java - 错误:- 'java' is not recognized as an internal or external command

Question

我尝试在 ANT 下运行 Activiti BPM 工具，但收到以下错误:-错误:-“java”未被识别为内部或外部命令；当我尝试在 Windows 7 下使用 CMD 命令行启动演示应用程序时，出现以下错误:-

C:\activiti-5.10\activiti-5.10\setup>ant demo.start
    Buildfile: C:\activiti-5.10\activiti-5.10\setup\build.xml

    demo.install:

    internal.cfg.create:
     [copy] Copying 1 file to C:\activiti-5.10\activiti-5.10\setup\build\activit
i-cfg
      [zip] Building zip: C:\activiti-5.10\activiti-5.10\setup\build\activiti-cf
g.jar
     [echo] copying configuration to ../workspace/activiti-engine-examples/src/m
ain/config
    [unzip] Expanding: C:\activiti-5.10\activiti-5.10\setup\build\activiti-cfg.j
ar into C:\activiti-5.10\activiti-5.10\workspace\activiti-engine-examples\src\ma
in\config

internal.classpath.libs:

internal.taskdef.launch:

h2.start:
     [echo] starting H2 database...
   [launch] launching cmd 'C:\activiti-5.10\activiti-5.10\apps\h2\h2.start.bat '
 in dir 'C:\activiti-5.10\activiti-5.10\apps\h2'
   [launch] waiting for launch completion msg 'TCP server running'...
   [launch]   'java' is not recognized as an internal or external command,
   [launch]   operable program or batch file.
   [launch] launched process completed
     [echo] H2 database started

tomcat.start:
   [launch] launching cmd 'C:\activiti-5.10\activiti-5.10\apps\apache-tomcat-6.0
.32\bin\startup.bat ' in dir 'C:\activiti-5.10\activiti-5.10\apps\apache-tomcat-
6.0.32\bin'
   [launch] waiting for launch completion msg 'Using CLASSPATH:'...
   [launch]   Using CATALINA_BASE:   "C:\activiti-5.10\activiti-5.10\apps\apache
-tomcat-6.0.32"
   [launch]   Using CATALINA_HOME:   "C:\activiti-5.10\activiti-5.10\apps\apache
-tomcat-6.0.32"
   [launch]   Using CATALINA_TMPDIR: "C:\activiti-5.10\activiti-5.10\apps\apache
-tomcat-6.0.32\temp"
   [launch]   Using JRE_HOME:        "C:\Program Files\Java\jdk1.7.0_06"
   [launch]   Using CLASSPATH:       "C:\activiti-5.10\activiti-5.10\apps\apache
-tomcat-6.0.32\bin\bootstrap.jar"

explorer.browser.open:

demo.start:

BUILD SUCCESSFUL
Total time: 5 seconds

有谁知道出了什么问题吗？BR

Answer 1

ERROR:- 'java' is not recognized as an internal or external command;

这意味着 java.exe 不是您的 PATH 的一部分。
将 %JAVA_HOME%\bin 添加到 PATH 中，其中 JAVA_HOME 是 java 的安装目录