASSPATH=%JAVA_HOME%\lib\enchcracker-1.4.6.jar @rem Execute enchcracker "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %ENCHCRACKER_OPTS% -classpath "%CLASSPATH%" enchcracker.EnchCrackerWindow %CMD_LINE_ARGS% :end @rem End local scope for the variables with windows NT shell if "%ERRORLEVEL%"=="0" goto mainEnd :fail echo Failed to launch enchcracker! echo 1. Ensure you have installed Java correctly and that Java is in your PATH. echo 2. 64-bit Java is REQUIRED for enchcracker. This catches a lot of people out. To check your Java version, run "java -version". echo 3. 2GB of RAM is a minimum requirement. enchcracker will fail to start if you don't have more than 2GB of RAM to spare. echo 4. If you still think this is an error, please report it to https:// Set variable ENCHCRACKER_EXIT_CONSOLE if you need the _script_ return code instead of rem the _cmd.exe /c_ return code! if not "" == "%ENCHCRACKER_EXIT_CONSOLE%" exit 1 exit /b 1 :mainEnd if "%OS%"=="Windows_NT" endlocal :omega
[此贴子已经被作者于2020-6-19 21:02编辑过]